Digital I/O Registers
420
SLAU208Q – June 2008 – Revised March 2018
Copyright © 2008–2018, Texas Instruments Incorporated
Digital I/O Module
Table 12-2. Digital I/O Registers (continued)
Offset
Acronym
Register Name
Type
Access
Reset
Section
06h
PCREN
Port C Resistor Enable
Read/write
Word
0000h
06h
PCREN_L
Read/write
Byte
00h
07h
PCREN_H
Read/write
Byte
00h
08h
PCDS
Port C Drive Strength
Read/write
Word
0000h
08h
PCDS_L
Read/write
Byte
00h
09h
PCDS_H
Read/write
Byte
00h
0Ah
PCSEL
Port C Port Select
Read/write
Word
0000h
0Ah
PCSEL_L
Read/write
Byte
00h
0Bh
PCSEL_H
Read/write
Byte
00h
00h
PDIN
Port D Input
Read only
Word
00h
PDIN_L
Read only
Byte
01h
PDIN_H
Read only
Byte
02h
PDOUT
Port D Output
Read/write
Word
undefined
02h
PDOUT_L
Read/write
Byte
undefined
03h
PDOUT_H
Read/write
Byte
undefined
04h
PDDIR
Port D Direction
Read/write
Word
0000h
04h
PDDIR_L
Read/write
Byte
00h
05h
PDDIR_H
Read/write
Byte
00h
06h
PDREN
Port D Resistor Enable
Read/write
Word
0000h
06h
PDREN_L
Read/write
Byte
00h
07h
PDREN_H
Read/write
Byte
00h
08h
PDDS
Port D Drive Strength
Read/write
Word
0000h
08h
PDDS_L
Read/write
Byte
00h
09h
PDDS_H
Read/write
Byte
00h
0Ah
PDSEL
Port D Port Select
Read/write
Word
0000h
0Ah
PDSEL_L
Read/write
Byte
00h
0Bh
PDSEL_H
Read/write
Byte
00h
00h
PEIN
Port E Input
Read only
Word
00h
PEIN_L
Read only
Byte
01h
PEIN_H
Read only
Byte
02h
PEOUT
Port E Output
Read/write
Word
undefined
02h
PEOUT_L
Read/write
Byte
undefined
03h
PEOUT_H
Read/write
Byte
undefined
04h
PEDIR
Port E Direction
Read/write
Word
0000h
04h
PEDIR_L
Read/write
Byte
00h
05h
PEDIR_H
Read/write
Byte
00h
06h
PEREN
Port E Resistor Enable
Read/write
Word
0000h
06h
PEREN_L
Read/write
Byte
00h
07h
PEREN_H
Read/write
Byte
00h
08h
PEDS
Port E Drive Strength
Read/write
Word
0000h
08h
PEDS_L
Read/write
Byte
00h
09h
PEDS_H
Read/write
Byte
00h
0Ah
PESEL
Port E Port Select
Read/write
Word
0000h
0Ah
PESEL_L
Read/write
Byte
00h
0Bh
PESEL_H
Read/write
Byte
00h
00h
PFIN
Port F Input
Read only
Word
00h
PFIN_L
Read only
Byte