C8051F34B-GQ Silicon Laboratories Inc, C8051F34B-GQ Datasheet - Page 10

• Manufacturer Part Number: C8051F34B-GQ
• Description: IC 8051 MCU 32K FLASH 32LQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F34xr

Specifications of C8051F34B-GQ

• Program Memory Type: FLASH
• Program Memory Size: 32KB (32K x 8)
• Package / Case: 32-LQFP
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 25
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 17x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: C8051F3x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 2.25 KB
• Interface Type: I2C/SMBus/SPI/UART/USB
• Maximum Clock Frequency: 48 MHz
• Number Of Programmable I/os: 25
• Number Of Timers: 4
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: KSK-SL-F34X, KSK-SL-TOOLSTICK, PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F340DK
• Minimum Operating Temperature: - 40 C
• Package: 32LQFP
• Device Core: 8051
• Family Name: C8051F34x
• Maximum Speed: 48 MHz
• Operating Supply Voltage: 3.3|5 V
• On-chip Adc: 17-chx10-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 336-1748 - ADAPTER TOOLSTICK FOR C8051F34X
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1534

C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
20. Enhanced Serial Peripheral Interface (SPI0)
21. Timers
22. Programmable Counter Array (PCA0)
23. C2 Interface
10
Figure 19.1. UART1 Block Diagram ....................................................................... 213
Figure 19.2. UART1 Timing Without Parity or Extra Bit.......................................... 215
Figure 19.3. UART1 Timing With Parity ................................................................. 215
Figure 19.4. UART1 Timing With Extra Bit ............................................................. 215
Figure 19.5. Typical UART Interconnect Diagram.................................................. 216
Figure 19.6. UART Multi-Processor Mode Interconnect Diagram .......................... 218
Figure 20.1. SPI Block Diagram ............................................................................. 222
Figure 20.2. Multiple-Master Mode Connection Diagram ....................................... 225
Figure 20.3. 3-Wire Single Master and Slave Mode Connection Diagram ............. 225
Figure 20.4. 4-Wire Single Master Mode and Slave Mode Connection Diagram ... 225
Figure 20.5. Master Mode Data/Clock Timing ........................................................ 227
Figure 20.6. Slave Mode Data/Clock Timing (CKPHA = 0) .................................... 228
Figure 20.7. Slave Mode Data/Clock Timing (CKPHA = 1) .................................... 228
Figure 20.8. SPI Master Timing (CKPHA = 0)........................................................ 232
Figure 20.9. SPI Master Timing (CKPHA = 1)........................................................ 232
Figure 20.10. SPI Slave Timing (CKPHA = 0)........................................................ 233
Figure 20.11. SPI Slave Timing (CKPHA = 1)........................................................ 233
Figure 21.1. T0 Mode 0 Block Diagram.................................................................. 236
Figure 21.2. T0 Mode 2 Block Diagram.................................................................. 237
Figure 21.3. T0 Mode 3 Block Diagram.................................................................. 238
Figure 21.4. Timer 2 16-Bit Mode Block Diagram .................................................. 243
Figure 21.5. Timer 2 8-Bit Mode Block Diagram .................................................... 244
Figure 21.6. Timer 2 Capture Mode (T2SPLIT = ‘0’) .............................................. 245
Figure 21.7. Timer 2 Capture Mode (T2SPLIT = ‘1’) .............................................. 246
Figure 21.8. Timer 3 16-Bit Mode Block Diagram .................................................. 249
Figure 21.9. Timer 3 8-Bit Mode Block Diagram .................................................... 250
Figure 21.10. Timer 3 Capture Mode (T3SPLIT = ‘0’) ............................................ 251
Figure 21.11. Timer 3 Capture Mode (T3SPLIT = ‘1’) ............................................ 252
Figure 22.1. PCA Block Diagram............................................................................ 255
Figure 22.2. PCA Counter/Timer Block Diagram.................................................... 256
Figure 22.3. PCA Interrupt Block Diagram ............................................................. 257
Figure 22.4. PCA Capture Mode Diagram.............................................................. 258
Figure 22.5. PCA Software Timer Mode Diagram .................................................. 259
Figure 22.6. PCA High Speed Output Mode Diagram............................................ 260
Figure 22.7. PCA Frequency Output Mode ............................................................ 261
Figure 22.8. PCA 8-Bit PWM Mode Diagram ......................................................... 262
Figure 22.9. PCA 16-Bit PWM Mode...................................................................... 263
Figure 22.10. PCA Module 4 with Watchdog Timer Enabled ................................. 264
Figure 23.1. Typical C2 Pin Sharing....................................................................... 273
Rev. 1.3