Fujitsu MB91460 Series Application Note page 48

Jumper
JP19
(SIN0/4)
JP32
(SOT0/4)
JP21
(RXD)
JP25
(TXD)
JP27
(RS232/LIN)
Table 20: Jumper setting on starterkit SK-91469G-256BGA
If your programming software needs connection of RTS and CTS or if it generates reset
signal on RTS or DTR line, refer to the following jumper list:
Jumper
JP20
(RTS-CTS)
JP89
(DTR/RTS)
JP16 (RST
0/4)
JP13 (DTR /
DTRx)
JP38
Table 21: Jumper settings for reset signal on starterkit SK-91469G-256BGA
MCU-AN-300012-E-V13
Serial Asynchronous Flash Programming
Chapter 9 SK-91469G-256BGA
Setting Description
1-2 SIN4 of the MCU is connected to LIN/UART 0/4
1-2 SOT4 of the MCU is connected to LIN/UART 0/4
1-2 SIN0/4 is connected to RS232 transceiver
1-2 SOT0/4 is connected to RS232 transceiver
1-2 X2 Pin2 is connected to RS232 transceiver (T1out)
Setting Description
Closed RTS and CTS of X2 are connected
Open RTS and CTS of X2 are not connected
1-2 DTR signal (Pin 6 of X2) is used as reset source
2-3 RTS signal (Pin 7 of X2) is used as reset source
Closed LIN-UART 0/4 (X2) connected to reset circuit
Open LIN-UART 0/4 (X2) not connected to reset circuit
1-2 No negation for the DTR/RTS signal
2-3 DTR/RTS signal is negated
Closed External reset generation is active
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