C8051F236 Silicon Laboratories Inc, C8051F236 Datasheet - Page 3

• Manufacturer Part Number: C8051F236
• Description: IC 8051 MCU 8K FLASH 48TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F2xxr

Specifications of C8051F236

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, WDT
• Number Of I /o: 32
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-TQFP, 48-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

Table of Contents
1. System Overview.................................................................................................... 11
2. Absolute Maximum Ratings .................................................................................. 23
3. Global DC Electrical Characteristics .................................................................... 24
4. Pinout and Package Definitions............................................................................ 25
5. ADC (8-Bit, C8051F220/1/6 Only)........................................................................... 32
6. ADC (12-Bit, C8051F206 Only)............................................................................... 40
7. Voltage Reference (C8051F206/220/221/226) ....................................................... 50
8. Comparators ........................................................................................................... 52
9. CIP-51 Microcontroller ........................................................................................... 58
1.1. CIP-51TM Microcontroller Core ........................................................................ 15
1.2. On-Board Memory ............................................................................................ 17
1.3. JTAG
1.4. Digital/Analog Configurable I/O......................................................................... 19
1.5. Serial Ports ....................................................................................................... 20
1.6. Analog to Digital Converter ............................................................................... 20
1.7. Comparators ..................................................................................................... 21
5.1. Analog Multiplexer and PGA............................................................................. 32
5.2. ADC Modes of Operation.................................................................................. 33
5.3. ADC Programmable Window Detector ............................................................. 37
6.1. Analog Multiplexer and PGA............................................................................. 40
6.2. ADC Modes of Operation.................................................................................. 41
6.3. ADC Programmable Window Detector ............................................................. 46
9.1. Instruction Set ................................................................................................... 60
9.2. Memory Organization........................................................................................ 65
9.3. Special Function Registers ............................................................................... 68
9.4. Interrupt Handler ............................................................................................... 74
1.1.1. Fully 8051 Compatible.............................................................................. 15
1.1.2. Improved Throughput ............................................................................... 15
1.1.3. Additional Features .................................................................................. 16
9.1.1. Instruction and CPU Timing ..................................................................... 60
9.1.2. MOVX Instruction and Program Memory ................................................. 60
9.2.1. Program Memory...................................................................................... 65
9.2.2. Data Memory............................................................................................ 65
9.2.3. General Purpose Registers ...................................................................... 66
9.2.4. Bit Addressable Locations........................................................................ 66
9.2.5. Stack ....................................................................................................... 67
9.3.1. Register Descriptions ............................................................................... 71
9.4.1. MCU Interrupt Sources and Vectors ........................................................ 74
9.4.2. External Interrupts .................................................................................... 74
9.4.3. Software Controlled Interrupts.................................................................. 74
9.4.4. Interrupt Priorities ..................................................................................... 76
9.4.5. Interrupt Latency ...................................................................................... 76
9.4.6. Interrupt Register Descriptions................................................................. 77
............................................................................................................ 18
Rev. 1.6
C8051F2xx
3