MT58L128L18P Micron Semiconductor Products, Inc., MT58L128L18P Datasheet - Page 2

• Manufacturer Part Number: MT58L128L18P
• Description: 2Mb Syncburst SRAM, 3.3V Vdd, 3.3V or 2.5V I/O, Pipelined, Scd,
• Manufacturer: Micron Semiconductor Products, Inc.

NOT RECOMENDED FOR NEW DESIGNS
NOTE: Functional block diagrams illustrate simplified device operation. See truth table, pin descriptions, and timing diagrams
2Mb: 128K x 18, 64K x 32/36 Pipelined, SCD SyncBurst SRAM
MT58L128L18P_C.p65 – Rev. C, Pub. 11/02
SA0, SA1, SA
SA0, SA1, SA
ADSC#
ADSP#
MODE
BWE#
ADSC#
ADV#
MODE
ADSP#
BWd#
BWb#
BWb#
BWc#
BWa#
ADV#
BWa#
BWE#
GW#
CE2#
GW#
CE2#
CLK
OE#
CE#
CE2
OE#
CLK
CE#
CE2
for detailed information.
17
16
WRITE REGISTER
WRITE REGISTER
WRITE REGISTER
WRITE REGISTER
WRITE REGISTER
WRITE REGISTER
ADDRESS
REGISTER
BYTE “b”
BYTE “a”
REGISTER
BYTE “d”
BYTE “b”
BYTE “a”
BYTE “c”
ENABLE
REGISTER
ENABLE
ADDRESS
REGISTER
COUNTER AND
CLR
BINARY
LOGIC
FUNCTIONAL BLOCK DIAGRAM
FUNCTIONAL BLOCK DIAGRAM
17
2
PIPELINED
PIPELINED
ENABLE
ENABLE
16
CLR
Q1
Q0
COUNTER
SA0-SA1
BINARY
SA0-SA1
15
Q1
Q0
14
SA0'
SA1'
SA0'
SA1'
64K x 32/36
9
9
9
9
128K x 18
9
9
17
16
WRITE DRIVER
WRITE DRIVER
WRITE DRIVER
WRITE DRIVER
WRITE DRIVER
WRITE DRIVER
BYTE “d”
BYTE “b”
BYTE “a”
BYTE “c”
BYTE “b”
BYTE “a”
2
PIPELINED, SCD SYNCBURST SRAM
9
9
9
9
9
9
2Mb: 128K x 18, 64K x 32/36
128K x 9 x 2
64K x 8 x 4
64K x 9 x 4
MEMORY
MEMORY
ARRAY
ARRAY
(x32)
(x36)
Micron Technology, Inc., reserves the right to change products or specifications without notice.
18
36
SENSE
AMPS
SENSE
AMPS
36
18
36
18
REGISTERS
2
REGISTERS
4
OUTPUT
OUTPUT
18
36
BUFFERS
BUFFERS
OUTPUT
OUTPUT
©2002, Micron Technology, Inc.
E
E
REGISTERS
REGISTERS
36
INPUT
INPUT
18
DQPa
DQPb
DQs
DQPa
DQPb
DQPc
DQPd
DQs