User manual

AIMB-214 User Manual 72
B.4 RS-232/422/485 Setting Interface (JSETCOM2)
B.5 SPI_CN1: SPI Fresh Card Pin Connector
Table B.4: RS-232/422/485 Setting Interface (JSETCOM2)
Pin Signal Pin Signal
1 UART3_RXD 2 RXD485
3 UART3_RXD 4 RXD422
5 UART3_RXD 6 RXD232
7 DDCD2# 8 TTXD2
9 JDDCD2# 10 JTTXD2
11 TXD485# 12 RXD485P
13 RRXD2 14 DDTR2#
15 JRRXD2 16 JDDTR2#
17 TXD485P 18 RXD485#
Table B.5: SPI_CN1:SPI Fresh Card Pin Connector
Pin Signal Pin Signal
1 SPI_CS# 2 SPI_SO
3 SPI_WP0# 4 GND
5 SPI_MOSI 6 SPI_CLK
7 SPI_HOLD0# 8 +V3.3M_SPI
1
2
8
7