Serial Asynchronous Flash Programming
Chapter 9 SK-91469G-256BGA
MCU-AN-300012-E-V13
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© Fujitsu Microelectronics Europe GmbH
Jumper
Setting
Description
JP19
(SIN0/4)
1-2
SIN4 of the MCU is connected to LIN/UART 0/4
JP32
(SOT0/4)
1-2
SOT4 of the MCU is connected to LIN/UART 0/4
JP21
(RXD)
1-2
SIN0/4 is connected to RS232 transceiver
JP25
(TXD)
1-2
SOT0/4 is connected to RS232 transceiver
JP27
(RS232/LIN)
1-2
X2 Pin2 is connected to RS232 transceiver (T1out)
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
Setting
Description
Closed
RTS and CTS of X2 are connected
JP20
(RTS-CTS)
Open
RTS and CTS of X2 are not connected
1-2
DTR signal (Pin 6 of X2) is used as reset source
JP89
(DTR/RTS)
2-3
RTS signal (Pin 7 of X2) is used as reset source
Closed
LIN-UART 0/4 (X2) connected to reset circuit
JP16 (RST
0/4)
Open
LIN-UART 0/4 (X2) not connected to reset circuit
1-2
No negation for the DTR/RTS signal
JP13 (DTR /
DTRx)
2-3
DTR/RTS signal is negated
JP38
Closed
External reset generation is active
Table 21: Jumper settings for reset signal on starterkit SK-91469G-256BGA