Data Direction Toggle
This register allows the user to toggle the direction of one or more I/O pins, without doing a read-modify-write operation. Changes in this register will also be reflected in the Data Direction (DIR), Data Direction Set (DIRSET) and Data Direction Clear (DIRCLR) registers.
Name:
DIRTGL
Offset:
0x0C
Reset:
0x00000000
Access:
PAC Write-Protection
Bit3130292827262524
DIRTGL[31:24]
AccessR/WR/WR/WR/WR/WR/WR/WR/W
Reset00000000
Bit2322212019181716
DIRTGL[23:16]
AccessR/WR/WR/WR/WR/WR/WR/WR/W
Reset00000000
Bit15141312111098
DIRTGL[15:8]
AccessR/WR/WR/WR/WR/WR/WR/WR/W
Reset00000000
Bit76543210
DIRTGL[7:0]
AccessR/WR/WR/WR/WR/WR/WR/WR/W
Reset00000000

Bits 31:0 – DIRTGL[31:0]: Port Data Direction Toggle

Port Data Direction Toggle

Writing '0' to a bit has no effect.

Writing '1' to a bit will toggle the corresponding bit in the DIR register, which reverses the direction of the I/O pin.
ValueDescription
0 The corresponding I/O pin in the PORT group will keep its configuration.
1 The direction of the corresponding I/O pin is toggled.