Zilog Z8F0411 Manual de usuario Pagina 56

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MDS General-Purpose Board Development Kit
User Manual
UM016905-1207 Appendix—MDS-PM Board Pin Maps
45
RS232-2 Signals
Enabled by jumper on J2 pins 9, 10, or by U2 pin D4. Uses COM2. When
enabled, disables GPS and Software UART.
TXD—PD5_TXD1
RXD—PD4_RXD1
CTS—PD6_CTS1 (Input)
RTS—PD3 (Software RTS1 Output)
IrDA Module Signals
Enabled by jumper on J2 pins 5, 6, or by U2 pin D1. Uses COM1. When
enabled, disables RS232-1, RS485, and RF.
TXD—PA5_TXD0
RXD—PA4_RXD0
Not used PA3_CTS0
Not used PG0
Wireless (RF) Module Signals
Enabled by jumper on J2 pins 11, 12, or by U2 pin D5. Uses COM1.
When enabled, disables RS232-1, RS485, and IrDA.
RF_TXD—PA5_TXD0
RF_RXD—PA4_RXD0
RF_CTS0—PA3_CTS0 (Input)
RF_RTS0—PG0 (Software Output)
RF_RESET—System Reset
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