Port C Drive Current Selection Register - Pcdrvr - Holtek HT32F54231 User Manual

32-Bit Arm ® Cortex ® -M0+ MCU
HT32F54231/HT32F54241/HT32F54243/HT32F54253
Port C Drive Current Selection Register – PCDRVR
This register specifies the GPIO Port C output driving current.
Offset: 0x014
Reset value: 0x0000_0000
31
Type/Reset RW 0 RW
23
Type/Reset RW 0 RW
15
Type/Reset RW 0 RW
7
Type/Reset RW 0 RW
Bits Field
[2x+1:0] PCDVn[1:0]
Rev. 1.00
30 29 28
PCDV15 PCDV14
0 RW 0 RW
22 21 20
PCDV11 PCDV10
0 RW 0 RW
14 13 12
PCDV7 PCDV6
0 RW 0 RW
6 5
PCDV3 PCDV2
0 RW 0 RW
Descriptions
GPIO Port C pin n Drive Current Selection Control Bits (n = 0 ~ x)
00: 4 mA source/sink current
01: 8 mA source/sink current
10: 12 mA source/sink current
11: 16 mA source/sink current
For the HT32F54231/HT32F54241 devices the variable "x" is equal to 7 while the
variable "x" is equal to 15 for the HT32F54243/HT32F54253 devices
152 of 576
27 26
PCDV13
0 RW 0 RW
19 18
PCDV9
0 RW 0 RW
11 10
PCDV5
0 RW 0 RW
4 3 2
PCDV1
0 RW 0 RW
25 24
PCDV12
0 RW 0 RW 0
17 16
PCDV8
0 RW 0 RW 0
9 8
PCDV4
0 RW 0 RW 0
1 0
PCDV0
0 RW 0 RW 0
January 28, 2022