Holtek HT32F12345 User Manual page 3

32-Bit Arm ® Cortex ® -M3 MCU
HT32F12345
Flash Vector Mapping Control Register - VMCR ........................................................................... 61
Flash Manufacturer and Device ID Register - MDID ...................................................................... 62
Flash Page Number Status Register - PNSR ................................................................................ 63
Flash Page Size Status Register - PSSR ...................................................................................... 64
Device ID Register - DID ................................................................................................................ 65
Flash Pre-fetch Control Register - CFCR ...................................................................................... 66
SRAM Booting Vector Register n - SBVTn, n = 0 ~ 3 .................................................................... 67
Custom ID Register n - CIDRn, n = 0 ~ 3 ...................................................................................... 68
5 Power Control Unit (PWRCU) .............................................................................. 69
Introduction .......................................................................................................................... 69
Features ............................................................................................................................... 70
Functional Descriptions ....................................................................................................... 70
Backup Domain .............................................................................................................................. 70
V Power Domain .......................................................................................................................... 71
DD
1.5 V Power Domain ....................................................................................................................... 73
Operation Modes ............................................................................................................................ 73
Register Map ....................................................................................................................... 75
Register Descriptions ........................................................................................................... 76
Backup Domain Status Register - BAKSR ..................................................................................... 76
Backup Domain Control Register - BAKCR ................................................................................... 77
Backup Domain Test Register - BAKTEST .................................................................................... 79
Low Voltage / Brown Out Detect Control and Status Register - LVDCSR ..................................... 79
Backup Register n - BAKREGn, n = 0 ~ 9 ..................................................................................... 81
6 Clock Control Unit (CKCU) .................................................................................. 82
Introduction .......................................................................................................................... 82
Features ............................................................................................................................... 82
Functional Descriptions ....................................................................................................... 84
High Speed External Crystal Oscillator (HSE) ................................................................................ 84
High Speed Internal RC Oscillator (HSI) ........................................................................................ 85
Auto Trimming of High Speed Internal RC Oscillator (HSI) ............................................................ 85
Phase Locked Loop - PLL .............................................................................................................. 87
USB Phase Locked Loop - USB PLL ............................................................................................. 88
Low Speed External Crystal Oscillator - LSE ................................................................................. 90
Low Speed Internal RC Oscillator - LSI ......................................................................................... 90
Clock Ready Flag ........................................................................................................................... 90
System Clock (CK_SYS) Selection ................................................................................................ 91
HSE Clock Monitor ......................................................................................................................... 91
Clock Output Capability .................................................................................................................. 92
Register Map ....................................................................................................................... 92
Register Descriptions ........................................................................................................... 93
Global Clock Configuration Register - GCFGR .............................................................................. 93
Global Clock Control Register - GCCR .......................................................................................... 94
Rev. 1.10 3 of 590 November 28, 2018