Board Components
12
Table 3.3 The pin mappings of the expansion prototype connector JP3
Expansion Prototype Connector 3 – JP3
Pin Number
Signal Name
HSMC Pin
DE2/DE1
1 HSMC_CLKINp2
156
GPIO0
2 HSMC_TX_p9
107
GPIO1
3 HSMC_CLKINn2
158
GPIO2
4 HSMC_TX_n9
109
GPIO3
5 HSMC_TX_p10
113
GPIO4
6 HSMC_TX_p11
119
GPIO5
7 HSMC_TX_n10
115
GPIO6
8 HSMC_TX_n11
121
GPIO7
9 HSMC_TX_p12
125
GPIO8
10 HSMC_TX_n12
127
GPIO9
11 5V
N/A
N/A
12 GND
N/A
N/A
13 HSMC_TX_p13
131
GPIO10
14 HSMC_TX_p14
137
GPIO11
15 HSMC_TX_n13
133
GPIO12
16 HSMC_TX_n14
139
GPIO13
17 HSMC_TX_p15
143
GPIO14
18 HSMC_TX_n15
145
GPIO15
19 HSMC_CLKOUTp2
155
GPIO16
20 HSMC_TX_p16
149
GPIO17
21 HSMC_CLKOUTn2
157
GPIO18
22 HSMC_TX_n16
151
GPIO19
23 HSMC_RX_p9
108
GPIO20
24 HSMC_RX_n9
110
GPIO21
25 HSMC_RX_p10
114
GPIO22
26 HSMC_RX_p11
120
GPIO23
27 HSMC_RX_n10
116
GPIO24
28 HSMC_RX_n11
122
GPIO25
29 VCC33
(3.3
volts)
N/A
N/A
30 GND
N/A
N/A
31 HSMC_RX_p12
126
GPIO26
32 HSMC_RX_n12
128
GPIO27
33 HSMC_RX_p13
132
GPIO28
34 HSMC_RX_p14
138
GPIO29
35 HSMC_RX_n13
134
GPIO30
36 HSMC_RX_n14
140
GPIO31
37 HSMC_RX_p15
144
GPIO32
38 HSMC_RX_p16
150
GPIO33
39 HSMC_RX_n15
146
GPIO34
40 HSMC_RX_n16
152
GPIO35