Method and apparatus for dynamically testing a memory within a computer system

Claim 1

In a data processing system having a memory and a number of registers, the memory having an address port and a data port, at least one of the number of registers being coupled to the address port, and the number of registers being connected together to form two or more scan paths for accessing different ones of said number of registers, the improvement comprising: a. support controller means coupled to the two or more scan paths for shifting an address into the two or more scan paths, and the at least one of the number of registers that is coupled to the address port of the memory receiving said address, said support controller means capable of performing a number of read and write operations on the memory via the two or more scan paths; and b. auto-increment means coupled to the at least one of the number of registers that is coupled to the address port of the memory for automatically manipulating said address, whereby addresses are calculated.

Claim 43

An apparatus comprising: a. a support controller; b. a microsequencer; c. a memory having a number of memory locations; d. a data save disk controller element coupled to said microsequencer, said memory, and to said support controller, said microsequencer performing a number of successive read operations on said memory element via said data save disk controller element, said data save disk controller element further comprising; i. a dynamic scan register coupled to said support controller for receiving an address from said support controller and receiving a data word from a data output register; ii. an address register coupled to said dynamic scan register and said memory for receiving said address from said dynamic scan register; iii. said data output register coupled to said dynamic scan register and further coupled to said memory for receiving said data word from said memory; iv. an auto-increment block coupled to said address register for automatically manipulating said address; and v. whereby said support controller shifts in said address into said dynamic scan register wherein said address is provided to said address register, said memory then reads a corresponding one of the number of memory locations and provides a resulting data word to said data output register, said data output register then providing said resulting data word to said dynamic scan register, said support controller then shifts out said resulting data word from said dynamic scan register to complete a first of said number of successive read operations, said auto-increment block automatically manipulating said address and providing a manipulated address to said memory for a subsequent one of the number of successive read operations.

Claim 44

An apparatus comprising: a. a support controller; b. a microsequencer; c. a memory having a number of memory locations; d. a data save disk controller element coupled to said microsequencer, said memory, and to said support controller, said microsequencer performing a number of successive read operations on said memory element via said data save disk controller element, said data save disk controller element further comprising; i. a dynamic scan register coupled to said support controller for receiving an address from said support controller and receiving a data word from a data output register; ii. an address register coupled to said dynamic scan register and said memory for receiving said address from said dynamic scan register; iii. said data output register coupled to said dynamic scan register and further coupled to said memory for receiving said data word from said memory; iv. an auto-increment block coupled to said address register for automatically manipulating said address; and v. whereby said support controller shifts in said address into said dynamic scan register wherein said address is provided to said address register, said memory then reads a corresponding one of the number of memory locations and provides a resulting data word to said data output register, said data output register then providing said resulting data word to said dynamic scan register, said support controller then shifts out said resulting data word from said dynamic scan register to complete a first of said number of successive read operations, said auto-increment block automatically manipulating said address and providing a manipulated address to said memory for a subsequent one of the number of successive read operations.

Claim 48

An apparatus comprising: a. a support controller; b. a microsequencer; c. a memory having a number of memory locations; d. a data save disk controller element coupled to said microsequencer, said memory, and to said support controller, said microsequencer performing a number of successive write operations on said memory element via said data save disk controller element, said data save disk controller element further comprising; i. a dynamic scan register coupled to said support controller for receiving an address and a data word from said support controller; ii. an address register coupled to said dynamic scan register and said memory for receiving said address from said dynamic scan register. iii. a data input register coupled to said dynamic scan register and further coupled to said memory for receiving said data word from said dynamic scan register; iv. an auto-increment block coupled to said address register for automatically manipulating said address; and v. whereby said support controller shifts in said address into said dynamic scan register wherein said address is provided to said address register, said support controller then shifts in said data word into said dynamic scan register wherein said data word is provided to said data input register, said memory then writes said data word to a corresponding one of the number of memory locations to complete a first of said number of successive write operations, said support controller shifting another data word into said dynamic scan register wherein said another data word is provided to said data input register for a subsequent one of the number of successive write operations, said auto-increment block automatically manipulating said address and providing a manipulated address to said memory for said subsequent one of the number of successive write operations.

