Register Map; Table 18. Ckcu Register Map - Holtek HT32F52220 User Manual

32-Bit Arm ® Cortex ® -M0+ MCU
HT32F52220/HT32F52230

Register Map

The following table shows the CKCU register and reset value.

Table 18. CKCU Register Map

Register
GCFGR
GCCR
GCSR
GCIR
PLLCFGR
PLLCR
AHBCFGR
AHBCCR
APBCFGR
APBCCR0
APBCCR1
CKST
APBPCSR0
APBPCSR1
LPCR
MCUDBGCR 0x304
Rev. 1.10
Offset
0x000 Global Clock Configuration Register
0x004 Global Clock Control Register
0x008 Global Clock Status Register
0x00C Global Clock Interrupt Register
0x018 PLL Configuration Register
0x01C PLL Control 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
0x300 Low Power Control Register
MCU Debug Control Register
77 of 366
Description Reset Value
0x0000_0102
0x0000_0803
0x0000_0028
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0065
0x0000_0000
0x0000_0000
0x0000_0000
0x0100_0003
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
November 09, 2018