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384 SA-1110 Developer’s Manual
Peripheral Control Module
0h 9006 0000 PPC Pin Direction Register: PPDR Read/Write
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Reserved
SFRM
SCLK
RXD4
TXD4
RXD3
TXD3
RXD2
TXD2
RXD1
TXD1
L_BIAS
L_FCLK
L_LCLK
L_PCLK
LDD 7
LDD 6
LDD 5
LDD 4
LDD 3
LDD 2
LDD 1
LDD 0
Reset 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
(Sheet 1 of 2)
Bits Name Description
7..0 LDD 7..0
LCD data pin direction.
0 – If LCD controller disabled, LCD data pin configured as general-purpose input.
1 – If LCD controller disabled, LCD data pin configured as general-purpose output.
8L_PCLK
LCD pixel clock pin direction.
0 – If LCD controller disabled, LCD pixel clock pin configured as general-purpose input.
1 – If LCD controller disabled, LCD pixel clock pin configured as general-purpose output.
9 L_LCLK
LCD line clock pin direction.
0 – If LCD controller disabled, LCD line clock pin configured as general-purpose input.
1 – If LCD controller disabled, LCD line clock pin configured as general-purpose output.
10 L_FCLK
LCD frame clock pin direction.
0 – If LCD controller disabled, LCD frame clock pin configured as general-purpose input.
1 – If LCD controller disabled, LCD frame clock pin configured as general-purpose output.
11 L_BIAS
LCD AC bias pin direction.
0 – If LCD controller disabled, LCD ac bias pin configured as general-purpose input.
1 – If LCD controller disabled, LCD ac bias pin configured as general-purpose output.
12 TXD1
Serial port 1: UART transmit pin direction.
0 – If serial port 1 transmitter disabled, transmit pin configured as general-purpose input.
1 – If serial port 1 transmitter disabled, transmit pin configured as general-purpose output.
13 RXD1
Serial port 1: UART receive pin direction.
0 – If serial port 1 receiver disabled, receive pin configured as general-purpose input.
1 – If serial port 1 receiver disabled, receive pin configured as general-purpose output.
14 TXD2
Serial port 2: IPC transmit pin direction.
0 – If serial port 2 transmitter disabled, transmit pin configured as general-purpose input.
1 – If serial port 2 transmitter disabled, transmit pin configured as general-purpose output.
15 RXD2
Serial port 2: IPC receive pin direction.
0 – If serial port 2 receiver disabled, receive pin configured as general-purpose input
1 – If serial port 2 receiver disabled, receive pin configured as general-purpose output.
16 TXD3
Serial port 3: UART transmit pin direction.
0 – If serial port 3 transmitter disabled, transmit pin configured as general-purpose input
1 – If serial port 3 transmitter disabled, transmit pin configured as general-purpose output.
17 RXD3
Serial port 3: UART receive pin direction.
0 - If serial port 3 receiver disabled, receive pin configured as general-purpose input.
1 - If serial port 3 receiver disabled, receive pin configured as general-purpose output.
18 TXD4
Serial port 4: MCP/SSP transmit pin direction.
0 - If serial port 4 disabled, transmit pin configured as general-purpose input.
1 - If serial port 4 disabled, transmit pin configured as general-purpose output.
19 RXD4
Serial port 4: MPC/SSP receive pin direction.
0 – If serial port 4 disabled, receive pin configured as general-purpose input.
1 – If serial port 4 disabled, receive pin configured as general-purpose output.