Board Components
11
Table 3.2 The pin mappings of the expansion prototype connector JP2
Expansion Prototype Connector 2 – JP2
Pin Number
Signal Name
HSMC Pin
DE2/DE1
1 HSMC_CLKINp1
96
GPIO0
2 HSMC_D2
43
GPIO1
3 HSMC_CLKINn1
98
GPIO2
4 HSMC_D0
41
GPIO3
5 HSMC_TX_p0
47
GPIO4
6 HSMC_TX_p1
53
GPIO5
7 HSMC_TX_n0
49
GPIO6
8 HSMC_TX_n1
55
GPIO7
9 HSMC_TX_p2
59
GPIO8
10 HSMC_TX_n2
61
GPIO9
11 5V
N/A
N/A
12 GND
N/A
N/A
13 HSMC_TX_n3
67
GPIO10
14 HSMC_TX_p3
65
GPIO11
15 HSMC_TX_n4
73
GPIO12
16 HSMC_TX_p4
71
GPIO13
17 HSMC_TX_n5
79
GPIO14
18 HSMC_TX_p5
77
GPIO15
19 HSMC_CLKOUTp1
95
GPIO16
20 HSMC_TX_p6
83
GPIO17
21 HSMC_CLKOUTn1
97
GPIO18
22 HSMC_TX_n6
85
GPIO19
23 HSMC_D1
42
GPIO20
24 HSMC_D3
44
GPIO21
25 HSMC_RX_p0
48
GPIO22
26 HSMC_RX_p1
54
GPIO23
27 HSMC_RX_n0
50
GPIO24
28 HSMC_RX_n1
56
GPIO25
29 VCC33
(3.3
volts)
N/A
N/A
30 GND
N/A
N/A
31 HSMC_RX_p2
60
GPIO26
32 HSMC_RX_n2
62
GPIO27
33 HSMC_RX_p3
66
GPIO28
34 HSMC_RX_p4
72
GPIO29
35 HSMC_RX_n3
68
GPIO30
36 HSMC_RX_n4
74
GPIO31
37 HSMC_RX_p6
84
GPIO32
38 HSMC_RX_p7
90
GPIO33
39 HSMC_RX_n6
86
GPIO34
40 HSMC_RX_n7
92
GPIO35