C8051F320 View Datasheet(PDF) - Unspecified

Part Name

Description

Manufacturer

C8051F320

Full Speed USB, 16k ISP FLASH MCU Family

Unspecified 

C8051F320/1

TABLE OF CONTENTS

1. SYSTEM OVERVIEW .........................................................................................................17

1.1. CIP-51™ Microcontroller Core ......................................................................................20

1.1.1. Fully 8051 Compatible ..........................................................................................20

1.1.2. Improved Throughput ............................................................................................20

1.1.3. Additional Features................................................................................................21

1.2. On-Chip Memory ............................................................................................................22

1.3. Universal Serial Bus Controller.......................................................................................23

1.4. Voltage Regulator............................................................................................................23

1.5. On-Chip Debug Circuitry ................................................................................................24

1.6. Programmable Digital I/O and Crossbar .........................................................................25

1.7. Serial Ports.......................................................................................................................25

1.8. Programmable Counter Array .........................................................................................26

1.9. 10-Bit Analog to Digital Converter.................................................................................27

1.10. Comparators ....................................................................................................................28

2. ABSOLUTE MAXIMUM RATINGS ..................................................................................29

3. GLOBAL DC ELECTRICAL CHARACTERISTICS ......................................................30

4. PINOUT AND PACKAGE DEFINITIONS........................................................................31

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

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

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

5.3. Modes of Operation.........................................................................................................42

5.3.1. Starting a Conversion.............................................................................................42

5.3.2. Tracking Modes .....................................................................................................43

5.3.3. Settling Time Requirements ..................................................................................44

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 ...............................................................................................68

8.2. VBUS Detection..............................................................................................................69

9. CIP-51 MICROCONTROLLER .........................................................................................73

9.1. Instruction Set..................................................................................................................75

9.1.1. Instruction and CPU Timing..................................................................................75

9.1.2. MOVX Instruction and Program Memory.............................................................75

9.2. Memory Organization .....................................................................................................79

9.2.1. Program Memory ...................................................................................................79

9.2.2. Data Memory .........................................................................................................80

9.2.3. General Purpose Registers .....................................................................................80

9.2.4. Bit Addressable Locations .....................................................................................80

9.2.5. Stack ...................................................................................................................80

9.2.6. Special Function Registers.....................................................................................81

Rev. 1.1

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