Expansion connectors
UM1015
12/38
Doc ID 18124 Rev 1
35
PL_GPIO11
36
PL_GPIO6
37
PL_GPIO19
38
PL_GPIO4
39
PL_GPIO15
40
PL_GPIO5
41
PL_GPIO14
42
NC
43
PL_GPIO36
44
NC
45
PL_GPIO41
46
NC
47
PL_GPIO35
48
NC
49
PL_GPIO31
50
+2.5V
51
PL_GPIO32
52
+2.5V
53
PL_GPIO25
54
+2.5V
55
PL_GPIO22
56
+2.5V
57
PL_GPIO21
58
INRESET
59
PL_GPIO17
60
nRESET
61
PL_GPIO12
62
+1.2V
63
PL_GPIO10
64
+1.2V
65
PL_GPIO7
66
+1.2V
67
PL_GPIO1
68
+1.2V
69
PL_GPIO0
70
+3.3V
71
NC
72
+3.3V
73
NC
74
+3.3V
75
NC
76
+3.3V
77
GND
(5)
78
GND
(5)
79
80
81
82
83
84
85
86
1.
If J20 Jumper is set to pin2-3, otherwise NC.
2.
If J21 Jumper is set to pin2-3, otherwise NC.
3.
If J22 Jumper is set to pin2-4 and pin1-3, otherwise RS232-RX.
4.
If J22 Jumper is set to pin2-4 and pin1-3, otherwise RS232-TX.
5.
Physically connected to the internal metal plane of the connector. Pins 77 through 81 and 82 through 86
are shorted together.
Table 2.
CPU board extension connector J12 (continued)
Pin
Description
Pin
Description
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