C8051F303 データシートの表示（PDF） - Unspecified

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C8051F303

Mixed Signal ISP Flash MCU Family

Unspecified 

C8051F300/1/2/3/4/5

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 .................................................................................. 19

1.2. On-Chip Memory............................................................................................... 20

1.3. On-Chip Debug Circuitry................................................................................... 21

1.4. Programmable Digital I/O and Crossbar ........................................................... 21

1.5. Serial Ports ....................................................................................................... 22

1.6. Programmable Counter Array ........................................................................... 23

1.7. 8-Bit Analog to Digital Converter (C8051F300/2 Only) ..................................... 24

1.8. Comparator ....................................................................................................... 25

2. Absolute Maximum Ratings .................................................................................. 26

3. Global DC Electrical Characteristics .................................................................... 27

4. Pinout and Package Definitions............................................................................ 28

5. ADC0 (8-Bit ADC, C8051F300/2)............................................................................ 33

5.1. Analog Multiplexer and PGA............................................................................. 34

5.2. Temperature Sensor ......................................................................................... 34

5.3. Modes of Operation .......................................................................................... 37

5.3.1. Starting a Conversion............................................................................... 37

5.3.2. Tracking Modes........................................................................................ 38

5.3.3. Settling Time Requirements ..................................................................... 39

5.4. Programmable Window Detector ...................................................................... 43

5.4.1. Window Detector In Single-Ended Mode ................................................. 43

5.4.2. Window Detector In Differential Mode...................................................... 44

6. Voltage Reference (C8051F300/2) ......................................................................... 47

7. Comparator0 ........................................................................................................... 49

8. CIP-51 Microcontroller ........................................................................................... 55

8.1. Instruction Set ................................................................................................... 56

8.1.1. Instruction and CPU Timing ..................................................................... 56

8.1.2. MOVX Instruction and Program Memory ................................................. 57

8.2. Memory Organization........................................................................................ 61

8.2.1. Program Memory...................................................................................... 61

8.2.2. Data Memory............................................................................................ 62

8.2.3. General Purpose Registers ...................................................................... 62

8.2.4. Bit Addressable Locations........................................................................ 63

8.2.5. Stack ....................................................................................................... 63

8.2.6. Special Function Registers....................................................................... 63

8.2.7. Register Descriptions ............................................................................... 66

8.3. Interrupt Handler ............................................................................................... 70

8.3.1. MCU Interrupt Sources and Vectors ........................................................ 70

8.3.2. External Interrupts .................................................................................... 71

8.3.3. Interrupt Priorities ..................................................................................... 71

Rev. 2.6

5

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