MT55L128L18F1 Micron Semiconductor Products, Inc., MT55L128L18F1 Datasheet - Page 8

• 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
NOTE: 1. A STALL or IGNORE CLOCK EDGE cycle is not shown in the above diagram. This is because CKE# HIGH only blocks the
2Mb: 128K x 18, 64K x 32/36 3.3V I/O, Flow-Through ZBT SRAM
MT55L128L18F1_C.p65 – Rev. C, Pub. 11/02
KEY:
2. States change on the rising edge of the clock (CLK).
clock (CLK) input and does not change the state of the device.
READ
BURST
COMMAND
DS
READ
WRITE
BURST
READ
DS
BURST
BEGIN
READ
READ
OPERATION
DESELECT
New READ
New WRITE
BURST READ,
BURST WRITE, or
CONTINUE DESELECT
BURST
State Diagram for ZBT SRAM
DESELECT
WRITE
READ
3.3V I/O, FLOW-THROUGH ZBT SRAM
DS
8
2Mb: 128K x 18, 64K x 32/36
BURST
BURST
Micron Technology, Inc., reserves the right to change products or specifications without notice.
BURST
WRITE
WRITE
BEGIN
WRITE
DS
WRITE
BURST
©2002, Micron Technology, Inc.