C8051F02X Datasheet, PDF (3/272 Pages) Silicon Laboratories – 8K ISP FLASH MCU Family

C8051F020/1/2/3
TABLE OF CONTENTS
1. SYSTEM OVERVIEW .........................................................................................................17
1.1. CIP-51™ Microcontroller Core ......................................................................................22
1.1.1. Fully 8051 Compatible ..........................................................................................22
1.1.2. Improved Throughput ............................................................................................22
1.1.3. Additional Features................................................................................................23
1.2. On-Chip Memory ............................................................................................................24
1.3. JTAG Debug and Boundary Scan ...................................................................................25
1.4. Programmable Digital I/O and Crossbar .........................................................................26
1.5. Programmable Counter Array .........................................................................................27
1.6. Serial Ports.......................................................................................................................27
1.7. 12-Bit Analog to Digital Converter.................................................................................28
1.8. 8-Bit Analog to Digital Converter...................................................................................29
1.9. Comparators and DACs...................................................................................................30
2. ABSOLUTE MAXIMUM RATINGS ..................................................................................31
3. GLOBAL DC ELECTRICAL CHARACTERISTICS ......................................................32
4. PINOUT AND PACKAGE DEFINITIONS........................................................................33
5. ADC0 (12-BIT ADC, C8051F020/1 ONLY) ........................................................................43
5.1. Analog Multiplexer and PGA..........................................................................................43
5.2. ADC Modes of Operation ...............................................................................................44
5.2.1. Starting a Conversion.............................................................................................44
5.2.2. Tracking Modes .....................................................................................................45
5.2.3. Settling Time Requirements ..................................................................................46
5.3. ADC0 Programmable Window Detector.........................................................................53
6. ADC0 (10-BIT ADC, C8051F022/3 ONLY) ........................................................................59
6.1. Analog Multiplexer and PGA..........................................................................................59
6.2. ADC Modes of Operation ...............................................................................................60
6.2.1. Starting a Conversion.............................................................................................60
6.2.2. Tracking Modes .....................................................................................................61
6.2.3. Settling Time Requirements ..................................................................................62
6.3. ADC0 Programmable Window Detector.........................................................................69
7. ADC1 (8-BIT ADC) ...............................................................................................................75
7.1. Analog Multiplexer and PGA..........................................................................................75
7.2. ADC1 Modes of Operation .............................................................................................76
7.2.1. Starting a Conversion.............................................................................................76
7.2.2. Tracking Modes .....................................................................................................76
7.2.3. Settling Time Requirements ..................................................................................78
8. DACS, 12-BIT VOLTAGE MODE ......................................................................................83
8.1. DAC Output Scheduling..................................................................................................83
8.1.1. Update Output On-Demand ...................................................................................84
8.1.2. Update Output Based on Timer Overflow .............................................................84
8.2. DAC Output Scaling/Justification...................................................................................84
9. VOLTAGE REFERENCE (C8051F020/2)..........................................................................91
Rev. 1.4
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