PDF《C8051F80x-83x》

187 26.4.2.1. Software ACK Generation

187 26.4.2.2. Hardware ACK Generation.187 26.4.3. Hardware Slave Address Recognition

189 C8051F80x-83x

6 Rev. 1.0 26.4.4. Data Register

192 26.5. SMBus Transfer Modes.193 26.5.1. Write Sequence (Master)193 26.5.2. Read Sequence (Master)194 26.5.3. Write Sequence (Slave)195 26.5.4. Read Sequence (Slave)196 26.6. SMBus Status Decoding.196 27. UART0.201 27.1. Enhanced Baud Rate Generation.202 27.2. Operational Modes

203 27.2.1. 8-Bit UART.203 27.2.2. 9-Bit UART.204 27.3. Multiprocessor Communications

205 28. Timers

209 28.1. Timer

0 and Timer

1 211 28.1.1. Mode 0: 13-bit Counter/Timer

211 28.1.2. Mode 1: 16-bit Counter/Timer

212 28.1.3. Mode 2: 8-bit Counter/Timer with Auto-Reload.212 28.1.4. Mode 3: Two 8-bit Counter/Timers (Timer

0 Only)213 28.2. Timer

2 219 28.2.1. 16-bit Timer with Auto-Reload.219 28.2.2. 8-bit Timers with Auto-Reload.220 29. Programmable Counter Array.225 29.1. PCA Counter/Timer

226 29.2. PCA0 Interrupt Sources.227 29.3. Capture/Compare Modules

228 29.3.1. Edge-Triggered Capture Mode

229 29.3.2. Software Timer (Compare) Mode.230 29.3.3. High-Speed Output Mode

231 29.3.4. Frequency Output Mode

232 29.3.5. 8-bit through 15-bit Pulse Width Modulator Modes.232 29.3.5.1. 8-bit Pulse Width Modulator Mode.233 29.3.5.2. 9-bit through 15-bit Pulse Width Modulator Mode

234 29.3.6. 16-Bit Pulse Width Modulator Mode.235 29.4. Watchdog Timer Mode

236 29.4.1. Watchdog Timer Operation.236 29.4.2. Watchdog Timer Usage

237 29.5. Register Descriptions for PCA0.237 30. C2 Interface

244 30.1. C2 Interface Registers.244 30.2. C2CK Pin Sharing

247 Document Change List.248 Contact Information.250 C8051F80x-83x Rev. 1.0

7 List of Tables 1. System Overview 2. Ordering Information Table 2.1. Product Selection Guide

26 3. Pin Definitions Table 3.1. Pin Definitions for the C8051F80x-83x

28 4. QFN-20 Package Specifications Table 4.1. QFN-20 Package Dimensions

33 Table 4.2. QFN-20 PCB Land Pattern Dimensions

34 5. QSOP-24 Package Specifications Table 5.1. QSOP-24 Package Dimensions

35 Table 5.2. QSOP-24 PCB Land Pattern Dimensions

36 6. SOIC-16 Package Specifications Table 6.1. SOIC-16 Package Dimensions

37 Table 6.2. SOIC-16 PCB Land Pattern Dimensions

38 7. Electrical Characteristics Table 7.1. Absolute Maximum Ratings

39 Table 7.2. Global Electrical Characteristics

40 Table 7.3. Port I/O DC Electrical Characteristics

41 Table 7.4. Reset Electrical Characteristics

41 Table 7.5. Internal Voltage Regulator Electrical Characteristics

41 Table 7.6. Flash Electrical Characteristics

42 Table 7.7. Internal High-Frequency Oscillator Electrical Characteristics

42 Table 7.8. Capacitive Sense Electrical Characteristics

42 Table 7.9. ADC0 Electrical Characteristics

43 Table 7.10. Power Management Electrical Characteristics

44 Table 7.11. Temperature Sensor Electrical Characteristics

44 Table 7.12. Voltage Reference Electrical Characteristics

44 Table 7.13. Comparator Electrical Characteristics

45 8. 10-Bit ADC (ADC0) 9. Temperature Sensor 10. Voltage and Ground Reference Options 11. Voltage Regulator (REG0) 12. Comparator0 13. Capacitive Sense (CS0) Table 13.1. Operation with Auto-scan and Accumulate

74 14. CIP-51 Microcontroller Table 14.1. CIP-51 Instruction Set Summary

84 15. Memory Organization 16. In-System Device Identification 17. Special Function Registers Table 17.1. Special Function Register (SFR) Memory Map

97 Table 17.2. Special Function Registers

98 18. Interrupts C8051F80x-83x