C8051F99X_10 Datasheet, PDF (9/322 Pages) Silicon Laboratories – Ultra Low Power, 8-2 kB Flash, Capacitive Sensing MCU

C8051F99x-C8051F98x
Figure 7.3. CP0 Multiplexer Block Diagram.............................................................. 96
Figure 8.1. CS0 Block Diagram ................................................................................ 98
Figure 8.2. Auto-Scan Example.............................................................................. 101
Figure 8.3. CS0 Multiplexer Block Diagram............................................................ 116
Figure 9.1. CIP-51 Block Diagram.......................................................................... 118
Figure 10.1. C8051F99x-C8051F98x Memory Map ............................................... 127
Figure 10.2. Flash Program Memory Map.............................................................. 128
Figure 14.1. Flash Program Memory Map (8 kB and smaller devices) .................. 151
Figure 15.1. C8051F99x-C8051F98x Power Distribution....................................... 162
Figure 16.1. CRC0 Block Diagram ......................................................................... 170
Figure 16.2. Bit Reverse Register .......................................................................... 177
Figure 18.1. Reset Sources.................................................................................... 179
Figure 18.2. Power-Fail Reset Timing Diagram ..................................................... 180
Figure 19.1. Clocking Sources Block Diagram ....................................................... 186
Figure 19.2. 25 MHz External Crystal Example...................................................... 188
Figure 20.1. SmaRTClock Block Diagram.............................................................. 195
Figure 20.2. Interpreting Oscillation Robustness (Duty Cycle) Test Results.......... 204
Figure 21.1. Port I/O Functional Block Diagram ..................................................... 213
Figure 21.2. Port I/O Cell Block Diagram ............................................................... 214
Figure 21.3. Peripheral Availability on Port I/O Pins............................................... 217
Figure 21.4. Crossbar Priority Decoder in Example Configuration 
(No Pins Skipped) .............................................................................. 218
Figure 21.5. Crossbar Priority Decoder in Example Configuration 
(4 Pins Skipped) ................................................................................ 218
Figure 22.1. SMBus Block Diagram ....................................................................... 233
Figure 22.2. Typical SMBus Configuration ............................................................. 234
Figure 22.3. SMBus Transaction ............................................................................ 235
Figure 22.4. Typical SMBus SCL Generation......................................................... 238
Figure 22.5. Typical Master Write Sequence ......................................................... 247
Figure 22.6. Typical Master Read Sequence ......................................................... 248
Figure 22.7. Typical Slave Write Sequence ........................................................... 249
Figure 22.8. Typical Slave Read Sequence ........................................................... 250
Figure 23.1. UART0 Block Diagram ....................................................................... 255
Figure 23.2. UART0 Baud Rate Logic .................................................................... 256
Figure 23.3. UART Interconnect Diagram .............................................................. 257
Figure 23.4. 8-Bit UART Timing Diagram............................................................... 257
Figure 23.5. 9-Bit UART Timing Diagram............................................................... 258
Figure 23.6. UART Multi-Processor Mode Interconnect Diagram .......................... 259
Figure 24.1. SPI Block Diagram ............................................................................. 263
Figure 24.2. Multiple-Master Mode Connection Diagram ....................................... 265
Figure 24.3. 3-Wire Single Master and 3-Wire Single Slave Mode
Connection Diagram .......................................................................... 265
Figure 24.4. 4-Wire Single Master Mode and 4-Wire Slave Mode 
Connection Diagram .......................................................................... 266
Figure 24.5. Master Mode Data/Clock Timing ........................................................ 268
Rev. 1.0
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