ST EVALSPEAr320HMI, User Manual, Page: 25 / 36

EVALSPEAr320HMI Connector pinouts
Doc ID 18410 Rev 3 25/36
5.16 SPEAr320 CPU board 86-pin connectors (J1 and J2)
The two 86 pin connectors J1 and J2 are used to connect the expansion board with the
SPEAr320 CPU board.
Figure 3. SPEAr320 CPU board 86-pin connector pinouts (J1 and J2)
Table 26. SPEAr320 CPU board connectors J1 pins
Pin Description Pin Description Pin Description
1 NC 30 SSP_MOSI 59 MII1_RXD0
2 +5V0 31 MII1_TXD3 60 nRESET
3 NC 32 MII1_COL 61 MII1_CRS
4 +5V0 33 MII1_RXER 62 NC
5 NC 34 SSP_CLK 63 MII1_MDIO
6 +5V0 35 MII1_MDC 64 NC
7 NC 36 SSP_MISO 65 SSP_SS0
8 +5V0 37 MII1_RXDV 66 NC
9 UART0_TX 38 I2C_SCL / PL_GPIO4 67 UART2_TX
10 SDAT1 / MicroSD card data 1 39 MII1_RXD2 68 NC
11 UART0_RX 40 I2C_SDA/ PL_GPIO5 69 UART2_RX
12 PL_GPIO39 41 MII1_RXD3 70 +3V3
13 RS232_TXD 42 NC 71 NC
14 PL_GPIO40 43 PL_GPIO36 / TS_X 72 +3V3
15 RS232_RXD 44 NC 73 NC
16 PWM0 45 PL_GPIO41 74 +3V3
17 PL_GPIO42 46 NC 75 NC
18 UART1_TX 47 PL_GPIO35 76 +3V3
19 SDAT0 / MicroSD card data 0 48 NC 77 GND
20 PWM1 49 CAN1_TX 78 GND
21 PL_GPIO34 / PWM2 50 +2V5 79 GND
22 CAN1_RX 51 CAN0_RX 80 GND
23 CAN0_TX 52 +2V5 81 GND
24 UART1_RX 53 MII1_TXD1 82 GND
25 MII1_RXD1 54 +2V5 83 GND
26 MII1_TXD0 55 MII1_TXEN 84 GND
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