SA1110 Datasheet, PDF (349/406 Pages) Intel Corporation – Intel StrongARM SA-1110 Microprocessor

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
Reset 0 0 0 0 0 0 0 0 0 0 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
LCD data pin direction.
7..0
LDD 7..0 _{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.
LCD pixel clock pin direction.
8
L_PCLK _{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.
LCD line clock pin direction.
9
L_LCLK _{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.
LCD frame clock pin direction.
10
L_FCLK _{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.
LCD AC bias pin direction.
11
L_BIAS _{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.
Serial port 1: UART transmit pin direction.
12
TXD1 _{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.
Serial port 1: UART receive pin direction.
13
RXD1 _{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.
Serial port 2: IPC transmit pin direction.
14
TXD2 _{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.
Serial port 2: IPC receive pin direction.
15
RXD2 _{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.
Serial port 3: UART transmit pin direction.
16
TXD3 _{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.
Serial port 3: UART receive pin direction.
17
RXD3 _{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.
Serial port 4: MCP/SSP transmit pin direction.
18
TXD4 _{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.
Serial port 4: MPC/SSP receive pin direction.
19
RXD4 _{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.
SA-1110 Developer’s Manual
11-169