MT55L128L18F1 Micron Semiconductor Products, Inc., MT55L128L18F1 Datasheet - Page 7

• Manufacturer Part Number: MT55L128L18F1
• Description: 2Mb ZBT SRAM, 3.3V Vdd, 3.3V I/O, Flow-Through,
• Manufacturer: Micron Semiconductor Products, Inc.

NOT RECOMENDED FOR NEW DESIGNS
INTERLEAVED BURST ADDRESS TABLE (MODE = NC OR HIGH)
LINEAR BURST ADDRESS TABLE (MODE = LOW)
2Mb: 128K x 18, 64K x 32/36 3.3V I/O, Flow-Through ZBT SRAM
MT55L128L18F1_C.p65 – Rev. C, Pub. 11/02
FIRST ADDRESS (EXTERNAL)
FIRST ADDRESS (EXTERNAL)
X...X00
X...X01
X...X10
X...X11
X...X00
X...X01
X...X10
X...X11
PARTIAL TRUTH TABLE FOR READ/WRITE COMMANDS (x32/x36)
NOTE: Using R/W# and byte write(s), any one or more bytes may be written.
PARTIAL TRUTH TABLE FOR READ/WRITE COMMANDS (x18)
FUNCTION
READ
WRITE Byte “a”
WRITE Byte “b”
WRITE Byte “c”
WRITE Byte “d”
WRITE All Bytes
WRITE ABORT/NOP
NOTE: Using R/W# and byte write(s), any one or more bytes may be
FUNCTION
READ
WRITE Byte “a”
WRITE Byte “b”
WRITE All Bytes
WRITE ABORT/NOP
SECOND ADDRESS (INTERNAL)
SECOND ADDRESS (INTERNAL)
written.
X...X01
X...X00
X...X11
X...X10
X...X01
X...X10
X...X11
X...X00
R/W#
H
L
L
L
L
L
L
3.3V I/O, FLOW-THROUGH ZBT SRAM
7
THIRD ADDRESS (INTERNAL)
THIRD ADDRESS (INTERNAL)
BWa#
R/W#
H
H
H
H
X
L
L
H
L
L
L
L
2Mb: 128K x 18, 64K x 32/36
X...X10
X...X11
X...X00
X...X01
X...X10
X...X11
X...X00
X...X01
BWb#
BWa#
Micron Technology, Inc., reserves the right to change products or specifications without notice.
X
H
H
H
H
L
L
X
H
H
L
L
BWc#
BWb#
H
H
H
H
X
L
L
H
H
X
L
L
FOURTH ADDRESS (INTERNAL)
FOURTH ADDRESS (INTERNAL)
BWd#
X
H
H
H
H
L
L
X...X11
X...X10
X...X01
X...X00
X...X11
X...X00
X...X01
X...X10
©2002, Micron Technology, Inc.