MT55L128L32P1 Micron Semiconductor Products, Inc., MT55L128L32P1 Datasheet - Page 13

• Manufacturer Part Number: MT55L128L32P1
• Description: 4Mb ZBT SRAM, 3.3V Vdd, 3.3V or 2.5V I/O, Pipelined,
• Manufacturer: Micron Semiconductor Products, Inc.

NOTE: 1. A STALL or IGNORE CLOCK EDGE cycle is not shown in the above diagram. This is because CKE# HIGH only blocks the
4Mb: 256K x 18, 128K x 32/36 Pipelined ZBT SRAM
MT55L256L18P1_F.p65 – Rev. F, Pub. 1/03 EN
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
DS
13
4Mb: 256K x 18, 128K x 32/36
BURST
BURST
Micron Technology, Inc., reserves the right to change products or specifications without notice.
WRITE
BURST
WRITE
BEGIN
PIPELINED ZBT SRAM
WRITE
DS
WRITE
BURST
©2003, Micron Technology, Inc.