C8051F320/1 View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

Manufacturer

C8051F320/1

Full Speed USB, 16 k ISP FLASH MCU Family

Silicon Laboratories 

C8051F320/1

Table of Contents

1. System Overview.................................................................................................... 15

1.1. CIP-51™ Microcontroller Core.......................................................................... 18

1.1.1. Fully 8051 Compatible.............................................................................. 18

1.1.2. Improved Throughput ............................................................................... 18

1.1.3. Additional Features .................................................................................. 18

1.2. On-Chip Memory............................................................................................... 19

1.3. Universal Serial Bus Controller ......................................................................... 20

1.4. Voltage Regulator ............................................................................................. 21

1.5. On-Chip Debug Circuitry................................................................................... 21

1.6. Programmable Digital I/O and Crossbar ........................................................... 22

1.7. Serial Ports ....................................................................................................... 23

1.8. Programmable Counter Array ........................................................................... 23

1.9. 10-Bit Analog to Digital Converter..................................................................... 24

1.10.Comparators..................................................................................................... 25

2. Absolute Maximum Ratings .................................................................................. 27

3. Global Electrical Characteristics .......................................................................... 28

4. Pinout and Package Definitions............................................................................ 30

5. 10-Bit ADC (ADC0).................................................................................................. 39

5.1. Analog Multiplexer ............................................................................................ 40

5.2. Temperature Sensor ......................................................................................... 41

5.3. Modes of Operation .......................................................................................... 43

5.3.1. Starting a Conversion............................................................................... 43

5.3.2. Tracking Modes........................................................................................ 44

5.3.3. Settling Time Requirements ..................................................................... 45

5.4. Programmable Window Detector ...................................................................... 50

5.4.1. Window Detector In Single-Ended Mode ................................................. 52

5.4.2. Window Detector In Differential Mode...................................................... 53

6. Voltage Reference .................................................................................................. 55

7. Comparators ......................................................................................................... 57

8. Voltage Regulator (REG0)...................................................................................... 67

8.1. Regulator Mode Selection................................................................................. 67

8.2. VBUS Detection ................................................................................................ 67

9. CIP-51 Microcontroller .......................................................................................... 71

9.1. Instruction Set ................................................................................................... 72

9.1.1. Instruction and CPU Timing ..................................................................... 72

9.1.2. MOVX Instruction and Program Memory ................................................. 73

9.2. Memory Organization........................................................................................ 77

9.2.1. Program Memory...................................................................................... 77

9.2.2. Data Memory............................................................................................ 78

9.2.3. General Purpose Registers ...................................................................... 78

9.2.4. Bit Addressable Locations........................................................................ 78

9.2.5. Stack ....................................................................................................... 78

9.2.6. Special Function Registers....................................................................... 79

Rev. 1.4

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