C8051F352 Datasheet, PDF (3/234 Pages) Silicon Laboratories – 8 k ISP Flash MCU Family

C8051F350/1/2/3
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
1.2. On-Chip Debug Circuitry................................................................................... 22
1.3. On-Chip Memory............................................................................................... 23
1.4. 24 or 16-Bit Analog to Digital Converter (ADC0) .............................................. 24
1.5. Two 8-bit Current-Mode DACs.......................................................................... 25
1.6. Programmable Comparator .............................................................................. 26
1.7. Serial Ports ....................................................................................................... 26
1.8. Port Input/Output............................................................................................... 27
1.9. Programmable Counter Array ........................................................................... 28
2. Absolute Maximum Ratings .................................................................................. 29
3. Global DC Electrical Characteristics .................................................................... 30
4. Pinout and Package Definitions............................................................................ 31
5. 24 or 16-Bit Analog to Digital Converter (ADC0) ................................................. 41
5.1. Configuration..................................................................................................... 42
5.1.1. Voltage Reference Selection.................................................................... 42
5.1.2. Analog Inputs ........................................................................................... 42
5.1.3. Modulator Clock ....................................................................................... 43
5.1.4. Decimation Ratio ...................................................................................... 43
5.2. Calibrating the ADC .......................................................................................... 44
5.2.1. Internal Calibration ................................................................................... 44
5.2.2. System Calibration ................................................................................... 44
5.2.3. Calibration Coefficient Storage................................................................. 44
5.3. Performing Conversions ................................................................................... 46
5.3.1. Single Conversions .................................................................................. 46
5.3.2. Continuous Conversions .......................................................................... 46
5.3.3. ADC Output .............................................................................................. 46
5.3.4. Error Conditions ....................................................................................... 47
5.4. Offset DAC........................................................................................................ 47
5.5. Burnout Current Sources .................................................................................. 47
5.6. Analog Multiplexer ............................................................................................ 59
6. 8-Bit Current Mode DACS (IDA0 and IDA1).......................................................... 67
6.1. IDAC Output Scheduling................................................................................... 68
6.1.1. Update Output On-Demand ..................................................................... 68
6.1.2. Update Output Based on Timer Overflow ................................................ 68
6.1.3. Update Output Based on CNVSTR Edge................................................. 68
6.2. IDAC Output Mapping....................................................................................... 68
6.3. IDAC External Pin Connections ........................................................................ 71
7. Voltage Reference .................................................................................................. 73
8. Temperature Sensor............................................................................................... 77
Rev. 1.1
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