Serial Irda Infrared Module: Sir; Serial Port: Com2; Spi (Serial Peripheral Interface); Buzzer - VIA Technologies EPIA-M700 User Manual

EPIA-M700 User's Manual

Serial IrDA Infrared Module: SIR

This pin header is used to connect to an IrDA module. The BIOS settings
must be configured to activate the IR function.
Pin Signal
1 +5V
2 -
3 IR_RX
4 GND
5 IR_TX

Serial Port: COM2

COM2 pin header can be used to attach an additional port for serial devices.
Pin Signal
1 COM_DCD2
3 COM_TXD2
5 GND
7 COM_RTS2
9 COM_RI2

SPI (Serial Peripheral Interface)

This pin header allows you to connect SPI device.
Pin Signal
1 +3.3V
3 SPI_SS0
5 SPI_DI
7 NC

Buzzer

This pin header allows you to connect the buzzer speaker.
Pin Signal
1 +5V
2 GND
3 GND
4 SPEAK
Pin Signal
2 COM_RXD2
4 COM_DTR2
6 COM_DSR2
8 COM_CTS2
10 -
Pin Signal
2 GND
4 SPI_CLK
6 SPI_DO
8 RST_SW
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