C8051F302 Silicon Laboratories Inc, C8051F302 Datasheet - Page 3

• Manufacturer Part Number: C8051F302
• Description: IC 8051 MCU 8K FLASH 11MLP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F30xr

Specifications of C8051F302

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), UART/USART
• Peripherals: POR, PWM, Temp Sensor, WDT
• Number Of I /o: 8
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x8b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 11-VQFN
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: I2C, SMBus, UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 8
• Number Of Timers: 16 bit
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: No

TABLE OF CONTENTS
1. SYSTEM OVERVIEW .........................................................................................................11
2. ABSOLUTE MAXIMUM RATINGS ..................................................................................22
3. GLOBAL DC ELECTRICAL CHARACTERISTICS ......................................................23
4. PINOUT AND PACKAGE DEFINITIONS........................................................................24
5. ADC0 (8-BIT ADC, C8051F300/2).......................................................................................31
6. VOLTAGE REFERENCE (C8051F300/2)..........................................................................45
7. COMPARATOR0 ..................................................................................................................47
8. CIP-51 MICROCONTROLLER..........................................................................................53
1.1. CIP-51™ Microcontroller Core ......................................................................................14
1.2. On-Chip Memory ............................................................................................................16
1.3. On-Chip Debug Circuitry ................................................................................................17
1.4. Programmable Digital I/O and Crossbar .........................................................................18
1.5. Serial Ports.......................................................................................................................18
1.6. Programmable Counter Array .........................................................................................19
1.7. 8-Bit Analog to Digital Converter (C8051F300/2 Only) ................................................20
1.8. Comparator ......................................................................................................................21
5.1. Analog Multiplexer and PGA..........................................................................................32
5.2. Temperature Sensor.........................................................................................................33
5.3. Modes of Operation.........................................................................................................35
5.4. Programmable Window Detector ....................................................................................41
8.1. INSTRUCTION SET ......................................................................................................55
8.2. MEMORY ORGANIZATION........................................................................................59
8.3. Interrupt Handler .............................................................................................................67
1.1.1. Fully 8051 Compatible ..........................................................................................14
1.1.2. Improved Throughput ............................................................................................14
1.1.3. Additional Features................................................................................................15
5.3.1. Starting a Conversion.............................................................................................35
5.3.2. Tracking Modes .....................................................................................................36
5.3.3. Settling Time Requirements ..................................................................................37
5.4.1. Window Detector In Single-Ended Mode .............................................................41
5.4.2. Window Detector In Differential Mode.................................................................42
8.1.1. Instruction and CPU Timing..................................................................................55
8.1.2. MOVX Instruction and Program Memory.............................................................55
8.2.1. Program Memory ...................................................................................................59
8.2.2. Data Memory .........................................................................................................60
8.2.3. General Purpose Registers .....................................................................................60
8.2.4. Bit Addressable Locations .....................................................................................60
8.2.5. Stack ...................................................................................................................61
8.2.6. Special Function Registers.....................................................................................61
8.2.7. Register Descriptions .............................................................................................64
8.3.1. MCU Interrupt Sources and Vectors .....................................................................67
8.3.2. External Interrupts .................................................................................................68
8.3.3. Interrupt Priorities..................................................................................................68
Rev. 2.3
C8051F300/1/2/3/4/5
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