C8051F042-GQR Silicon Laboratories Inc, C8051F042-GQR Datasheet - Page 12

• Manufacturer Part Number: C8051F042-GQR
• Description: IC 8051 MCU 64K FLASH 100TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F04xr

Specifications of C8051F042-GQR

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: CAN, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 64
• 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, 13x10b; D/A 2x10b, 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• For Use With: 336-1205 - DEV KIT FOR F040/F041/F042/F043
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

C8051F040/1/2/3/4/5/6/7
22. UART1
23. Timers
24. Programmable Counter Array
25. JTAG (IEEE 1149.1)
12
Figure 22.1. UART1 Block Diagram ....................................................................... 277
Figure 22.2. UART1 Baud Rate Logic .................................................................... 278
Figure 22.3. UART Interconnect Diagram .............................................................. 279
Figure 22.4. 8-Bit UART Timing Diagram............................................................... 279
Figure 22.5. 9-Bit UART Timing Diagram............................................................... 280
Figure 22.6. UART Multi-Processor Mode Interconnect Diagram .......................... 281
Figure 23.1. T0 Mode 0 Block Diagram.................................................................. 288
Figure 23.2. T0 Mode 2 Block Diagram.................................................................. 289
Figure 23.3. T0 Mode 3 Block Diagram.................................................................. 290
Figure 23.4. Tn Capture Mode Block Diagram ....................................................... 296
Figure 23.5. Tn Auto-reload Mode and Toggle Mode Block Diagram .................... 297
Figure 24.1. PCA Block Diagram............................................................................ 303
Figure 24.2. PCA Counter/Timer Block Diagram.................................................... 304
Figure 24.3. PCA Interrupt Block Diagram ............................................................. 305
Figure 24.4. PCA Capture Mode Diagram.............................................................. 306
Figure 24.5. PCA Software Timer Mode Diagram .................................................. 307
Figure 24.6. PCA High-Speed Output Mode Diagram............................................ 308
Figure 24.7. PCA Frequency Output Mode ............................................................ 309
Figure 24.8. PCA 8-Bit PWM Mode Diagram ......................................................... 310
Figure 24.9. PCA 16-Bit PWM Mode...................................................................... 311
Rev. 1.5