C8051F021 Silicon Laboratories Inc, C8051F021 Datasheet - Page 7

• Manufacturer Part Number: C8051F021
• Description: IC 8051 MCU 64K FLASH 64TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F02xr

Specifications of C8051F021

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 32
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 4.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x8b, 8x12b; D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

23. PROGRAMMABLE COUNTER ARRAY .......................................................................249
24. JTAG (IEEE 1149.1)............................................................................................................265
22.3.Timer 3 .......................................................................................................................240
22.4.Timer 4 .......................................................................................................................243
23.1.PCA Counter/Timer.......................................................................................................250
23.2.Capture/Compare Modules............................................................................................252
23.3.Register Descriptions for PCA0 ....................................................................................259
24.1.Boundary Scan...............................................................................................................266
24.2.Flash Programming Commands ....................................................................................268
24.3.Debug Support...............................................................................................................271
22.2.3. Mode 2: Baud Rate Generator .............................................................................237
22.4.1. Mode 0: 16-bit Counter/Timer with Capture .......................................................244
22.4.2. Mode 1: 16-bit Counter/Timer with Auto-Reload ...............................................245
22.4.3. Mode 2: Baud Rate Generator .............................................................................246
23.2.1. Edge-triggered Capture Mode .............................................................................253
23.2.2. Software Timer (Compare) Mode........................................................................254
23.2.3. High Speed Output Mode ....................................................................................255
23.2.4. Frequency Output Mode ......................................................................................256
23.2.5. 8-Bit Pulse Width Modulator Mode ....................................................................257
23.2.6. 16-Bit Pulse Width Modulator Mode ..................................................................258
24.1.1. EXTEST Instruction ............................................................................................267
24.1.2. SAMPLE Instruction ...........................................................................................267
24.1.3. BYPASS Instruction ............................................................................................267
24.1.4. IDCODE Instruction ............................................................................................267
Rev. 1.4
C8051F020/1/2/3
7