C8051F340 datasheet(3/288 Pages) SILABS

3 / 288 page

Rev. 1.0

C8051F340/1/2/3/4/5/6/7

Table of Contents

1. System Overview.................................................................................................... 19

1.1. CIP-51™ Microcontroller Core.......................................................................... 23

1.1.1. Fully 8051 Compatible.............................................................................. 23

1.1.2. Improved Throughput ............................................................................... 23

1.1.3. Additional Features .................................................................................. 23

1.2. On-Chip Memory............................................................................................... 25

1.3. Universal Serial Bus Controller ......................................................................... 26

1.4. Voltage Regulator ............................................................................................. 27

1.5. On-Chip Debug Circuitry................................................................................... 27

1.6. Programmable Digital I/O and Crossbar ........................................................... 28

1.7. Serial Ports ....................................................................................................... 29

1.8. Programmable Counter Array ........................................................................... 29

1.9. 10-Bit Analog to Digital Converter..................................................................... 30

1.10.Comparators..................................................................................................... 31

2. Absolute Maximum Ratings .................................................................................. 32

3. Global DC Electrical Characteristics .................................................................... 33

4. Pinout and Package Definitions............................................................................ 36

5. 10-Bit ADC (ADC0).................................................................................................. 45

5.1. Analog Multiplexer ............................................................................................ 46

5.2. Temperature Sensor ......................................................................................... 47

5.3. Modes of Operation .......................................................................................... 49

5.3.1. Starting a Conversion............................................................................... 49

5.3.2. Tracking Modes........................................................................................ 50

5.3.3. Settling Time Requirements ..................................................................... 51

5.4. Programmable Window Detector ...................................................................... 56

5.4.1. Window Detector In Single-Ended Mode ................................................. 58

5.4.2. Window Detector In Differential Mode...................................................... 59

6. Voltage Reference .................................................................................................. 61

7. Comparators ........................................................................................................... 63

8. Voltage Regulator (REG0)...................................................................................... 73

8.1. Regulator Mode Selection................................................................................. 73

8.2. VBUS Detection ................................................................................................ 73

9. CIP-51 Microcontroller ........................................................................................... 77

9.1. Instruction Set ................................................................................................... 78

9.1.1. Instruction and CPU Timing ..................................................................... 78

9.1.2. MOVX Instruction and Program Memory ................................................. 79

9.2. Memory Organization........................................................................................ 83

9.2.1. Program Memory...................................................................................... 83

9.2.2. Data Memory............................................................................................ 84

9.2.3. General Purpose Registers ...................................................................... 84

9.2.4. Bit Addressable Locations........................................................................ 84

9.2.5. Stack ....................................................................................................... 84

9.2.6. Special Function Registers....................................................................... 85

C8051F340 Datasheet(PDF) 3 Page - Silicon Laboratories

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