Port B Data Direction Control Register - Pbdircr - Holtek HT32F52220 User Manual

32-Bit Arm ® Cortex ® -M0+ MCU
HT32F52220/HT32F52230
Port B Data Direction Control Register – PBDIRCR
This register is used to control the direction of GPIO Port B pin as input or output.
Offset: 0x000
Reset value: 0x0000_0000
31
Type/Reset
23
Type/Reset
15
Reserved
Type/Reset RW
7
PBDIR
Type/Reset RW 0
Bits Field
[14:12], [8:7] PBDIRn
[4:0]
Rev. 1.10
30 29 28
22 21 20
14 13 12
PBDIR
0 RW 0 RW
6 5 4
Reserved
RW
Descriptions
GPIO Port B pin n Direction Control Bits (n = 0 ~ 4, 7 ~ 8, 12 ~ 14)
0: Pin n is input mode
1: Pin n is output mode
119 of 366
27 26
Reserved
19 18
Reserved
11 10
Reserved
0
3 2
PBDIR
0 RW 0 RW 0 RW
25 24
17 16
9 8
PBDIR
RW 0
1 0
0 RW 0
November 09, 2018