MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Advance Information
256KB and 512KB Synchronous
Order this document
by MCM36F6/D
MCM36F6
MCM36F7
Fast Static RAM Module
The MCM36F6 (256KB) is configured as 64K x 36 bits and the MCM36F7
(512KB) is configured as 128K x 36 bits. Both are packaged in a 144–pin dual–
in–line memory module (DIMM). Each module uses Motorola’s 3.3 V 64K x 18
bit flow–through BurstRAMs.
Address (A), data inputs (DQ, DP), and all control signals except output enable
) are clock (K) controlled through positive–edge–triggered noninverting
(G
registers.
Write cycles are internally self–timed and initiated by the rising edge of the
clock (K) input. This feature provides increased timing flexibility for incoming
signals. Synchronous byte write (BWx
to either individual bytes or to both bytes.
• Single 3.3 V + 10%, – 5% Power Supply
• Plug and Pin Compatibility with 1MB and 2MB
• Multiple Clock Pins for Reduced Loading
• All Inputs and Outputs are L VTTL Compatible
• Byte Write and Global Write Capability
• Fast SRAM Access Times: 10 ns
• Berg Connector, Part Number: 61178–31844
• 144–Pin DIMM Module
) and global byte write (WE) allows writes
144–LEAD DIMM
CASE 1154–01
TOP VIEW
143
61
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This document contains information on a new product. Specifications and information herein are subject to change without notice.
2/10/98
Motorola, Inc. 1998
MOTOROLA FAST SRAM
MCM36F6•MCM36F7
1
MCM36F6 BLOCK DIAGRAM
E0
G0
A0 – A15
ADSP
BW0
BW1
K0
V
DD
WE
V
SS
DQ0 – DQ7
DP0
DQ8 – DQ15
DP1
64K x 18
SE1
G
A0 – A15
ADSC
SBa
SBb
K
SE2
ADV
ADSP
SGW
SW
LBO
SE3
DQa0 – DQa7
DQa8
DQb0 – DQb7
DQb8
DQ16 – DQ23
DQ24 – DQ31
DP2
DP3
BW2
BW3
K1
64K x 18
SE1
G
A0 – A15
ADSC
SBa
SBb
K
SE2
ADV
ADSP
SGW
SW
LBO
SE3
DQa0 – DQa7
DQa8
DQb0 – DQb7
DQb8
PD1 = GND
PD0 = NC
MCM36F6•MCM36F7
2
MOTOROLA FAST SRAM
MCM36F7 BLOCK DIAGRAM
K0
E0
G0
A0 – A15
ADSP
BW0
BW1
WE
V
DD
V
SS
DQ0 – DQ7
DP0
DQ8 – DQ15
DP1
V
DD
V
SS
K2
E1
G1
64K x 18
K
SE1
G
A0 – A15
ADSC
SBa
SBb
SGW
DQa0 – DQa7
DQa8
DQb0 – DQb7
DQb8
SE2
ADV
ADSP
SW
LBO
SE3
DQ16 – DQ23
DQ24 – DQ31
64K x 18
A0 – A15
ADSC
SBa
SBb
SGW
DQb8
DQb0 – DQb7
DQa8
DQa0 – DQa7
SE2
ADV
ADSP
SW
LBO
SE3
K
SE1
G
DP2
DP3
K1
BW2
BW3
K3
64K x 18
K
SE1
G
A0 – A15
ADSC
SBa
SBb
SGW
DQa0 – DQa7
DQa8
DQb0 – DQb7
DQb8
SE2
ADV
ADSP
SW
LBO
SE3
64K x 18
A0 – A15
ADSC
SBa
SBb
SGW
DQb8
DQb0 – DQb7
DQa8
DQa0 – DQa7
SE2
ADV
ADSP
SW
LBO
SE3
K
SE1
G
PD1 = NC
PD0 = GND
MOTOROLA FAST SRAM
MCM36F6•MCM36F7
3