C-2
420 Series
Table C-2 Expansion memory connector pin assignments (140-pin) (continued)
Pin No.
Signal Name
I/O
Pin No.
Signal Name
I/O
51
GND
-
52
HD02;100
I/O
53
HD06;100
I/O
54
HD03;100
I/O
55
HD07;100
I/O
56
HD08;100
I/O
57
HD12;100
I/O
58
GND
-
59
B3V
-
60
HD09;100
I/O
61
HD13;100
I/O
62
HD10;100
I/O
63
HD14;100
I/O
64
HD11;100
I/O
65
HD15;100
I/O
66
B3V
-
67
GND
-
68
HD48;100
I/O
69
HD52;100
I/O
70
HD49;100
I/O
71
HD53;100
I/O
72
HD50;100
I/O
73
HD54;100
I/O
74
GND
-
75
B3V
-
76
HD51;100
I/O
77
HD55;100
I/O
78
HD56;100
I/O
79
HD60;100
I/O
80
HD57;100
I/O
81
HD61;100
I/O
82
HD58;100
I/O
83
HD62;100
I/O
84
HD59;100
I/O
85
HD63;100
I/O
86
GND
-
87
CAS1;001
O
88
CAS0;001
O
89
CAS3;001
O
90
CAS2;001
O
91
CAS5;001
O
92
CAS4;001
O
93
CAS7;001
O
94
CAS6;001
O
95
NC
-
96
NC
-
97
NC
-
98
NC
-
99
EMWE0;001
O
100
GND
-
101
NC
-
102
NC
-
103
GND
-
104
NC
-
105
ERAS0;001
O
106
ERAS2;001
-
107
ERAS1;001
O
108
ERAS3;001
-
109
NC
-
110
NC
-
111
NC
-
112
NC
-
113
NC
-
114
NC
-
115
NC
-
116
NC
-
117
GND
-
118
GND
-
119
NC
-
120
NC
-
121
GND
-
122
GND
-
123
NC
-
124
NC
-