
S3FM02G_USER'S GUIDE_REV 1.00
2 EVB DESCRIPTION
2-9
2.2.5.2 Block Description
1.
P3,P4:
9pin D-sub connector (Female)
2.
U12:
2Channel RS-232 Transceiver (SP3232EEY)
3.
J55,J56,J57,J58:
Select the input signal to
each block
J55:
Jumper Setting (USART RX)
1-3 closed: Connect P0.0(USART_RXD0) to J56
2-4 closed: Connect P0.21(USART_RXD1) to J56
J57:
Jumper Setting (USART TX)
1-3 closed: Connect P0.1(USART_TXD0) to J58
2-4 closed: Connect P0.22(USART_TXD1) to J58
J56:
Jumper Setting (RX - LIN / USART / RS-485)
Connect RXD0 or RXD1 to each block (Depending on the J55 Setting)
1-2 closed: LIN RX line (LIN driver 0 / J59 terminal block)
3-4 closed: USART RX line (Transceiver ch1 / P4 D-sub)
5-6 closed: RS-485 RX line (J62 terminal block)
J56:
Jumper Setting (TX - LIN / USART / RS-485)
Connect TXD0 or TXD1 to each block (Depending on the J57 Setting)
1-2 closed: LIN0 TX line (LIN driver 0 / J59 terminal block)
3-4 closed: USART TX line (Transceiver ch1 / P4 D-sub)
5-6 closed: RS-485 TX line (J62 terminal block)