C8051F80X_14 Datasheet, PDF (6/251 Pages) Silicon Laboratories – Mixed Signal ISP Flash MCU Family

C8051F80x-83x
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
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Rev. 1.0