C8051F305-GMR Silicon Laboratories Inc, C8051F305-GMR Datasheet - Page 3

• Manufacturer Part Number: C8051F305-GMR
• Description: IC 8051 MCU 2K FLASH 11QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F30xr

Specifications of C8051F305-GMR

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 8
• Program Memory Size: 2KB (2K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 11-VQFN
• For Use With: 336-1444 - ADAPTER PROGRAM TOOLSTICK F300
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

Table of Contents
1. System Overview.................................................................................................... 13
2. Absolute Maximum Ratings .................................................................................. 24
3. Global Electrical Characteristics .......................................................................... 25
4. Pinout and Package Definitions............................................................................ 27
5. ADC0 (8-Bit ADC, C8051F300/2)............................................................................ 35
6. Voltage Reference (C8051F300/2) ......................................................................... 49
7. Comparator0 ........................................................................................................... 51
8. CIP-51 Microcontroller ........................................................................................... 57
1.1. CIP-51™ Microcontroller Core.......................................................................... 16
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
5.1. Analog Multiplexer and PGA............................................................................. 36
5.2. Temperature Sensor ......................................................................................... 36
5.3. Modes of Operation .......................................................................................... 39
5.4. Programmable Window Detector ...................................................................... 45
8.1. Instruction Set ................................................................................................... 58
8.2. Memory Organization........................................................................................ 63
8.3. Interrupt Handler ............................................................................................... 72
1.1.1. Fully 8051 Compatible.............................................................................. 16
1.1.2. Improved Throughput ............................................................................... 16
1.1.3. Additional Features .................................................................................. 17
5.3.1. Starting a Conversion............................................................................... 39
5.3.2. Tracking Modes........................................................................................ 40
5.3.3. Settling Time Requirements ..................................................................... 41
5.4.1. Window Detector In Single-Ended Mode ................................................. 45
5.4.2. Window Detector In Differential Mode...................................................... 46
8.1.1. Instruction and CPU Timing ..................................................................... 58
8.1.2. MOVX Instruction and Program Memory ................................................. 59
8.2.1. Program Memory...................................................................................... 63
8.2.2. Data Memory............................................................................................ 64
8.2.3. General Purpose Registers ...................................................................... 64
8.2.4. Bit Addressable Locations........................................................................ 65
8.2.5. Stack ....................................................................................................... 65
8.2.6. Special Function Registers....................................................................... 65
8.2.7. Register Descriptions ............................................................................... 68
8.3.1. MCU Interrupt Sources and Vectors ........................................................ 72
8.3.2. External Interrupts .................................................................................... 73
8.3.3. Interrupt Priorities ..................................................................................... 73
Rev. 2.9
C8051F300/1/2/3/4/5
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