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UM0842 Datasheet(PDF) 23 Page - STMicroelectronics |
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UM0842 Datasheet(HTML) 23 Page - STMicroelectronics |
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23 / 50 page  UM0842 Connectors Doc ID 16542 Rev 4 23/50 6.11 RS-232/UART2 DB9 plug connector (CN14) Figure 18. RS-232/UART2 DB9 plug connector (CN14) pinout 6.12 RS-232/UART1 DB9 plug connector (CN15) Figure 19. RS-232/UART1 DB9 plug connector (CN15) pinout Table 21. RS-232/UART0 DB9 plug connector (CN13) description Pin Description Pin Description 1 UART0_DCD 6 UART0_DSR 2 UART0_RX 7 UART0_RTS 3 UART0_TX 8 UART0_CTS 4 UART0_DTR 9 UART0_RI 5GND Table 22. RS-232/UART2 DB9 plug connector (CN14) description Pin Description Pin Description 1 NC (R79 can interconnect this pin with pins 4 and 6) 6 Connected to pin 4 2 UART2_RX 7 Connected to pin 8 3 UART2_TX 8 Connected to pin 7 4 Connected to pin 6 9 NC 5GND |
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