MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Order this document by MCM72F8/D
2MB and 4MB Synchronous Fast
Static RAM Module
The MCM72F8 (2MB) is configured as 256K x 72 bits and the MCM72F9 (4MB) is configured as 512K x 72 bits. Both are packaged in a 168±pin dual±in±line memory module DIMM. Each module uses Motorola's 3.3 V 256K x 18 bit flow±through BurstRAMs.
Address (A), data inputs (DQ, DP), and all control signals except output enable
(G) are clock (K) controlled through positive±edge±triggered noninverting 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 (W) allows writes to either individual bytes or to both bytes.
•Single 3.3 V + 10%, ± 5% Power Supply
•Plug and Pin Compatibility with 2MB and 4MB
•Multiple Clock Pins for Reduced Loading
•All Inputs and Outputs are LVTTL Compatible
•Byte Write Capability
•Fast SRAM Access Times: 8/9/12 ns
•Decoupling Capacitors for Each Fast Static RAM
•High Quality Multi±Layer FR4 PWB With Separate Power and Ground Planes
•Amp Connector, Part Number: 390064±4
•168±Pin DIMM Module
MCM72F8
MCM72F9
168±LEAD DIMM CASE 1115J±01 TOP VIEW
1
11
40
41
84
REV 3 11/26/97
MOTOROLA FAST SRAM |
MCM72F8 MCM72F9 |
Motorola, Inc. 1997 |
• |
|
1 |
MCM72F8 BLOCK DIAGRAM
|
256K x 18 |
|
256K x 18 |
|
256K x 18 |
|
256K x 18 |
E0 |
SE1 |
|
SE1 |
|
SE1 |
|
SE1 |
G0 |
G |
|
G |
|
G |
|
G |
A0 ± A17 |
A0 ± A17 |
|
A0 ± A17 |
|
A0 ± A17 |
|
A0 ± A17 |
ADSP |
ADSC |
|
ADSC |
|
ADSC |
|
ADSC |
W0 |
SBa |
W2 |
SBa |
W4 |
SBa |
W6 |
SBa |
W1 |
SBb |
W3 |
SBb |
W5 |
SBb |
W7 |
SBb |
K0 |
K |
K1 |
K |
K2 |
K |
K3 |
K |
|
SE2 |
|
SE2 |
|
SE2 |
|
SE2 |
|
ADV |
|
ADV |
|
ADV |
|
ADV |
VDD |
ADSP |
|
ADSP |
|
ADSP |
|
ADSP |
SGW |
|
SGW |
|
SGW |
|
SGW |
|
|
SW |
|
SW |
|
SW |
|
SW |
VSS |
LBO |
|
LBO |
|
LBO |
|
LBO |
SE3 |
|
SE3 |
|
SE3 |
|
SE3 |
|
|
DQa0 ± DQa7 |
|
DQa0 ± DQa7 |
|
DQa0 ± DQa7 |
|
DQa0 ± DQa7 |
|
DQa8 |
|
DQa8 |
|
DQa8 |
|
DQa8 |
|
DQb0 ± DQb7 |
|
DQb0 ± DQb7 |
|
DQb0 ± DQb7 |
|
DQb0 ± DQb7 |
|
DQb8 |
|
DQb8 |
|
DQb8 |
|
DQb8 |
DQ0 ± DQ7 |
DQ16 ± DQ23 |
|
DQ32 ± DQ39 |
|
DQ48 ± DQ55 |
|
|
DP0 |
DP2 |
|
DP4 |
|
DP6 |
|
|
DQ8 ± DQ15 |
DQ24 ± DQ31 |
|
DQ40 ± DQ47 |
|
DQ56 ± DQ63 |
|
|
