SSRAM

SSRAM

SSRAM

SSRAM

SSRAM

AS5SS256K36 &

AS5SS256K36A

Austin Semiconductor, Inc.

AS5SS256K36 &

AS5SS256K36A

Rev. 3.5 2/03

Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.

5

INTERLEAVED BURST ADDRESS TABLE (MODE = NC OR HIGH)

FIRST ADDRESS (EXTERNAL) SECOND ADDRESS (INTERNAL) THIRD ADDRESS (INTERNAL) FOURTH ADDRESS (INTERNAL)

X…X00

X…X01

X…X10

X…X11

X…X01

X…X00

X…X11

X…X10

X…X10

X…X11

X…X00

X…X01

X…X11

X…X10

X…X01

X…X00

LINEAR BURST ADDRESS TABLE (MODE = LOW)

FIRST ADDRESS (EXTERNAL) SECOND ADDRESS (INTERNAL) THIRD ADDRESS (INTERNAL) FOURTH ADDRESS (INTERNAL)

X…X00

X…X01

X…X10

X…X11

X…X01

X…X10

X…X11

X…X00

X…X10

X…X11

X…X00

X…X01

X…X11

X…X00

X…X01

X…X10

PARTIAL TRUTH TABLE FOR WRITE COMMANDS

FUNCTION

GW\

BWE\

BWa\

BWb\

BWc\

BWd\

READ

H

H

XXXX

READ

H

L

HHHH

WRITE Byte "a"

H

L

L

H

H

H

WRITE All Bytes

H

LLLLL

WRITE All Bytes

L

XXXXX