C8051F300 Datasheet, PDF (3/176 Pages) List of Unclassifed Manufacturers – Mixed Signal ISP Flash MCU Family

C8051F300/1/2/3/4/5
Table of Contents
1. System Overview.................................................................................................... 13
1.1. CIP-51™ Microcontroller Core.......................................................................... 16
1.1.1. Fully 8051 Compatible.............................................................................. 16
1.1.2. Improved Throughput ............................................................................... 16
1.1.3. Additional Features .................................................................................. 17
1.2. On-Chip Memory............................................................................................... 18
1.3. On-Chip Debug Circuitry................................................................................... 19
1.4. Programmable Digital I/O and Crossbar ........................................................... 19
1.5. Serial Ports ....................................................................................................... 20
1.6. Programmable Counter Array ........................................................................... 21
1.7. 8-Bit Analog to Digital Converter (C8051F300/2 Only) ..................................... 22
1.8. Comparator ....................................................................................................... 23
2. Absolute Maximum Ratings .................................................................................. 24
3. Global Electrical Characteristics .......................................................................... 25
4. Pinout and Package Definitions............................................................................ 27
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. 2.8
3