Timer Counter Register - Cntr; Timer Prescaler Register - Pscr - Holtek HT32F52220 User Manual

32-Bit Arm ® Cortex ® -M0+ MCU
HT32F52220/HT32F52230
Timer Counter Register – CNTR
This register stores the timer counter value.
Offset: 0x080
Reset value: 0x0000_0000
31
Type/Reset
23
Type/Reset
15
Type/Reset RW 0 RW
7
Type/Reset RW 0 RW
Bits Field
[15:0] CNTV
Timer Prescaler Register – PSCR
This register specifies the timer prescaler value to generate the counter clock.
Offset: 0x084
Reset value: 0x0000_0000
31
Type/Reset
23
Type/Reset
15
Type/Reset RW 0 RW
7
Type/Reset RW 0 RW
Bits Field
[15:0] PSCV
Rev. 1.10
30 29 28
22 21 20
14 13 12
0 RW 0 RW
6 5 4
0 RW 0 RW
Descriptions
Counter Value.
30 29 28
22 21 20
14 13 12
0 RW 0 RW
6 5 4
0 RW 0 RW
Descriptions
Prescaler Value
These bits are used to specify the prescaler value to generate the counter clock
frequency f .
CK_CNT
f
CK_PSC
, where the f
f =
CK_CNT
PSCV[15:0] + 1
266 of 366
27 26
Reserved
19 18
Reserved
11 10
CNTV
0 RW 0 RW 0 RW
3 2
CNTV
0 RW 0 RW 0 RW
27 26
Reserved
19 18
Reserved
11 10
PSCV
0 RW 0 RW 0 RW
3 2
PSCV
0 RW 0 RW 0 RW
is the prescaler clock source.
CK_PSC
25 24
17 16
9 8
0 RW 0
1 0
0 RW 0
25 24
17 16
9 8
0 RW 0
1 0
0 RW 0
November 09, 2018