DP1 |
DP3 |
|
DP5 |
|
DP7 |
|
|
MCM72F8•MCM72F9 |
MOTOROLA FAST SRAM |
2 |
|
MCM72F9 BLOCK DIAGRAM
E0 |
256K x 18 |
|
256K x 18 |
|
256K x 18 |
|
256K x 18 |
SE1 |
|
SE1 |
|
SE1 |
|
SE1 |
|
G0 |
G |
|
G |
|
G |
|
G |
A0 ± A17 |
A0 ± A17 |
|
A0 ± A17 |
|
A0 ± A17 |
|
A0 ± A17 |
ADSP |
ADSC |
|
ADSC |
|
ADSC |
|
ADSC |
W0 |
SBa |
W2 |
SBa |
W4 |
SBa |
W6 |
SBa |
W1 |
SBb |
W3 |
SBb |
W5 |
SBb |
W7 |
SBb |
K0 |
K |
K1 |
K |
K2 |
K |
K3 |
K |
|
DQa0 ± DQa7 |
|
DQa0 ± DQa7 |
|
DQa0 ± DQa7 |
|
DQa0 ± DQa7 |
|
DQa8 |
|
DQa8 |
|
DQa8 |
|
DQa8 |
|
DQb0 ± DQb7 |
|
DQb0 ± DQb7 |
|
DQb0 ± DQb7 |
|
DQb0 ± DQb7 |
|
DQb8 |
|
DQb8 |
|
DQb8 |
|
DQb8 |
|
SE2 |
|
SE2 |
|
SE2 |
|
SE2 |
|
ADV |
|
ADV |
|
ADV |
|
ADV |
|
ADSP |
|
ADSP |
|
ADSP |
|
ADSP |
VDD |
SGW |
|
SGW |
|
SGW |
|
SGW |
|
SW |
|
SW |
|
SW |
|
SW |
VSS |
LBO |
|
LBO |
|
LBO |
|
LBO |
SE3 |
|
SE3 |
|
SE3 |
|
SE3 |
|
DQ0 ± DQ7 |
DQ16 ± DQ23 |
|
DQ32 ± DQ39 |
|
DQ48 ± DQ55 |
|
|
DP0 |
DP2 |
|
DP4 |
|
DP6 |
|
|
DQ8 ± DQ15 |
DQ24 ± DQ31 |
|
DQ40 ± DQ47 |
|
DQ56 ± DQ63 |
|
|
DP1 |
DP3 |
|
DP5 |
|
DP7 |
|
|
|
256K x 18 |
|
256K x 18 |
|
256K x 18 |
|
256K x 18 |
|
A0 ± A17 |
|
A0 ± A17 |
|
A0 ± A17 |
|
A0 ± A17 |
|
ADSC |
|
ADSC |
|
ADSC |
|
ADSC |
|
SBa |
|
SBa |
|
SBa |
|
SBa |
|
SBb |
|
SBb |
|
SBb |
|
SBb |
|
K |
|
K |
|
K |
|
K |
|
DQb8 |
|
DQb8 |
|
DQb8 |
|
DQb8 |
|
DQb0 ± DQb7 |
|
DQb0 ± DQb7 |
|
DQb0 ± DQb7 |
|
DQb0 ± DQb7 |
|
DQa8 |
|
DQa8 |
|
DQa8 |
|
DQa8 |
|
DQa0 ± DQa7 |
|
DQa0 ± DQa7 |
|
DQa0 ± DQa7 |
|
DQa0 ± DQa7 |
|
SE2 |
|
SE2 |
|
SE2 |
|
SE2 |
|
ADV |
|
ADV |
|
ADV |
|
ADV |
VDD |
ADSP |
|
ADSP |
|
ADSP |
|
ADSP |
SGW |
|
SGW |
|
SGW |
|
SGW |
|
|
SW |
|
SW |
|
SW |
|
SW |
VSS |
LBO |
|
LBO |
|
LBO |
|
LBO |
SE3 |
|
SE3 |
|
SE3 |
|
SE3 |
|
E1 |
SE1 |
|
SE1 |
|
SE1 |
|
SE1 |
G1 |
G |
|
G |
|
G |
|
G |
MOTOROLA FAST SRAM |
MCM72F8•MCM72F9 |
|
3 |
PIN ASSIGNMENT 168±LEAD DIMM TOP VIEW
VSS |
1 |
85 |
VSS |
|
|
|
|
|
DQ63 |
2 |
86 |
DP7 |
|
|
|
|
|
DQ62 |
3 |
87 |
DQ61 |
|
|
|
|
|
VDD |
4 |
88 |
VSS |
|
|
|
|
|
DQ60 |
5 |
89 |
DQ59 |
|
|
|
|
|
DQ58 |
6 |
90 |
DQ57 |
|
|
|
|
|
VSS |
7 |
91 |
VSS |
|
|
|
|
|
DQ56 |
8 |
92 |
DP6 |
|
|
|
|
|
DQ55 |
9 |
93 |
DQ54 |
|
|
|
|
|