Claim 49

An apparatus comprising: a. a support controller; b. a microsequencer; c. a memory having a number of memory locations; d. a data save disk controller element coupled to said microsequencer, said memory, and to said support controller, said microsequencer performing a number of successive write operations on said memory element via said data save disk controller element, said data save disk controller element further comprising; i. a dynamic scan register coupled to said support controller for receiving an address and a data word from said support controller; ii. an address register coupled to said dynamic scan register and said memory for receiving said address from said dynamic scan register. iii. a data input register coupled to said dynamic scan register and further coupled to said memory for receiving said data word from said dynamic scan register; iv. an auto-increment block coupled to said address register for automatically manipulating said address; and v. whereby said support controller shifts in said address into said dynamic scan register wherein said address is provided to said address register, said support controller then shifts in said data word into said dynamic scan register wherein said data word is provided to said data input register, said memory then writes said data word to a corresponding one of the number of memory locations to complete a first of said number of successive write operations, said support controller shifting another data word into said dynamic scan register wherein said another data word is provided to said data input register for a subsequent one of the number of successive write operations, said auto-increment block automatically manipulating said address and providing a manipulated address to said memory for said subsequent one of the number of successive write operations.

Claim 52

A method for dynamically reading a memory wherein the memory has an address port and a data port, the method comprising the steps of: a. providing a support controller coupled to the memory through a plurality of scan paths; b. initializing the memory by performing a number of initial scan operations to the memory through said plurality of scan paths via said support controller; c. scanning a read address to the address port of the memory through a first one of said plurality of scan paths via said support controller, the memory providing a resulting data word to the data port in response thereto; d. scanning the resulting data word from the memory through a second one of said plurality of scan paths via said support controller; e. automatically manipulating said read address and providing a manipulated read address to the address port of the memory through said first one of said plurality of scan paths; and f. repeating steps (d) through (e) to continue reading the memory.

Claim 53

A method for dynamically reading a memory wherein the memory has an address port and a data port, the method comprising the steps of: a. providing a support controller coupled to the memory through a plurality of scan paths; b. initializing the memory by performing a number of initial scan operations to the memory through said plurality of scan paths via said support controller; c. scanning a read address to the address port of the memory through a first one of said plurality of scan paths via said support controller, the memory providing a resulting data word to the data port in response thereto; d. scanning the resulting data word from the memory through a second one of said plurality of scan paths via said support controller; e. automatically manipulating said read address and providing a manipulated read address to the address port of the memory through said first one of said plurality of scan paths; and f. repeating steps (d) through (e) to continue reading the memory.

Claim 54

A method for dynamically writing a memory wherein the memory has an address port and a data port, the method comprising the steps of: a. providing a support controller coupled to the memory through a plurality of scan paths; b. initializing the memory by performing a number of initial scan operations to the memory through said plurality of scan paths via said support controller; c. scanning a write address to the address port of the memory through a first one of said plurality of scan paths via said support controller; d. scanning a write data word to the data port of the memory through a second one of said plurality of scan paths via said support controller, the memory writing the data word to a corresponding address location within the memory in response thereto; e. automatically manipulating said write address and providing a manipulated write address to the address port of the memory through said first one of said plurality of scan paths; and f. repeating steps (d) through (e) to continue writing the memory.

Claim 55

A method for dynamically writing a memory wherein the memory has an address port and a data port, the method comprising the steps of: a. providing a support controller coupled to the memory through a plurality of scan paths; b. initializing the memory by performing a number of initial scan operations to the memory through said plurality of scan paths via said support controller; c. scanning a write address to the address port of the memory through a first one of said plurality of scan paths via said support controller; d. scanning a write data word to the data port of the memory through a second one of said plurality of scan paths via said support controller, the memory writing the data word to a corresponding address location within the memory in response thereto; e. automatically manipulating said write address and providing a manipulated write address to the address port of the memory through said first one of said plurality of scan paths; and f. repeating steps (d) through (e) to continue writing the memory.

Claim 56

A method for dynamically reading a memory wherein the memory has an address port and a data port, the method comprising the steps of: a. providing a plurality of scan registers coupled to a plurality of scan paths wherein a first one of said plurality of scan registers is coupled to the address port through a first one of said plurality of scan paths and a second one of said plurality of scan registers is coupled to the data port through a second one of said plurality of scan paths; b. providing a support controller coupled to said plurality of scan registers through said plurality of scan paths for controlling said plurality of scan registers; c. scanning a read address into said first one of said plurality of scan registers through said first one of said plurality of scan paths wherein the memory provides a resulting data word to the data port in response thereto; d. providing said resulting data word to said second one of said plurality of scan registers through said second one of said plurality of scan paths; e. scanning the resulting data word from said second one of said plurality of scan registers via said support controller; f. automatically manipulating said read address and providing a manipulated read address to the address port of the memory through said first one of said plurality of scan paths; and g. repeating steps (e) through (f) to continue reading the memory.

