GD32E502xxDatasheet
List of Tables
Table 2-1. GD32E502xx devices features and peripheral list.................................................................. 8
Table 2-2. GD32E502xx memory map...................................................................................................... 13
Table 2-3. GD32E502Vx LQFP100 pin definitions .................................................................................. 18
Table 2-4. GD32E502Rx LQFP64 pin definitions .................................................................................... 26
Table 2-5. GD32E502Cx LQFP48 pin definitions .................................................................................... 32
Table 2-6. GD32E502Kx QFN32 pin definitions ...................................................................................... 36
Table 2-7. Port A alternate functions summary...................................................................................... 39
Table 2-8. Port B alternate functions summary...................................................................................... 39
Table 2-9. Port C alternate functions summary...................................................................................... 40
Table 2-10. Port D alternate functions summary.................................................................................... 41
Table 2-11. Port E alternate functions summary.................................................................................... 42
Table 2-12. Port F alternate functions summary .................................................................................... 43
Table 4-1. Absolute maximum ratings(1) (4) .............................................................................................. 54
Table 4-2. DC operating conditions ......................................................................................................... 54
Table 4-3. Clock frequency(1) .................................................................................................................... 55
Table 4-4. Operating conditions at Power up / Power down(1) .............................................................. 55
Table 4-5. Start-up timings of Operating conditions(1)(2)(3) ..................................................................... 55
Table 4-6. Power saving mode wakeup timings characteristics(1)(2)..................................................... 56
Table 4-7. Power consumption characteristics (2)(3)(4)(5).......................................................................... 56
Table 4-9. EMS characteristics(1).............................................................................................................. 61
Table 4-8. EMI characteristics(1) ............................................................................................................... 61
Table 4-9. Power supply supervisor characteristics.............................................................................. 61
Table 4-10. ESD and static latch-up characteristics(1) (2) (3) .................................................................... 63
Table 4-11. High speed external clock (HXTAL) generated from a crystal / ceramic characteristics63
Table 4-12. High speed external clock characteristics (HXTAL in bypass mode).............................. 64
Table 4-13. Low speed external user clock characteristics (LXTAL in bypass mode)....................... 64
Table 4-14. High speed internal clock (IRC8M) characteristics ............................................................ 65
Table 4-15. Low speed internal clock (IRC40K) characteristics ........................................................... 65
Table 4-16. PLL characteristics................................................................................................................ 65
Table 4-17. Flash memory characteristics.............................................................................................. 66
Table 4-18. NRST pin characteristics ...................................................................................................... 66
Table 4-19. I/O port DC characteristics(1)................................................................................................. 67
Table 4-20. I/O port AC characteristics(1)(2)(4)........................................................................................... 68
Table 4-21. ADC characteristics............................................................................................................... 69
Table 4-22. ADC RAIN max for fADC = 15 MHz(2)....................................................................................... 70
Table 4-23. ADC dynamic accuracy at fADC = 15 MHz(1).......................................................................... 70
Table 4-24. ADC dynamic accuracy at fADC = 15 MHz(1).......................................................................... 70
Table 4-25. ADC static accuracy at fADC = 15 MHz(1) ............................................................................... 70
Table 4-26. ADC static accuracy at fADC = 15 MHz(1) ............................................................................... 70
Table 4-27. DAC characteristics(3)............................................................................................................ 71
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