Fujitsu SK-96390-100PMC User Manual - Page 19

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2.8 UART"A", UART"B" connector (X3, X5; JP: 3, 5, 31, 32)

Two 9-pin D-Sub female connectors are used

for the serial interface UART"A" (UART0) and UART"B" (UART1).

TXD is the transmit output, RXD is the receive input.

The DTR or RTS signal can be used to generate a reset.

Please use 1:1 cable for PC-connection.

2.8.1 UART A/B (JP: 3, 5, 31, 32)

Jumper

JP3

(DTR/RTS)

JP5

(DTR/RTS)

JP31

(RTS-CTS)

JP32

(RTS-CTS)

SK-96390-100PMC User Guide

Chapter 2 Jumpers and Switches

Connectors X3, X5:

Setting

Description

1-2

DTR signal (pin 6 of X3) is used as reset source

2-3

RTS signal (pin 7 of X3) is used as reset source

1-2

DTR signal (pin 6 of X5) is used as reset source

2-3

RTS signal (pin 7 of X5) is used as reset source

Closed

RTS and CTS of X3 are connected

Open

RTS and CTS of X3 are not connected

Closed

RTS and CTS of X5 are connected

Open

RTS and CTS of X5 are not connected

Table 2-6: UART0/1 Settings

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GND DTR RxD TxD

CTS RTS DSR

UG-960017-11