MT58L128L32P1 Micron Semiconductor Products, Inc., MT58L128L32P1 Datasheet - Page 2

• Manufacturer Part Number: MT58L128L32P1
• Description: 4Mb Syncburst SRAM, 3.3V Vdd, 3.3V or 2.5V I/O, Pipelined, Scd,
• Manufacturer: Micron Semiconductor Products, Inc.

SA0, SA1, SA
NOTE: Functional block diagrams illustrate simplified device operation. See truth tables, pin descriptions, and timing diagrams
4Mb: 256K x 18, 128K x 32/36 Pipelined, SCD SyncBurst SRAM
MT58L256L18P1_F.p65 – Rev. F, Pub. 1/03 EN
SA0, SA1, SA
ADSC#
ADSP#
MODE
BWE#
ADV#
ADSC#
MODE
ADSP#
BWd#
BWb#
BWc#
BWa#
BWb#
GW#
ADV#
BWa#
BWE#
CE2#
CE2#
GW#
CLK
OE#
CE#
CE2
OE#
CLK
CE#
CE2
for detailed information.
18
17
WRITE REGISTER
WRITE REGISTER
WRITE REGISTER
WRITE REGISTER
WRITE REGISTER
WRITE REGISTER
ADDRESS
REGISTER
BYTE “b”
REGISTER
BYTE “d”
BYTE “b”
BYTE “a”
BYTE “c”
BYTE “a”
ENABLE
REGISTER
ENABLE
ADDRESS
REGISTER
COUNTER AND
CLR
BINARY
LOGIC
FUNCTIONAL BLOCK DIAGRAM
FUNCTIONAL BLOCK DIAGRAM
18
2
PIPELINED
PIPELINED
ENABLE
17
ENABLE
CLR
Q1
Q0
SA0, SA1
COUNTER
BINARY
SA0, SA1
16
Q1
Q0
15
SA0'
128K x 32/36
SA1'
SA0'
SA1'
256K x 18
9
9
9
9
9
9
18
17
WRITE DRIVER
WRITE DRIVER
WRITE DRIVER
WRITE DRIVER
WRITE DRIVER
WRITE DRIVER
BYTE “d”
BYTE “b”
BYTE “a”
BYTE “b”
BYTE “a”
BYTE “c”
2
PIPELINED, SCD SYNCBURST SRAM
9
4Mb: 256K x 18, 128K x 32/36
9
9
9
9
9
256K x 9 x 2
MEMORY
128K x 8 x 4
128K x 9 x 4
ARRAY
MEMORY
ARRAY
(x32)
(x36)
Micron Technology, Inc., reserves the right to change products or specifications without notice.
18
36
SENSE
AMPS
SENSE
AMPS
18
36
18
REGISTERS
2
REGISTERS
4
OUTPUT
OUTPUT
36
18
36
BUFFERS
OUTPUT
BUFFERS
OUTPUT
©2003, Micron Technology, Inc.
E
E
REGISTERS
REGISTERS
INPUT
INPUT
18
36
DQPa
DQPb
DQPa
DQPd
DQs
DQs