2Mb: 128K x 18, 64K x 32/36
FLOW-THROUGH SYNCBURST SRAM
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 (x18)
FUNCTION
READ
GW#
H
BWE#
BWa#
BWb#
H
L
X
H
L
X
H
H
L
READ
H
WRITE Byte “a”
WRITE Byte “b”
WRITE All Bytes
WRITE All Bytes
H
L
H
L
H
L
H
L
L
L
X
X
X
PARTIAL TRUTH TABLE FOR WRITE COMMANDS (x32/x36)
FUNCTION
READ
GW#
BWE#
BWa#
BWb#
BWc#
BWd#
H
H
H
H
L
H
L
X
H
L
X
H
H
L
X
H
H
L
X
H
H
L
READ
WRITE Byte “a”
WRITE All Bytes
WRITE All Bytes
L
L
L
X
X
X
X
X
NOTE: Using BWE# and BWa# through BWd#, any one or more bytes may be written.
2Mb: 128K x 18, 64K x 32/36 Flow-Through SyncBurst SRAM
MT58L128L18F_2.p65 – Rev. 6/01
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2000,MicronTechnology,Inc.
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MICRON [ MICRON TECHNOLOGY ]
