C8051F023R Silicon Laboratories Inc, C8051F023R Datasheet - Page 14

• Manufacturer Part Number: C8051F023R
• Description: IC 8051 MCU 64K FLASH 64TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F02xr

Specifications of C8051F023R

• 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, 8x10b; 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: -
• Other names: 336-1035-2

C8051F020/1/2/3
22. TIMERS................................................................................................................................225
23. PROGRAMMABLE COUNTER ARRAY .......................................................................249
14
Figure 21.7. UART Multi-Processor Mode Interconnect Diagram .......................................220
Table 21.2. Oscillator Frequencies for Standard Baud Rates...............................................222
Figure 21.8. SCON1: UART1 Control Register....................................................................223
Figure 21.9. SBUF1: UART1 Data Buffer Register..............................................................224
Figure 21.10. SADDR1: UART1 Slave Address Register ....................................................224
Figure 21.11. SADEN1: UART1 Slave Address Enable Register ........................................224
Figure 22.1. CKCON: Clock Control Register......................................................................226
Figure 22.2. T0 Mode 0 Block Diagram................................................................................228
Figure 22.3. T0 Mode 2 (8-bit Auto-Reload) Block Diagram...............................................229
Figure 22.4. T0 Mode 3 (Two 8-bit Timers) Block Diagram................................................230
Figure 22.5. TCON: Timer Control Register.........................................................................231
Figure 22.6. TMOD: Timer Mode Register...........................................................................232
Figure 22.7. TL0: Timer 0 Low Byte ....................................................................................233
Figure 22.8. TL1: Timer 1 Low Byte ....................................................................................233
Figure 22.9. TH0 Timer 0 High Byte ....................................................................................233
Figure 22.10. TH1: Timer 1 High Byte .................................................................................233
Figure 22.11. T2 Mode 0 Block Diagram..............................................................................235
Figure 22.12. T2 Mode 1 Block Diagram..............................................................................236
Figure 22.13. T2 Mode 2 Block Diagram..............................................................................237
Figure 22.14. T2CON: Timer 2 Control Register..................................................................238
Figure 22.15. RCAP2L: Timer 2 Capture Register Low Byte ..............................................239
Figure 22.16. RCAP2H: Timer 2 Capture Register High Byte .............................................239
Figure 22.17. TL2: Timer 2 Low Byte ..................................................................................239
Figure 22.18. TH2 Timer 2 High Byte ..................................................................................239
Figure 22.19. Timer 3 Block Diagram...................................................................................240
Figure 22.20. TMR3CN: Timer 3 Control Register ..............................................................241
Figure 22.21. TMR3RLL: Timer 3 Reload Register Low Byte ............................................241
Figure 22.22. TMR3RLH: Timer 3 Reload Register High Byte ...........................................242
Figure 22.23. TMR3L: Timer 3 Low Byte ............................................................................242
Figure 22.24. TMR3H: Timer 3 High Byte ...........................................................................242
Figure 22.25. T4 Mode 0 Block Diagram..............................................................................244
Figure 22.26. T4 Mode 1 Block Diagram..............................................................................245
Figure 22.27. T4 Mode 2 Block Diagram..............................................................................246
Figure 22.28. T4CON: Timer 4 Control Register..................................................................247
Figure 22.29. RCAP4L: Timer 4 Capture Register Low Byte ..............................................248
Figure 22.30. RCAP4H: Timer 4 Capture Register High Byte .............................................248
Figure 22.31. TL4: Timer 4 Low Byte ..................................................................................248
Figure 22.32. TH4 Timer 4 High Byte ..................................................................................248
Figure 23.1. PCA Block Diagram..........................................................................................249
Figure 23.2. PCA Counter/Timer Block Diagram .................................................................250
Table 23.1. PCA Timebase Input Options............................................................................250
Figure 23.3. PCA Interrupt Block Diagram...........................................................................252
Table 23.2. PCA0CPM Register Settings for PCA Capture/Compare Modules..................252
Rev. 1.4