C8051F34A-GM Silicon Laboratories Inc, C8051F34A-GM Datasheet - Page 8

• Manufacturer Part Number: C8051F34A-GM
• Description: IC 8051 MCU 64K FLASH MEM 32-QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F34xr

Specifications of C8051F34A-GM

• Program Memory Type: FLASH
• Program Memory Size: 64KB (64K x 8)
• Package / Case: 32-QFN
• 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: 4.25K 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: 4352 B
• Interface Type: I2C, SPI, UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 25
• Number Of Timers: 4
• Operating Supply Voltage: 2.7 V to 5.25 V
• 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
• On-chip Adc: 10 bit
• Package: 32QFN EP
• Device Core: 8051
• Family Name: C8051F34x
• Maximum Speed: 48 MHz
• Cpu Family: C8051F34x
• Device Core Size: 8b
• Frequency (max): 48MHz
• Total Internal Ram Size: 4.25KB
• # I/os (max): 25
• Number Of Timers - General Purpose: 4
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.25V
• Operating Supply Voltage (min): 2.7V
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 32
• Package Type: QFN EP
• 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: 336-1350-5

C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
List of Figures
1. System Overview
4. Pinout and Package Definitions
5. 10-Bit ADC (ADC0, C8051F340/1/2/3/4/5/6/7/A/B Only)
6. Voltage Reference (C8051F340/1/2/3/4/5/6/7/A/B Only)
7. Comparators
8. Voltage Regulator (REG0)
9. CIP-51 Microcontroller
11. Reset Sources
8
Figure 1.1. C8051F340/1/4/5 Block Diagram ........................................................... 19
Figure 1.2. C8051F342/3/6/7 Block Diagram ........................................................... 20
Figure 1.3. C8051F348/C Block Diagram................................................................. 21
Figure 1.4. C8051F349/D Block Diagram................................................................. 22
Figure 1.5. C8051F34A/B Block Diagram ................................................................ 23
Figure 4.1. TQFP-48 Pinout Diagram (Top View) .................................................... 31
Figure 4.2. TQFP-48 Package Diagram ................................................................... 32
Figure 4.3. TQFP-48 Recommended PCB Land Pattern ......................................... 33
Figure 4.4. LQFP-32 Pinout Diagram (Top View)..................................................... 34
Figure 4.5. LQFP-32 Package Diagram ................................................................... 35
Figure 4.6. LQFP-32 Recommended PCB Land Pattern ......................................... 36
Figure 4.7. QFN-32 Pinout Diagram (Top View) ...................................................... 37
Figure 5.1. ADC0 Functional Block Diagram............................................................ 41
Figure 5.2. Temperature Sensor Transfer Function ................................................. 43
Figure 5.3. Temperature Sensor Error with 1-Point Calibration (VREF = 2.40 V) .... 44
Figure 5.4. 10-Bit ADC Track and Conversion Example Timing .............................. 46
Figure 5.5. ADC0 Equivalent Input Circuits .............................................................. 47
Figure 5.6. ADC Window Compare Example: Right-Justified Single-Ended Data ... 54
Figure 5.7. ADC Window Compare Example: Left-Justified Single-Ended Data...... 54
Figure 5.8. ADC Window Compare Example: Right-Justified Differential Data........ 55
Figure 5.9. ADC Window Compare Example: Left-Justified Differential Data .......... 55
Figure 6.1. Voltage Reference Functional Block Diagram........................................ 57
Figure 7.1. Comparator Functional Block Diagram .................................................. 60
Figure 7.2. Comparator Hysteresis Plot ................................................................... 61
Figure 8.1. REG0 Configuration: USB Bus-Powered ............................................... 70
Figure 8.2. REG0 Configuration: USB Self-Powered ............................................... 70
Figure 8.3. REG0 Configuration: USB Self-Powered, Regulator Disabled............... 71
Figure 8.4. REG0 Configuration: No USB Connection ............................................. 71
Figure 9.1. CIP-51 Block Diagram............................................................................ 73
Figure 9.2. On-Chip Memory Map for 64 kB Devices............................................... 79
Figure 9.3. On-Chip Memory Map for 32 kB Devices............................................... 80
Figure 11.1. Reset Sources.................................................................................... 100
Figure 11.2. Power-On and VDD Monitor Reset Timing ........................................ 101
Rev. 1.3