C8051F387 查看數據表（PDF） - Silicon Laboratories

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C8051F387

Full Speed USB Flash MCU Family

Silicon Laboratories 

C8051F380/1/2/3/4/5/6/7/C

25.6. SPI Special Function Registers ..................................................................... 256

26. Timers ................................................................................................................... 263

26.1. Timer 0 and Timer 1 ...................................................................................... 266

26.1.1. Mode 0: 13-bit Counter/Timer ............................................................... 266

26.1.2. Mode 1: 16-bit Counter/Timer ............................................................... 267

26.1.3. Mode 2: 8-bit Counter/Timer with Auto-Reload..................................... 267

26.1.4. Mode 3: Two 8-bit Counter/Timers (Timer 0 Only)................................ 268

26.2. Timer 2 .......................................................................................................... 274

26.2.1. 16-bit Timer with Auto-Reload............................................................... 274

26.2.2. 8-bit Timers with Auto-Reload............................................................... 275

26.2.3. Timer 2 Capture Modes: USB Start-of-Frame or LFO Falling Edge ..... 275

26.3. Timer 3 .......................................................................................................... 281

26.3.1. 16-bit Timer with Auto-Reload............................................................... 281

26.3.2. 8-bit Timers with Auto-Reload............................................................... 282

26.3.3. Timer 3 Capture Modes: USB Start-of-Frame or LFO Falling Edge ..... 282

26.4. Timer 4 .......................................................................................................... 288

26.4.1. 16-bit Timer with Auto-Reload............................................................... 288

26.4.2. 8-bit Timers with Auto-Reload............................................................... 289

26.5. Timer 5 .......................................................................................................... 293

26.5.1. 16-bit Timer with Auto-Reload............................................................... 293

26.5.2. 8-bit Timers with Auto-Reload............................................................... 294

27. Programmable Counter Array............................................................................. 298

27.1. PCA Counter/Timer ....................................................................................... 299

27.2. PCA0 Interrupt Sources................................................................................. 300

27.3. Capture/Compare Modules ........................................................................... 301

27.3.1. Edge-triggered Capture Mode............................................................... 302

27.3.2. Software Timer (Compare) Mode.......................................................... 303

27.3.3. High-Speed Output Mode ..................................................................... 304

27.3.4. Frequency Output Mode ....................................................................... 305

27.3.5. 8-bit Pulse Width Modulator Mode ....................................................... 306

27.3.6. 16-Bit Pulse Width Modulator Mode..................................................... 307

27.4. Watchdog Timer Mode .................................................................................. 308

27.4.1. Watchdog Timer Operation ................................................................... 308

27.4.2. Watchdog Timer Usage ........................................................................ 309

27.5. Register Descriptions for PCA0..................................................................... 311

28. C2 Interface .......................................................................................................... 316

28.1. C2 Interface Registers................................................................................... 316

28.2. C2 Pin Sharing .............................................................................................. 319

Document Change List.............................................................................................. 320

Contact Information................................................................................................... 321

Rev. 1.4

7

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