MT58L64L36D Micron Semiconductor, MT58L64L36D Datasheet - Page 2

• Manufacturer Part Number: MT58L64L36D
• Description: (MT58LxxxLxxD) 2Mb SRAM
• Manufacturer: Micron Semiconductor

NOT RECOMENDED FOR NEW DESIGNS
NOTE: Functional Block Diagrams illustrate simplified device operation. See truth table, pin descriptions and timing diagrams for
2Mb: 128K x 18, 64K x 32/36 Pipelined, DCD SyncBurst SRAM
MT58L128L18D_C.p65 – Rev. C, Pub. 11/02
SA0, SA1, SA
SA0, SA1, SA
ADSC#
MODE
ADSP#
ADSC#
BWb#
BWa#
ADSP#
ADV#
BWE#
MODE
BWd#
BWb#
BWc#
BWa#
BWE#
GW#
CE2#
ADV#
GW#
OE#
CE2#
CLK
CE#
CE2
CLK
OE#
CE#
CE2
detailed information.
17
16
WRITE REGISTER
WRITE REGISTER
WRITE REGISTER
WRITE REGISTER
WRITE REGISTER
WRITE REGISTER
ADDRESS
REGISTER
BYTE “b”
REGISTER
BYTE “a”
ENABLE
BYTE “d”
BYTE “b”
BYTE “a”
BYTE “c”
REGISTER
ENABLE
REGISTER
ADDRESS
COUNTER AND
CLR
BINARY
LOGIC
FUNCTIONAL BLOCK DIAGRAM
FUNCTIONAL BLOCK DIAGRAM
PIPELINED
17
2
ENABLE
PIPELINED
Q1
Q0
16
ENABLE
CLR
SA0-SA1
COUNTER
BINARY
SA0-SA1
15
Q1
Q0
14
SA1'
SA0'
SA1'
SA0'
64K x 32/36
128K x 18
9
9
9
9
9
9
17
WRITE DRIVER
WRITE DRIVER
16
WRITE DRIVER
WRITE DRIVER
WRITE DRIVER
WRITE DRIVER
BYTE “b”
BYTE “a”
BYTE “d”
BYTE “b”
BYTE “a”
BYTE “c”
PIPELINED, DCD SYNCBURST SRAM
2
9
9
9
9
9
9
128K x 9 x 2
2Mb: 128K x 18, 64K x 32/36
MEMORY
64K x 8 x 4
64K x 9 x 4
MEMORY
ARRAY
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
36
REGISTERS
2
REGISTERS
4
OUTPUT
OUTPUT
18
36
BUFFERS
OUTPUT
BUFFERS
OUTPUT
E
©2002, Micron Technology, Inc.
E
REGISTERS
REGISTERS
INPUT
INPUT
18
36
DQs
DQPa
DQPb
DQs
DQPa
DQPb
DQPb
DQPb