C8051F311 Silicon Laboratories Inc, C8051F311 Datasheet - Page 3

• Manufacturer Part Number: C8051F311
• Description: IC 8051 MCU 16K FLASH 28MLP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F31xr

Specifications of C8051F311

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: POR, PWM, Temp Sensor, WDT
• Number Of I /o: 25
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 17x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Table Of Contents
1. System Overview.................................................................................................... 17
2. Absolute Maximum Ratings .................................................................................. 35
3. Global DC Electrical Characteristics .................................................................... 36
4. Pinout and Package Definitions............................................................................ 39
5. 10-Bit ADC (ADC0, C8051F310/1/2/3/6 only) ........................................................ 51
6. Voltage Reference (C8051F310/1/2/3/6 only)........................................................ 67
7. Comparators ........................................................................................................... 69
8. CIP-51 Microcontroller .......................................................................................... 79
1.1. CIP-51™ Microcontroller Core.......................................................................... 27
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
5.1. Analog Multiplexer ............................................................................................ 51
5.2. Temperature Sensor ......................................................................................... 52
5.3. Modes of Operation .......................................................................................... 54
5.4. Programmable Window Detector ...................................................................... 61
8.1. Instruction Set ................................................................................................... 80
8.2. Memory Organization........................................................................................ 85
8.3. Interrupt Handler ............................................................................................... 93
1.1.1. Fully 8051 Compatible.............................................................................. 27
1.1.2. Improved Throughput ............................................................................... 27
1.1.3. Additional Features .................................................................................. 28
5.3.1. Starting a Conversion............................................................................... 54
5.3.2. Tracking Modes........................................................................................ 55
5.3.3. Settling Time Requirements ..................................................................... 56
5.4.1. Window Detector In Single-Ended Mode ................................................. 63
5.4.2. Window Detector In Differential Mode...................................................... 64
8.1.1. Instruction and CPU Timing ..................................................................... 80
8.1.2. MOVX Instruction and Program Memory ................................................. 81
8.2.1. Program Memory...................................................................................... 85
8.2.2. Data Memory............................................................................................ 86
8.2.3. General Purpose Registers ...................................................................... 86
8.2.4. Bit Addressable Locations........................................................................ 86
8.2.5. Stack ....................................................................................................... 86
8.2.6. Special Function Registers....................................................................... 87
8.2.7. Register Descriptions ............................................................................... 90
8.3.1. MCU Interrupt Sources and Vectors ........................................................ 94
8.3.2. External Interrupts .................................................................................... 95
8.3.3. Interrupt Priorities ..................................................................................... 95
Rev. 1.7
C8051F310/1/2/3/4/5/6/7
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