C8051F046-GQ Silicon Laboratories Inc, C8051F046-GQ Datasheet - Page 9

• Manufacturer Part Number: C8051F046-GQ
• Description: IC 8051 MCU 32K FLASH 100TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F04xr

Specifications of C8051F046-GQ

• 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: 32KB (32K 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 13x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Processor Series: C8051F0x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 4.25 KB
• Interface Type: CAN, SMBus, SPI, UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 64
• Number Of Timers: 5
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F040DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 13 Channel
• On-chip Dac: 12 bit, 2 Channel
• Package: 100TQFP
• Device Core: 8051
• Family Name: C8051F04x
• Maximum Speed: 25 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 336-1211

List of Figures
1. System Overview
2. Absolute Maximum Ratings
3. Global DC Electrical Characteristic
4. Pinout and Package Definitions
5. 12-Bit ADC (ADC0, C8051F040/1 Only)
6. 10-Bit ADC (ADC0, C8051F042/3/4/5/6/7 Only)
Figure 1.1. C8051F040/2 Block Diagram ................................................................. 21
Figure 1.2. C8051F041/3 Block Diagram ................................................................. 22
Figure 1.3. C8051F044/6 Block Diagram ................................................................. 23
Figure 1.4. C8051F045/7 Block Diagram ................................................................. 24
Figure 1.5. Comparison of Peak MCU Execution Speeds ....................................... 25
Figure 1.6. On-Board Clock and Reset .................................................................... 26
Figure 1.7. On-Chip Memory Map............................................................................ 27
Figure 1.8. Development/In-System Debug Diagram............................................... 28
Figure 1.9. Digital Crossbar Diagram ....................................................................... 29
Figure 1.10. PCA Block Diagram.............................................................................. 30
Figure 1.11. CAN Controller Diagram....................................................................... 31
Figure 1.12. 10/12-Bit ADC Block Diagram .............................................................. 32
Figure 1.13. 8-Bit ADC Diagram............................................................................... 33
Figure 1.14. Comparator and DAC Diagram ............................................................ 34
Figure 4.1. TQFP-100 Pinout Diagram..................................................................... 43
Figure 4.2. TQFP-100 Package Drawing ................................................................. 44
Figure 4.3. TQFP-64 Pinout Diagram....................................................................... 45
Figure 4.4. TQFP-64 Package Drawing ................................................................... 46
Figure 5.1. 12-Bit ADC0 Functional Block Diagram ................................................. 47
Figure 5.2. Analog Input Diagram ............................................................................ 48
Figure 5.3. High Voltage Difference Amplifier Functional Diagram .......................... 52
Figure 5.4. 12-Bit ADC Track and Conversion Example Timing .............................. 55
Figure 5.5. ADC0 Equivalent Input Circuits.............................................................. 56
Figure 5.6. Temperature Sensor Transfer Function ................................................. 57
Figure 5.7. ADC0 Data Word Example .................................................................... 61
Figure 5.8. 12-Bit ADC0 Window Interrupt Example: 
Figure 5.9. 12-Bit ADC0 Window Interrupt Example: 
Figure 5.10. 12-Bit ADC0 Window Interrupt Example: 
Figure 5.11. 12-Bit ADC0 Window Interrupt Example: Left Justified Differential Data .
Figure 6.1. 10-Bit ADC0 Functional Block Diagram ................................................. 69
Figure 6.2. Analog Input Diagram ............................................................................ 70
Figure 6.3. High Voltage Difference Amplifier Functional Diagram .......................... 74
Figure 6.4. 10-Bit ADC Track and Conversion Example Timing .............................. 77
Right Justified Single-Ended Data ........................................................ 63
Right Justified Differential Data............................................................. 64
Left Justified Single-Ended Data........................................................... 65
66
Rev. 1.5
C8051F040/1/2/3/4/5/6/7
9