Rev. 1.6
3
C8051F310/1/2/3/4/5/6/7
Table Of Contents
1. System Overview.................................................................................................... 17
1.1. CIP-51™ Microcontroller Core.......................................................................... 27
1.1.1. Fully 8051 Compatible.............................................................................. 27
1.1.2. Improved Throughput ............................................................................... 27
1.1.3. Additional Features .................................................................................. 28
1.2. On-Chip Memory............................................................................................... 29
1.3. On-Chip Debug Circuitry................................................................................... 30
1.4. Programmable Digital I/O and Crossbar ........................................................... 31
1.5. Serial Ports ....................................................................................................... 32
1.6. Programmable Counter Array ........................................................................... 32
1.7. 10-Bit Analog to Digital Converter..................................................................... 33
1.8. Comparators ..................................................................................................... 34
2. Absolute Maximum Ratings .................................................................................. 35
3. Global DC Electrical Characteristics .................................................................... 36
4. Pinout and Package Definitions............................................................................ 37
5. 10-Bit ADC (ADC0, C8051F310/1/2/3/6 only) ........................................................ 49
5.1. Analog Multiplexer ............................................................................................ 49
5.2. Temperature Sensor ......................................................................................... 50
5.3. Modes of Operation .......................................................................................... 52
5.3.1. Starting a Conversion............................................................................... 52
5.3.2. Tracking Modes........................................................................................ 53
5.3.3. Settling Time Requirements ..................................................................... 54
5.4. Programmable Window Detector ...................................................................... 59
5.4.1. Window Detector In Single-Ended Mode ................................................. 61
5.4.2. Window Detector In Differential Mode...................................................... 62
6. Voltage Reference (C8051F310/1/2/3/6 only)........................................................ 65
7. Comparators ........................................................................................................... 67
8. CIP-51 Microcontroller .......................................................................................... 77
8.1. Instruction Set ................................................................................................... 78
8.1.1. Instruction and CPU Timing ..................................................................... 78
8.1.2. MOVX Instruction and Program Memory ................................................. 79
8.2. Memory Organization........................................................................................ 83
8.2.1. Program Memory...................................................................................... 83
8.2.2. Data Memory............................................................................................ 84
8.2.3. General Purpose Registers ...................................................................... 84
8.2.4. Bit Addressable Locations........................................................................ 84
8.2.5. Stack ....................................................................................................... 84
8.2.6. Special Function Registers....................................................................... 85
8.2.7. Register Descriptions ............................................................................... 88
8.3. Interrupt Handler ............................................................................................... 91
8.3.1. MCU Interrupt Sources and Vectors ........................................................ 92
8.3.2. External Interrupts .................................................................................... 93
8.3.3. Interrupt Priorities ..................................................................................... 93
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