Connectors
Table 2-5. Expansion Connector P1 (J9, Left, TopView) (continued)
Signal Name
Pin Number
Number
Number
Pin Number
Signal Name
SPI2_SOMI
69
59
60
NC
SPI2_SIMO
70
61
62
NC
SPI2_CS0
23
63
64
71
SPI2_CLK
EXP_12V
65
66
GND
Table 2-6. Expansion Connector P3 (J11, Bottom One, TopView)
Signal Name
Pin Number
Number
Number
Pin Number
Signal Name
EXP_12V
1
2
GND
EXP_12V
3
4
GND
LINRX
94
5
6
95
LINTX
CAN1RX
63
7
8
62
CAN1TX
CAN2RX
92
9
10
91
CAN2TX
NC
11
12
NC
NC
13
14
NC
NC
15
16
NC
NC
17
18
NC
GIOA[1]/SPI3CS2
2
19
20
1
GIOA[0]
GIOA[3]/SPI3CS3
8
21
22
5
GIOA[2]
GIOA[5]/EXTCLKIN
10
23
24
9
GIOA[4]
GIOA[7]/NHET29
18
25
26
12
GIOA[6]
NC
27
28
NC
NC
29
30
NC
NC
31
32
NC
NC
33
34
NC
GND
35
36
GND
NC
37
38
19
NHET1[0]
NC
39
40
22
NHET1[2]
NC
41
42
25
NHET1[4]
NC
43
44
26
NHET1[6]
NC
45
46
74
NHET1[8]
NC
47
48
83
NHET1[10]
NC
49
50
89
NHET1[12]
NC
51
52
90
NHET1[14]
NC
53
54
97
NHET1[16]
EQEPA
36
55
56
98
NHET1[18]
EQEPI
38
57
58
NC
EQEPB
37
59
60
11
NHET1[22]
EQEPS
93
61
62
64
NHET1[24]
NC
63
64
GIOA7/NHET29
18
65
66
58
ADEVT/NHET28
GIOA6/SPI2CS1/NHET31
12
67
68
NC
GND
69
70
nRST
GIOA0/SPI3CS3
1
71
72
2
GIOA1/SPI3CS2
SPI3SIMO
73
74
34
SPI3SOMI
GIOA2/SPI3CS1
5
75
76
38
SPI3CS0
SPI3ENA
77
78
36
SPI3CLK
EXP_12V
79
80
GND
15
SPNU569 – September 2012
Physical Description
Copyright © 2012, Texas Instruments Incorporated
