Register Map; Table 15. Ckcu Register Map - Holtek HT32F50231 User Manual

32-Bit Arm ® Cortex ® -M0+ MCU
HT32F50231/HT32F50241

Register Map

The following table shows the CKCU register and reset value.

Table 15. CKCU Register Map

Register
GCFGR
GCCR
GCSR
GCIR
AHBCFGR
AHBCCR
APBCFGR
APBCCR0
APBCCR1
CKST
APBPCSR0
APBPCSR1
HSICR
HSIATCR
APBPCSR2
MCUDBGCR 0x304
Rev. 1.00
Offset
0x000 Global Clock Configuration Register
0x004 Global Clock Control Register
0x008 Global Clock Status Register
0x00C Global Clock Interrupt Register
0x020 AHB Configuration Register
0x024 AHB Clock Control Register
0x028 APB Configuration Register
0x02C APB Clock Control Register 0
0x030 APB Clock Control Register 1
0x034 Clock Source Status Register
0x038 APB Peripheral Clock Selection Register 0
0x03C APB Peripheral Clock Selection Register 1
0x040 HSI Control Register
0x044 HSI Auto Trimming Counter Register
0x048 APB Peripheral Clock Selection Register 2
MCU Debug Control Register
77 of 486
Description Reset Value
0x0000_0002
0x0000_0803
0x0000_0028
0x0000_0000
0x0000_0001
0x0000_0065
0x0001_0000
0x0000_0000
0x0000_0000
0x0100_0003
0x0000_0000
0x0000_0000
0xXXXX_0000
where X is undefined
0x0000_0000
0x0000_0000
0x0000_0000
July 31, 2018