Intel SA-1100 manual LCD pixel clock pin state, Read Current state of LCD pixel clock pin returned

Peripheral Control Module

Bit	Name	Description
7..0	LDD<7:0	LCD data pin state.
	>	Read – Current state of LCD data pin returned.
		Write – If LCD disabled and pin configured as an output, drive value to LCD data pin.
8	L_PCLK	LCD pixel clock pin state.
		Read – Current state of LCD pixel clock pin returned.
		Write – If LCD disabled and pin configured as an output, drive value to LCD pixel clock pin.
9	L_LCLK	LCD line clock pin state.
		Read – Current state of LCD line clock pin returned.
		Write – If LCD disabled and pin configured as an output, drive value to LCD line clock pin.
10	L_FCLK	LCD frame clock pin state.
		Read – Current state of LCD frame clock pin returned.
		Write – If LCD disabled and pin configured as an output, drive value to LCD frame clock pin.
11	L_BIAS	LCD AC bias pin state.
		Read – Current state of LCD AC bias pin returned.
		Write – If LCD disabled and pin configured as an output, drive value to LCD AC bias pin.
12	TXD1	Serial port 1: SDLC/UART transmit pin state.
		Read – Current state of serial port 1 transmit pin returned.
		Write – If serial port 1 transmitter disabled and pin configured as an output, drive value
		to transmit pin.
13	RXD1	Serial port 1: SDLC/UART receive pin state.
		Read – Current state of serial port 1 receive pin returned.
		Write – If serial port 1 receiver disabled and pin configured as an output, drive value to
		receive pin.
14	TXD2	Serial port 2: IPC transmit pin state.
		Read – Current state of serial port 1 transmit pin returned.
		Write – If serial port 2 transmitter disabled and pin configured as an output, drive value
		to transmit pin.
15	RXD2	Serial port 2: IPC receive pin state.
		Read – Current state of serial port 2 receive pin returned.
		Write – If serial port 2 receiver disabled and pin configured as an output, drive value to
		receive pin.
16	TXD3	Serial port 3: UART transmit pin state.
		Read – Current state of serial port 3 transmit pin returned.
		Write – If serial port 3 transmitter disabled and pin configured as an output, drive value
		to transmit pin.
17	RXD3	Serial port 3: UART receive pin state.
		Read – Current state of serial port 3 receive pin returned.
		Write – If serial port 3 receive disabled and pin configured as an output, drive value to
		receive pin.
18	TXD4	Serial port 4: MCP/SSP transmit pin state.
		Read – Current state of serial port 4 transmit pin returned.
		Write – If serial port 4 transmitter disabled and pin configured as an output, drive value
		to transmit pin.
19	RXD4	Serial port 4: MCP/SSP receive pin state.
		Read – Current state of serial port 4 receive pin returned.
		Write – If serial port 4 receive disabled and pin configured as an output, drive value to
		receive pin.
20	SCLK	Serial port 4: MCP/SSP serial clock pin state.
		Read – Current state of serial port 4 serial clock pin returned.
		Write – If serial port 4 disabled and pin configured as an output, drive value to serial
		clock pin.
21	SFRM	Serial port 4: MCP/SSP serial frame pin state.
		Read – Current state of serial port 4 serial frame pin returned.
		Write – If serial port 4 disabled and pin configured as an output, drive value to serial
		frame pin.
31..22	—	Reserved.

11-188 SA-1100 Developer’s Manual