Olivetti PG L22 Special, Service Manual, Page: 87 / 165

Y103920-3 Service Manual
87
• ROM_DIMM Connector Pin Assignment
* O
I
C
: Out
: In
: Common
Pin No.
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
I/O*
C
O
C
C
I/O
I/O
I/O
I/O
I/O
I/O
C
C
I/O
O
I/O
I/O
I/O
I/O
I/O
I/O
Signal
SG
NC
NC
NC
NC
NC
NC
NC
NC
+3.3V
NC
NC
NC
NC
SG
SG
NC
NC
NC
NC
DBUS11
DBUS4
DBUS3
DBUS12
DBUS10
DBUS5
SG
SG
DBUS2
+3.3V
DBUS9
DBUS13
DBUS1
DBUS6
DBUS8
DBUS14
Function
Ground
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
+3.3V
N.C.
N.C.
N.C.
N.C.
Ground
Ground
N.C.
N.C.
N.C.
N.C.
Data Bus 11
Data Bus 4
Data Bus 3
Data Bus 12
Data Bus 10
Data Bus 5
Ground
Ground
Data Bus 2
+3.3v
Data Bus 9
Data Bus 13
Data Bus 1
Data Bus 6
Data Bus 8
Data Bus 14
01
03
05
07
09
11
13
15
17
19
21
23
25
27
29
31
33
35
02
04
06
08
10
12
14
16
18
20
22
24
26
28
30
32
34
36
Pin No.
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
I/O*
I/O
I/O
C
C
O
I/O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
C
Signal
DBUS0
DBUS7
SG
SG
WBEN0
DBUS15
CPU_CS3-N
CPU_OE-N
ABUS14
CPU_CS2-N
ABUS15
ABUS30
ABUS16
ABUS29
ABUS17
ABUS28
ABUS18
ABUS27
ABUS19
ABUS26
ABUS20
ABUS25
ABUS21
ABUS24
+3.3V
ABUS23
ABUS22
ABUS13
ABUS11
ABUS12
ABUS10
ABUS9
ABUS8
ABUS7
RESET-N
SG
Function
Data Bus 0
Data Bus 7
Ground
Ground
Write Enable
Data Bus 15
Chip select 3
Output Enable
Address Bus 14
Chip select 2
Address Bus 15
Address Bus 30
Address Bus 16
Address Bus 29
Address Bus 17
Address Bus 28
Address Bus 18
Address Bus 27
Address Bus 19
Address Bus 26
Address Bus 20
Address Bus 25
Address Bus 21
Address Bus 24
+3.3v
Address Bus 23
Address Bus 22
Address Bus 13
Address Bus 11
Address Bus 12
Address Bus 10
Address Bus 9
Address Bus 8
Address Bus 7
Reset
Ground
37
39
41
43
45
47
49
51
53
55
57
59
61
63
65
67
69
71
38
40
42
44
46
48
50
52
54
56
58
60
62
64
66
68
70
72