C8051F91x-C8051F90x
25.3.1.16-bit Timer with Auto-Reload................................................................ 286
25.3.2.8-bit Timers with Auto-Reload................................................................ 287
25.3.3.Comparator 1/External Oscillator Capture Mode ................................... 288
26. Programmable Counter Array ............................................................................. 292
26.1.PCA Counter/Timer ........................................................................................ 293
26.2.PCA0 Interrupt Sources.................................................................................. 294
26.3.Capture/Compare Modules ............................................................................ 296
26.3.1.Edge-triggered Capture Mode................................................................ 297
26.3.2.Software Timer (Compare) Mode........................................................... 298
26.3.3.High-Speed Output Mode ...................................................................... 299
26.3.4.Frequency Output Mode ........................................................................ 300
26.3.5. 8-Bit, 9-Bit, 10-Bit and 11-Bit Pulse Width Modulator Modes............... 301
26.3.6. 16-Bit Pulse Width Modulator Mode..................................................... 303
26.4.Watchdog Timer Mode ................................................................................... 304
26.4.1.Watchdog Timer Operation .................................................................... 304
26.4.2.Watchdog Timer Usage ......................................................................... 305
26.5.Register Descriptions for PCA0...................................................................... 306
27. C2 Interface ........................................................................................................... 312
27.1.C2 Interface Registers.................................................................................... 312
27.2.C2 Pin Sharing ............................................................................................... 315
Document Change List............................................................................................. 316
Contact Information.................................................................................................. 318
8
Rev. 1.0