C8051F52X Datasheet, PDF (3/220 Pages) Silicon Laboratories – 8/4/2 kB ISP Flash MCU Family

C8051F52x-53x
Table of Contents
1. System Overview.................................................................................................... 17
1.1. CIP-51™ Microcontroller................................................................................... 21
1.1.1. Fully 8051 Compatible Instruction Set...................................................... 21
1.1.2. Improved Throughput ............................................................................... 21
1.1.3. Additional Features .................................................................................. 21
1.1.4. On-Chip Debug Circuitry .......................................................................... 21
1.2. On-Chip Memory............................................................................................... 22
1.3. Operating Modes .............................................................................................. 24
1.4. 12-Bit Analog to Digital Converter..................................................................... 25
1.5. Programmable Comparator .............................................................................. 26
1.6. Voltage Regulator ............................................................................................. 26
1.7. Serial Port ......................................................................................................... 26
1.8. Port Input/Output............................................................................................... 27
2. Absolute Maximum Ratings .................................................................................. 29
3. Global DC Electrical Characteristics .................................................................... 30
4. Pinout and Package Definitions............................................................................ 31
5. 12-Bit ADC (ADC0).................................................................................................. 41
5.1. Analog Multiplexer ............................................................................................ 41
5.2. Temperature Sensor ......................................................................................... 42
5.3. ADC0 Operation................................................................................................ 42
5.3.1. Starting a Conversion............................................................................... 43
5.3.2. Tracking Modes........................................................................................ 43
5.3.3. Timing....................................................................................................... 44
5.3.4. Burst Mode ............................................................................................... 46
5.3.5. Output Conversion Code.......................................................................... 47
5.3.6. Settling Time Requirements ..................................................................... 48
5.4. Programmable Window Detector ...................................................................... 53
5.4.1. Window Detector In Single-Ended Mode ................................................. 56
5.5. Selectable Attenuation ...................................................................................... 57
5.6. Typical ADC Parameters and Description ........................................................ 57
5.6.1. Resolution ................................................................................................ 57
5.6.2. Integral Non-Linearity (INL) ...................................................................... 57
5.6.3. Differential Non-Linearity (DNL) ............................................................... 57
5.6.4. Offset ....................................................................................................... 58
5.6.5. Full-Scale ................................................................................................. 58
5.6.6. Signal to Noise Plus Distortion ................................................................. 58
5.6.7. Total Harmonic Distortion (THD) .............................................................. 59
5.6.8. Spurious Free Dynamic Range (SFDR) ................................................... 59
6. Voltage Reference .................................................................................................. 63
7. Voltage Regulator (REG0)...................................................................................... 67
8. Comparator ........................................................................................................... 69
9. CIP-51 Microcontroller ........................................................................................... 75
9.1. Instruction Set ................................................................................................... 76
Rev. 0.3
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