Claim 57

A method for dynamically reading a memory wherein the memory has an address port and a data port, the method comprising the steps of: a. providing a plurality of scan registers coupled to a plurality of scan paths wherein a first one of said plurality of scan registers is coupled to the address port through a first one of said plurality of scan paths and a second one of said plurality of scan registers is coupled to the data port through a second one of said plurality of scan paths; b. providing a support controller coupled to said plurality of scan registers through said plurality of scan paths for controlling said plurality of scan registers; c. scanning a read address into said first one of said plurality of scan registers through said first one of said plurality of scan paths wherein the memory provides a resulting data word to the data port in response thereto; d. providing said resulting data word to said second one of said plurality of scan registers through said second one of said plurality of scan paths; e. scanning the resulting data word from said second one of said plurality of scan registers via said support controller; f. automatically manipulating said read address and providing a manipulated read address to the address port of the memory through said first one of said plurality of scan paths; and g. repeating steps (e) through (f) to continue reading the memory.

Claim 58

A method for dynamically writing a memory wherein the memory has an address port and a data port, the method comprising the steps of: a. providing a plurality of scan registers coupled to a plurality of scan paths wherein a first one of said plurality of scan registers is coupled to the address port through a first one of said plurality of scan paths and a second one of said plurality of scan registers is coupled to the data port through a second one of said plurality of scan paths; b. providing a support controller coupled to said plurality of scan registers through said Plurality of scan paths for controlling said plurality of scan registers; c. scanning a write address into said first one of said plurality of scan registers through said first one of said plurality of scan paths; d. scanning a write data word into said second one of said plurality of scan registers through said second one of said plurality of scan paths, the memory writing the write data word to a corresponding address location therein, in response thereto; e. automatically manipulating said write address and providing a manipulated write address to the address port of the memory through said first one of said plurality of scan paths; and f. repeating steps (d) through (e) to continue writing the memory.

Claim 59

A method for dynamically writing a memory wherein the memory has an address port and a data port, the method comprising the steps of: a. providing a plurality of scan registers coupled to a plurality of scan paths wherein a first one of said plurality of scan registers is coupled to the address port through a first one of said plurality of scan paths and a second one of said plurality of scan registers is coupled to the data port through a second one of said plurality of scan paths; b. providing a support controller coupled to said plurality of scan registers through said Plurality of scan paths for controlling said plurality of scan registers; c. scanning a write address into said first one of said plurality of scan registers through said first one of said plurality of scan paths; d. scanning a write data word into said second one of said plurality of scan registers through said second one of said plurality of scan paths, the memory writing the write data word to a corresponding address location therein, in response thereto; e. automatically manipulating said write address and providing a manipulated write address to the address port of the memory through said first one of said plurality of scan paths; and f. repeating steps (d) through (e) to continue writing the memory.

Claim 60

A method for dynamically reading a memory wherein the memory has an address port and a data port, the method comprising the steps of: a. providing a dynamic scan register for receiving a read address and a data word, said dynamic scan register being coupled to the address port and the data port of the memory; b. providing a support controller coupled to said dynamic scan register for controlling said dynamic scan register; c. scanning said read address into said dynamic scan register and providing said read address to the address port of the memory, the memory providing said resulting data word to the data port in response thereto; d. providing said resulting data word to said dynamic scan register; e. scanning the resulting data word from said dynamic scan register via said support controller; f. automatically manipulating said read address and providing a manipulated read address to the address port of the memory; and g. repeating steps (e) through (f) to continue reading the memory.

Claim 61

A method for dynamically reading a memory wherein the memory has an address port and a data port, the method comprising the steps of: a. providing a dynamic scan register for receiving a read address and a data word, said dynamic scan register being coupled to the address port and the data port of the memory; b. providing a support controller coupled to said dynamic scan register for controlling said dynamic scan register; c. scanning said read address into said dynamic scan register and providing said read address to the address port of the memory, the memory providing said resulting data word to the data port in response thereto; d. providing said resulting data word to said dynamic scan register; e. scanning the resulting data word from said dynamic scan register via said support controller; f. automatically manipulating said read address and providing a manipulated read address to the address port of the memory; and g. repeating steps (e) through (f) to continue reading the memory.

