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Chapter 7 Connectors
UG-900001-32 - 16 - © Fujitsu Microelectronics Europe GmbH
7.4 UART (X4)
One 9-pin D-Sub female connectors are used
for the serial interface (UART).
TXD is the transmit output, RXD is the receive input.
The DTR signal can be used to generate a reset.
Please use 1:1 cable for PC-connection.
Connector X4:
7.5 CAN Interface (X2, X3)
Two 9-pin D-Sub male connector
are used for the CAN interface.
Adjust both potentiometers (P1, P2) clockwise
to their end position.
(Check that Pin 8 of U4 and Pin 8 of U5 are grounded.)
Connector X2, X3:
GND CANL
CANH
1
6
5
9
GND DTR RxD TxD
CTS RTS DSR
1
6
5
9