CH554 Manual English
CH554%20manual%20english
User Manual:
Open the PDF directly: View PDF
Page Count: 76
- 1. Overview
- 2. Features
- 3. Package
- 4. Pins
- 5. Special Function Registers (SFR)
- 6. Memory Structure
- 7. Power Management, Sleep and Reset
- 8 System Clock
- 9. Interrupts
- 10. I/O Ports
- 11. External Bus
- 12. Timer
- 13. Universal Asynchronous Receiver Transmitter (UART)
- 14. Synchronous Serial Interface (SPI)
- 15. ADC and voltage comparator (ADC)
- 16. USB controller
- 17. Touch-Key
- 18. Parameters
- 18.1 ABSOLUTE MAXIMUM (Critical or Exceeds Absolute Maximum will probably cause the chip to malfunction or even be damaged)
- 18.2 Electrical Specifications 5V (Test Conditions: TA = 25 ° C, VCC = 5V, Fsys = 6MHz)
- 18.3 Electrical Specifications 3.3V (Test Conditions: TA = 25 ° C, VCC = V33 = 3.3V, Fsys = 6MHz)
- 18.4 Timing Parameters (Test Conditions: TA = 25 ° C, VCC = 5V or VCC = V33 = 3.3V, Fsys = 6MHz)