Holtek HT32F12345 User Manual page 21

32-Bit Arm ® Cortex ® -M3 MCU
HT32F12345
List of Figures
Figure 1. Block Diagram ......................................................................................................................... 33
Figure 2. Cortex -M3 Block Diagram ...................................................................................................... 36
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Figure 3. Bus Architecture ...................................................................................................................... 37
Figure 4. Memory Map ............................................................................................................................ 38
Figure 5. Flash Memory Controller Block Diagram ................................................................................. 42
Figure 6. Flash Memory Map .................................................................................................................. 43
Figure 7. Vector Remapping ................................................................................................................... 45
Figure 8. Page Erases Operation Flowchart ........................................................................................... 46
Figure 9. Mass Erases Operation Flowchart .......................................................................................... 47
Figure 10. Word Programming Operation Flowchart .............................................................................. 48
Figure 11. PWRCU Block Diagram ......................................................................................................... 69
Figure 12. Power On Reset / Power Down Reset Waveform ................................................................. 72
Figure 13. CKCU Block Diagram ............................................................................................................ 83
Figure 14. External Crystal, Ceramic and Resonators for HSE .............................................................. 84
Figure 15. HSI Auto Trimming Block Diagram ........................................................................................ 86
Figure 16. PLL Block Diagram ................................................................................................................ 87
Figure 17. USB PLL Block Diagram ........................................................................................................ 88
Figure 18. External crystal, Ceramic and Resonators for LSE .............................................................. 90
Figure 19. RSTCU Block Diagram .........................................................................................................117
Figure 20. Power On Reset Sequence ..................................................................................................118
Figure 21. GPIO Block Diagram ........................................................................................................... 124
Figure 22. AFIO / GPIO Control Signal ................................................................................................. 126
Figure 23. AFIO Block Diagram ............................................................................................................ 159
Figure 24. EXTI Channel Input Selection ............................................................................................. 160
Figure 25. EXTI Block Diagram ............................................................................................................ 171
Figure 26. EXTI Wake-up Event Management ..................................................................................... 172
Figure 27. EXTI Interrupt De-bounce Function ..................................................................................... 173
Figure 28. ADC Block Diagram ............................................................................................................. 180
Figure 29. One Shot Conversion Mode ................................................................................................ 183
Figure 30. Continuous Conversion Mode ............................................................................................. 184
Figure 31. Regular Group Discontinuous Conversion Mode ................................................................ 186
Figure 32. High Priority Group Discontinuous Conversion Mode ......................................................... 187
Figure 33. High Priority Group Management ........................................................................................ 189
Figure 34. CMP with Digital I/O Block Diagram .................................................................................... 215
Figure 35. 6-Bit Scaler for Comparator Voltage Reference Block Diagram .......................................... 216
Figure 36. Interrupt Signals of Comparators ......................................................................................... 217
Figure 37. Wakeup Signals of Comparators ......................................................................................... 217
Figure 38. Block Diagram of GPTM ..................................................................................................... 224
Figure 39. Up-counting Example .......................................................................................................... 226
Rev. 1.10 21 of 590 November 28, 2018