VSS |
10 |
94 |
VDD |
|
|
|
|
|
DQ53 |
11 |
95 |
DQ52 |
|
|
|
|
|
DQ51 |
12 |
96 |
DQ50 |
|
|
|
|
|
VSS |
13 |
97 |
VSS |
|
|
|
|
|
DQ49 |
14 |
98 |
DQ48 |
|
|
|
|
|
DP5 |
15 |
99 |
DQ47 |
|
|
|
|
|
VDD |
16 |
100 |
VSS |
|
|
|
|
|
DQ46 |
17 |
101 |
DQ45 |
|
|
|
|
|
DQ44 |
18 |
102 |
DQ43 |
|
|
|
|
|
VSS |
19 |
103 |
VSS |
|
|
|
|
|
|
|
|
|
|
||||
DQ42 |
20 |
104 |
DQ41 |
DQ19 |
41 |
125 |
|
DQ18 |
DQ40 |
21 |
105 |
DP4 |
VSS |
42 |
126 |
|
VSS |
VSS |
22 |
106 |
VDD |
DQ17 |
43 |
127 |
|
DQ16 |
DQ39 |
23 |
107 |
DQ38 |
DP1 |
44 |
128 |
|
DQ15 |
DQ37 |
24 |
108 |
DQ36 |
VDD |
45 |
129 |
|
VSS |
VSS |
25 |
109 |
VSS |
DQ14 |
46 |
130 |
|
DQ13 |
DQ35 |
26 |
110 |
DQ34 |
DQ12 |
47 |
131 |
|
DQ11 |
DQ33 |
27 |
111 |
DQ32 |
VSS |
48 |
132 |
|
VSS |
VSS |
28 |
112 |
VSS |
DQ10 |
49 |
133 |
|
DQ9 |
K3 |
29 |
113 |
K2 |
DQ8 |
50 |
134 |
|
DP0 |
VSS |
30 |
114 |
VSS |
VSS |
51 |
135 |
|
VDD |
DP3 |
31 |
115 |
DQ31 |
DQ7 |
52 |
136 |
|
DQ6 |
DQ30 |
32 |
116 |
DQ29 |
DQ5 |
53 |
137 |
|
DQ4 |
VDD |
33 |
117 |
VSS |
VSS |
54 |
138 |
|
VSS |
DQ28 |
34 |
118 |
DQ27 |
DQ3 |
55 |
139 |
|
DQ2 |
DQ26 |
35 |
119 |
DQ25 |
DQ1 |
56 |
140 |
|
DQ0 |
VSS |
36 |
120 |
VSS |
VDD |
57 |
141 |
|
VSS |
DQ24 |
37 |
121 |
DP2 |
NC |
58 |
142 |
|
NC |
DQ23 |
38 |
122 |
DQ22 |
NC |
59 |
143 |
|
A17 |
VSS |
39 |
123 |
VDD |
VSS |
60 |
144 |
|
VSS |
DQ21 |
40 |
124 |
DQ20 |
A16 |
61 |
145 |
|
A15 |
|
|
|
|
A14 |
62 |
146 |
|
A13 |
|
|
|
|
VSS |
63 |
147 |
|
VDD |
|
|
|
|
A12 |
64 |
148 |
|
A11 |
|
|
|
|
A10 |
65 |
149 |
|
A9 |
|
|
|
|
VSS |
66 |
150 |
|
VSS |
|
|
|
|
A8 |
67 |
151 |
|
A7 |
|
|
|
|
A6 |
68 |
152 |
|
A5 |
|
|
|
|
VDD |
69 |
153 |
|
VSS |
|
|
|
|
A4 |
70 |
154 |
|
A3 |
|
|
|
|
A2 |
71 |
155 |
|
A1 |
|
|
|
|
A0 |
72 |
156 |
|
ADSP |
|
|
|
|
VSS |
73 |
157 |
VSS |
|
|
|
|
|
K1 |
74 |
158 |
K0 |
|
|
|
|
|
VSS |
75 |
159 |
VSS |
|
|
|
|
|
W7 |
76 |
160 |
W6 |
|
|
|
|
|
W5 |
77 |
161 |
W4 |
|
|
|
|
|
VSS |
78 |
162 |
VSS |
|
|
|
|
|
W3 |
79 |
163 |
W2 |
|
|
|
|
|
W1 |
80 |
164 |
W0 |
|
|
|
|
|
VSS |
81 |
165 |
VDD |
|
|
|
|
|
G1 |
82 |
166 |
G0 |
|
|
|
|
|
E1 |
83 |
167 |
E0 |
|
|
|
|
|
VSS |
84 |
168 |
VSS |
MCM72F8•MCM72F9 |
MOTOROLA FAST SRAM |
4 |
|