Claim 62

A method for dynamically writing a memory wherein the memory has an address port and a data port, the method comprising the steps of: a. providing a dynamic scan register for receiving a write address and a write data word, said dynamic scan register being coupled to the address port and the data port of the memory; b. providing a support controller coupled to said dynamic scan register for controlling said dynamic scan register; c. scanning said write address into said dynamic scan register and providing said write address to the address port of the memory; d. scanning said write data word into said dynamic scan register and providing said write data word to the data port of the memory, the memory writing the write data word to a corresponding address location therein, in response thereto; e. automatically manipulating said write address and providing a manipulated write address to the address port of the memory; and f. repeating steps (d) through (e) to continue writing the memory.

Claim 63

A method for dynamically writing a memory wherein the memory has an address port and a data port, the method comprising the steps of: a. providing a dynamic scan register for receiving a write address and a write data word, said dynamic scan register being coupled to the address port and the data port of the memory; b. providing a support controller coupled to said dynamic scan register for controlling said dynamic scan register; c. scanning said write address into said dynamic scan register and providing said write address to the address port of the memory; d. scanning said write data word into said dynamic scan register and providing said write data word to the data port of the memory, the memory writing the write data word to a corresponding address location therein, in response thereto; e. automatically manipulating said write address and providing a manipulated write address to the address port of the memory; and f. repeating steps (d) through (e) to continue writing the memory.

Claim 64

A method for dynamically reading a memory wherein the memory has an address port and a data port, the method comprising the steps of: a. providing a dynamic scan register for receiving a read address and a data word; b. providing a support controller coupled to said dynamic scan register for controlling said dynamic scan register; c. providing an address register, said address register being coupled to said dynamic scan register and to the address port of the memory; d. providing a data output register, said data output register being coupled to said dynamic scan register and to the data port of the memory; e. providing a word count register, said word count register being coupled to said dynamic scan register and said support controller; f. providing an auto-increment block, said auto-increment block being coupled to said address register; g. scanning said read address into said dynamic scan register and providing said read address to said address register, said address register providing said read address to the address port of the memory, the memory providing said resulting data word to the data port in response thereto; h. scanning a word count into said dynamic scan register and providing said word count to said word count register; i. providing said resulting read data word to said dynamic scan register; j. scanning the resulting data word from said dynamic scan register via said support controller; k. automatically manipulating said read address via said auto-increment block, said auto-increment block providing a manipulated read address to the address port of the memory; l. decrementing said word count; m. determining if said word count reached a predetermined value; and n. repeating steps (j) through (n) if said word count has not reached said predetermined value.

Claim 65

A method for dynamically reading a memory wherein the memory has an address port and a data port, the method comprising the steps of: a. providing a dynamic scan register for receiving a read address and a data word; b. providing a support controller coupled to said dynamic scan register for controlling said dynamic scan register; c. providing an address register, said address register being coupled to said dynamic scan register and to the address port of the memory; d. providing a data output register, said data output register being coupled to said dynamic scan register and to the data port of the memory; e. providing a word count register, said word count register being coupled to said dynamic scan register and said support controller; f. providing an auto-increment block, said auto-increment block being coupled to said address register; g. scanning said read address into said dynamic scan register and providing said read address to said address register, said address register providing said read address to the address port of the memory, the memory providing said resulting data word to the data port in response thereto; h. scanning a word count into said dynamic scan register and providing said word count to said word count register; i. providing said resulting read data word to said dynamic scan register; j. scanning the resulting data word from said dynamic scan register via said support controller; k. automatically manipulating said read address via said auto-increment block, said auto-increment block providing a manipulated read address to the address port of the memory; l. decrementing said word count; m. determining if said word count reached a predetermined value; and n. repeating steps (j) through (n) if said word count has not reached said predetermined value.

Claim 66

A method for dynamically writing a memory wherein the memory has an address port and a data port, the method comprising the steps of: a. providing a dynamic scan register for receiving a write address and a write data word; b. providing a support controller coupled to said dynamic scan register for controlling said dynamic scan register; c. providing an address register, said address register being coupled to said dynamic scan register and to the address port of the memory; d. providing a data input register, said data input register being coupled to said dynamic scan register and to the data port of the memory; e. providing an auto-increment block, said auto-increment block being coupled to said address register; f. scanning said write address into said dynamic scan register and providing said write address to said address register, said address register providing said write address to the address port of the memory; g. scanning said write data word into said dynamic scan register and providing said write data word to said data input register, said data input register providing said write data word to the data port of the memory, the memory writing said write data word to a corresponding address location therein, in response thereto; h. automatically manipulating said write address via said auto-increment block, said auto-increment block providing a manipulated write address to the address port of the memory; and i. repeating steps (g) through (h) to continue writing to the memory.

