C8051F350-GQ View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

Manufacturer

C8051F350-GQ

8 k ISP Flash MCU Family

Silicon Laboratories 

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

3

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