C8051F020 Silicon Laboratories Inc, C8051F020 Datasheet - Page 9
![no-image](/images/manufacturer_photos/0/6/609/silicon_laboratories_inc_sml.jpg)
C8051F020
Manufacturer Part Number
C8051F020
Description
IC 8051 MCU 64K FLASH 100TQFP
Manufacturer
Silicon Laboratories Inc
Series
C8051F02xr
Specifications of C8051F020
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
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, 8x12b; D/A 2x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F020
Manufacturer:
SILICON
Quantity:
2
Company:
Part Number:
C8051F020
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
Part Number:
C8051F020
Manufacturer:
CYPRESS/赛普拉斯
Quantity:
20 000
Company:
Part Number:
C8051F020-GQ
Manufacturer:
SiliconL
Quantity:
4 035
Company:
Part Number:
C8051F020-GQ
Manufacturer:
MICRON
Quantity:
200
Company:
Part Number:
C8051F020-GQ
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
Company:
Part Number:
C8051F020-GQR
Manufacturer:
SILICON
Quantity:
3 000
Company:
Part Number:
C8051F020-GQR
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
Part Number:
C8051F020-GQR
Manufacturer:
SIL
Quantity:
20 000
Company:
Part Number:
C8051F020DK
Manufacturer:
SiliconL
Quantity:
10
Company:
Part Number:
C8051F020R
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
LIST OF FIGURES AND TABLES
1. SYSTEM OVERVIEW .........................................................................................................17
2. ABSOLUTE MAXIMUM RATINGS ..................................................................................31
3. GLOBAL DC ELECTRICAL CHARACTERISTICS ......................................................32
4. PINOUT AND PACKAGE DEFINITIONS........................................................................33
5. ADC0 (12-BIT ADC, C8051F020/1 ONLY) ........................................................................43
Table 1.1.
Figure 1.1. C8051F020 Block Diagram.................................................................................18
Figure 1.2. C8051F021 Block Diagram.................................................................................19
Figure 1.3. C8051F022 Block Diagram.................................................................................20
Figure 1.4. C8051F023 Block Diagram.................................................................................21
Figure 1.5. Comparison of Peak MCU Execution Speeds.....................................................22
Figure 1.6. On-Board Clock and Reset..................................................................................23
Figure 1.7. On-Chip Memory Map ........................................................................................24
Figure 1.8. Development/In-System Debug Diagram ...........................................................25
Figure 1.9. Digital Crossbar Diagram....................................................................................26
Figure 1.10. PCA Block Diagram............................................................................................27
Figure 1.11. 12-Bit ADC Block Diagram................................................................................28
Figure 1.12. 8-Bit ADC Diagram ............................................................................................29
Figure 1.13. Comparator and DAC Diagram...........................................................................30
Table 2.1.
Table 3.1.
Table 4.1.
Figure 4.1. TQFP-100 Pinout Diagram..................................................................................38
Figure 4.2. TQFP-100 Package Drawing...............................................................................39
Figure 4.3. TQFP-64 Pinout Diagram....................................................................................40
Figure 4.4. TQFP-64 Package Drawing.................................................................................41
Figure 5.1. 12-Bit ADC0 Functional Block Diagram............................................................43
Figure 5.2. Temperature Sensor Transfer Function ...............................................................44
Figure 5.3. 12-Bit ADC Track and Conversion Example Timing.........................................45
Figure 5.4. ADC0 Equivalent Input Circuits .........................................................................46
Figure 5.5. AMX0CF: AMUX0 Configuration Register (C8051F020/1) .............................47
Figure 5.6. AMX0SL: AMUX0 Channel Select Register (C8051F020/1)............................48
Figure 5.7. ADC0CF: ADC0 Configuration Register (C8051F020/1)..................................49
Figure 5.8. ADC0CN: ADC0 Control Register (C8051F020/1) ...........................................50
Figure 5.9. ADC0H: ADC0 Data Word MSB Register (C8051F020/1) ...............................51
Figure 5.10. ADC0L: ADC0 Data Word LSB Register (C8051F020/1).................................51
Figure 5.11. ADC0 Data Word Example (C8051F020/1) .......................................................52
Figure 5.12. ADC0GTH: ADC0 Greater-Than Data High Byte Register (C8051F020/1) .....53
Figure 5.13. ADC0GTL: ADC0 Greater-Than Data Low Byte Register (C8051F020/1) ......53
Figure 5.14. ADC0LTH: ADC0 Less-Than Data High Byte Register (C8051F020/1) ..........53
Figure 5.15. ADC0LTL: ADC0 Less-Than Data Low Byte Register (C8051F020/1) ...........53
Figure 5.16. 12-Bit ADC0 Window Interrupt Example: Right Justified Single-Ended Data .54
Product Selection Guide ......................................................................................17
Absolute Maximum Ratings*..............................................................................31
Global DC Electrical Characteristics...................................................................32
Pin Definitions.....................................................................................................33
Rev. 1.4
C8051F020/1/2/3
9