Claim 67

A method for dynamically writing a memory wherein the memory has an address port and a data port, the method comprising the steps of: a. providing a dynamic scan register for receiving a write address and a write data word; b. providing a support controller coupled to said dynamic scan register for controlling said dynamic scan register; c. providing an address register, said address register being coupled to said dynamic scan register and to the address port of the memory; d. providing a data input register, said data input register being coupled to said dynamic scan register and to the data port of the memory; e. providing an auto-increment block, said auto-increment block being coupled to said address register; f. scanning said write address into said dynamic scan register and providing said write address to said address register, said address register providing said write address to the address port of the memory; g. scanning said write data word into said dynamic scan register and providing said write data word to said data input register, said data input register providing said write data word to the data port of the memory, the memory writing said write data word to a corresponding address location therein, in response thereto; h. automatically manipulating said write address via said auto-increment block, said auto-increment block providing a manipulated write address to the address port of the memory; and i. repeating steps (g) through (h) to continue writing to the memory.

Claim 88

A method for dynamically reading a memory wherein the memory has an address port and a data port, the method comprising the steps of: a. providing a dynamic scan register having last corresponding bit positions, said dynamic scan register being coupled to the address port and the data port of the memory; b. providing a support controller coupled to said dynamic scan register for controlling said dynamic scan register; c. scanning a read address into said dynamic scan register and providing said read address to the address port of the memory, the memory providing a resulting read data word to the data port in response thereto; d. providing said resulting read data word to said last corresponding bit positions of said dynamic scan register; e. scanning the resulting data word from said dynamic scan register via said support controller by shifting said last corresponding bit positions out of said dynamic scan register; f. automatically manipulating said read address and providing a manipulated read address to the address port of the memory; and g. repeating steps (e) through (f) to continue reading the memory.

Claim 89

A method for dynamically reading a memory wherein the memory has an address port and a data port, the method comprising the steps of: a. providing a dynamic scan register having last corresponding bit positions, said dynamic scan register being coupled to the address port and the data port of the memory; b. providing a support controller coupled to said dynamic scan register for controlling said dynamic scan register; c. scanning a read address into said dynamic scan register and providing said read address to the address port of the memory, the memory providing a resulting read data word to the data port in response thereto; d. providing said resulting read data word to said last corresponding bit positions of said dynamic scan register; e. scanning the resulting data word from said dynamic scan register via said support controller by shifting said last corresponding bit positions out of said dynamic scan register; f. automatically manipulating said read address and providing a manipulated read address to the address port of the memory; and g. repeating steps (e) through (f) to continue reading the memory.

Claim 90

A method for dynamically writing a memory wherein the memory has an address port and a data port, the method comprising the steps of: a. providing a dynamic scan register having first corresponding bit positions, said dynamic scan register being coupled to the address port and the data port of the memory; b. providing a support controller coupled to said dynamic scan register for controlling said dynamic scan register; c. scanning a write address into said dynamic scan register and providing said write address to the address port of the memory; d. scanning a write data word into said first corresponding bit positions of said dynamic scan register and providing said write data word to the data port of the memory, the memory writing the write data word to a corresponding address location therein, in response thereto; e. automatically manipulating said write address and providing a manipulated write address to the address port of the memory; and f. repeating steps (d) through (e) to continue writing the memory.

Claim 91

A method for dynamically writing a memory wherein the memory has an address port and a data port, the method comprising the steps of: a. providing a dynamic scan register having first corresponding bit positions, said dynamic scan register being coupled to the address port and the data port of the memory; b. providing a support controller coupled to said dynamic scan register for controlling said dynamic scan register; c. scanning a write address into said dynamic scan register and providing said write address to the address port of the memory; d. scanning a write data word into said first corresponding bit positions of said dynamic scan register and providing said write data word to the data port of the memory, the memory writing the write data word to a corresponding address location therein, in response thereto; e. automatically manipulating said write address and providing a manipulated write address to the address port of the memory; and f. repeating steps (d) through (e) to continue writing the memory.

