32-bit ARM Cortex™-M3 MCU
HT32F1251/51B/52/53
List of Tables
Table 1. HT32F125x Series Features and Peripheral List..................................................................... 14
Table 2. HT32F125x Pin Descriptions ................................................................................................... 20
Table 3. Absolute Maximum Ratings...................................................................................................... 22
Table 4. DC Operating Conditions ......................................................................................................... 22
Table 5. LDO Characteristics................................................................................................................. 22
Table 6. Power Consumption Characteristics........................................................................................ 23
Table 7. LVD/BOD Characteristics......................................................................................................... 23
Table 8. High Speed External Clock (HSE) Characteristics................................................................... 24
Table 9. Low Speed External Clock (LSE) Characteristics.................................................................... 24
Table 10. High Speed Internal Clock (HSI) Characteristics ................................................................... 25
Table 11. Low Speed Internal Clock (LSI) Characteristics..................................................................... 25
Table 12. PLL Characteristics ................................................................................................................ 26
Table 13. Flash Memory Characteristics................................................................................................ 26
Table 14. I/O Port Characteristics.......................................................................................................... 26
Table 15. ADC Characteristics............................................................................................................... 28
Table 16. OPA/CMP Characteristics ...................................................................................................... 29
Table 17. GPTM Characteristics............................................................................................................ 29
Table 18. I2C Characteristics.................................................................................................................. 30
Table 19. SPI Characteristics................................................................................................................. 31
Rev. 1.00
4 of 35
May 27, 2011