C8051F70X_0910 Datasheet, PDF (3/290 Pages) Silicon Laboratories – Mixed Signal ISP Flash MCU Family

C8051F70x/71x
Table of Contents
1. System Overview ..................................................................................................... 17
2. Ordering Information ............................................................................................... 24
3. Pin Definitions.......................................................................................................... 26
4. TQFP-64 Package Specifications ........................................................................... 33
5. TQFP-48 Package Specifications ........................................................................... 35
6. QFN-48 Package Specifications ............................................................................. 37
7. Electrical Characteristics ........................................................................................ 39
7.1. Absolute Maximum Specifications..................................................................... 39
7.2. Electrical Characteristics ................................................................................... 40
8. 10-Bit ADC (ADC0, C8051F700/2/4/6/8 and C8051F710/2/4 only)......................... 46
8.1. Output Code Formatting .................................................................................... 47
8.2. 8-Bit Mode ......................................................................................................... 47
8.3. Modes of Operation ........................................................................................... 47
8.3.1. Starting a Conversion................................................................................ 47
8.3.2. Tracking Modes......................................................................................... 48
8.3.3. Settling Time Requirements...................................................................... 49
8.4. Programmable Window Detector....................................................................... 53
8.4.1. Window Detector Example........................................................................ 55
8.5. ADC0 Analog Multiplexer .................................................................................. 56
9. Temperature Sensor (C8051F700/2/4/6/8 and C8051F710/2/4 only) .................... 58
9.1. Calibration ......................................................................................................... 58
10. Voltage and Ground Reference Options.............................................................. 60
10.1. External Voltage References........................................................................... 61
10.2. Internal Voltage Reference Options ................................................................ 61
10.3. Analog Ground Reference............................................................................... 61
10.4. Temperature Sensor Enable ........................................................................... 61
11. Voltage Regulator (REG0) ..................................................................................... 63
12. Comparator0........................................................................................................... 65
12.1. Comparator Multiplexer ................................................................................... 70
13. Capacitive Sense (CS0) ......................................................................................... 72
13.1. Configuring Port Pins as Capacitive Sense Inputs .......................................... 73
13.2. Capacitive Sense Start-Of-Conversion Sources ............................................. 73
13.3. Automatic Scanning......................................................................................... 73
13.4. CS0 Comparator.............................................................................................. 74
13.5. CS0 Conversion Accumulator ......................................................................... 75
13.6. Capacitive Sense Multiplexer .......................................................................... 81
14. CIP-51 Microcontroller........................................................................................... 83
14.1. Instruction Set.................................................................................................. 84
14.1.1. Instruction and CPU Timing .................................................................... 84
14.2. CIP-51 Register Descriptions .......................................................................... 89
15. Memory Organization ............................................................................................ 93
15.1. Program Memory............................................................................................. 94
15.1.1. MOVX Instruction and Program Memory ................................................ 94
Rev. 0.3
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