Claim 92

A method for dynamically reading a memory wherein the memory has an address port and a data port, the method comprising the steps of: a. providing a dynamic scan register having last corresponding bit positions; b. providing a support controller coupled to said dynamic scan register for controlling said dynamic scan register; c. providing an address register, said address register being coupled to said dynamic scan register and to the address port of the memory; d. providing a data output register, said data output register being coupled to said last corresponding bit positions of said dynamic scan register and to the data port of the memory; e. providing a word count register, said word count register being coupled to said dynamic scan register and said support controller; f. providing an auto-increment block, said auto-increment block being coupled to said address register; g. scanning a read address into said dynamic scan register and providing said read address to said address register, said address register providing said read address to the address port of the memory, the memory providing a resulting read data word to the data port in response thereto; h. scanning a word count into said dynamic scan register and providing said word count to said word count register; i. providing said resulting read data word to said last corresponding bit positions of said dynamic scan register; j. scanning the resulting read data word from said dynamic scan register via said support controller by shifting said last corresponding bit positions out of said dynamic scan register; k. automatically manipulating said read address via said auto-increment block, said auto-increment block providing a manipulated read address to the address port of the memory; l. decrementing said word count; m. determining if said word count reached a predetermined value; and n. repeating steps (j) through (n) if said word count has not reached said predetermined value.

Claim 93

A method for dynamically reading a memory wherein the memory has an address port and a data port, the method comprising the steps of: a. providing a dynamic scan register having last corresponding bit positions; b. providing a support controller coupled to said dynamic scan register for controlling said dynamic scan register; c. providing an address register, said address register being coupled to said dynamic scan register and to the address port of the memory; d. providing a data output register, said data output register being coupled to said last corresponding bit positions of said dynamic scan register and to the data port of the memory; e. providing a word count register, said word count register being coupled to said dynamic scan register and said support controller; f. providing an auto-increment block, said auto-increment block being coupled to said address register; g. scanning a read address into said dynamic scan register and providing said read address to said address register, said address register providing said read address to the address port of the memory, the memory providing a resulting read data word to the data port in response thereto; h. scanning a word count into said dynamic scan register and providing said word count to said word count register; i. providing said resulting read data word to said last corresponding bit positions of said dynamic scan register; j. scanning the resulting read data word from said dynamic scan register via said support controller by shifting said last corresponding bit positions out of said dynamic scan register; k. automatically manipulating said read address via said auto-increment block, said auto-increment block providing a manipulated read address to the address port of the memory; l. decrementing said word count; m. determining if said word count reached a predetermined value; and n. repeating steps (j) through (n) if said word count has not reached said predetermined value.

Claim 94

A method for dynamically writing a memory wherein the memory has an address port and a data port, the method comprising the steps of: a. providing a dynamic scan register having first corresponding bit positions; b. providing a support controller coupled to said dynamic scan register for controlling said dynamic scan register; c. providing an address register, said address register being coupled to said dynamic scan register and to the address port of the memory; d. providing a data input register, said data input register being coupled to said first corresponding bit positions of said dynamic scan register and to the data port of the memory; e. providing an auto-increment block, said auto-increment block being coupled to said address register; f. scanning a write address into said dynamic scan register and providing said write address to said address register, said address register providing said write address to the address port of the memory; g. scanning a write data word into said first corresponding bit positions of said dynamic scan register by shifting said write data word into said first corresponding bit positions of said dynamic scan register and providing said write data word to said data input register, said data input register providing said write data word to the data port of the memory, the memory writing said write data word to a corresponding address location therein, in response thereto; h. automatically manipulating said write address via said auto-increment block, said auto-increment block providing a manipulated write address to the address port of the memory; and i. repeating steps (g) through (h) to continue writing to the memory.

Claim 95

A method for dynamically writing a memory wherein the memory has an address port and a data port, the method comprising the steps of: a. providing a dynamic scan register having first corresponding bit positions; b. providing a support controller coupled to said dynamic scan register for controlling said dynamic scan register; c. providing an address register, said address register being coupled to said dynamic scan register and to the address port of the memory; d. providing a data input register, said data input register being coupled to said first corresponding bit positions of said dynamic scan register and to the data port of the memory; e. providing an auto-increment block, said auto-increment block being coupled to said address register; f. scanning a write address into said dynamic scan register and providing said write address to said address register, said address register providing said write address to the address port of the memory; g. scanning a write data word into said first corresponding bit positions of said dynamic scan register by shifting said write data word into said first corresponding bit positions of said dynamic scan register and providing said write data word to said data input register, said data input register providing said write data word to the data port of the memory, the memory writing said write data word to a corresponding address location therein, in response thereto; h. automatically manipulating said write address via said auto-increment block, said auto-increment block providing a manipulated write address to the address port of the memory; and i. repeating steps (g) through (h) to continue writing to the memory.