C8051F712-GQ Silicon Laboratories Inc, C8051F712-GQ Datasheet - Page 3
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C8051F712-GQ
Manufacturer Part Number
C8051F712-GQ
Description
IC 8051 MCU 8K FLASH 48-TQFP
Manufacturer
Silicon Laboratories Inc
Series
C8051F71xr
Specifications of C8051F712-GQ
Core Processor
8051
Core Size
8-Bit
Speed
25MHz
Connectivity
SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals
Cap Sense, POR, PWM, Temp Sensor, WDT
Number Of I /o
39
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Eeprom Size
32 x 8
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 3.6 V
Data Converters
A/D 12x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
48-TQFP, 48-VQFP
Processor Series
C8051F7x
Core
8051
Data Bus Width
8 bit
Data Ram Size
512 B
Interface Type
I2C, SMBus, SPI, UART
Maximum Clock Frequency
25 MHz
Number Of Programmable I/os
39
Number Of Timers
4
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
PK51, CA51, A51, ULINK2
Development Tools By Supplier
C8051F700DK
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 16 Channel
Package
48TQFP
Device Core
8051
Family Name
C8051F71x
Maximum Speed
25 MHz
Operating Supply Voltage
1.8|3 V
For Use With
336-1635 - DEV KIT FOR C8051F700
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
336-1644
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F712-GQ
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
Company:
Part Number:
C8051F712-GQR
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
Table of Contents
1. System Overview ..................................................................................................... 17
2. Ordering Information ............................................................................................... 26
3. Pin Definitions.......................................................................................................... 28
4. TQFP-64 Package Specifications ........................................................................... 37
5. TQFP-48 Package Specifications ........................................................................... 39
6. QFN-48 Package Specifications ............................................................................. 41
7. QFN-32 Package Specifications ............................................................................. 43
8. QFN-24 Package Specifications ............................................................................. 45
9. Electrical Characteristics ........................................................................................ 47
10. 10-Bit ADC (ADC0) ................................................................................................. 55
11. Temperature Sensor .............................................................................................. 67
12. Voltage and Ground Reference Options.............................................................. 69
13. Voltage Regulator (REG0) ..................................................................................... 72
14. Comparator0........................................................................................................... 74
15. Capacitive Sense (CS0) ......................................................................................... 80
16. CIP-51 Microcontroller........................................................................................... 98
9.1. Absolute Maximum Specifications..................................................................... 47
9.2. Electrical Characteristics ................................................................................... 48
10.1. Output Code Formatting .................................................................................. 56
10.2. 8-Bit Mode ....................................................................................................... 56
10.3. Modes of Operation ......................................................................................... 56
10.4. Programmable Window Detector..................................................................... 62
10.5. ADC0 Analog Multiplexer ................................................................................ 65
11.1. Calibration ....................................................................................................... 67
12.1. External Voltage References........................................................................... 70
12.2. Internal Voltage Reference Options ................................................................ 70
12.3. Analog Ground Reference............................................................................... 70
12.4. Temperature Sensor Enable ........................................................................... 70
14.1. Comparator Multiplexer ................................................................................... 78
15.1. Configuring Port Pins as Capacitive Sense Inputs .......................................... 81
15.2. CS0 Gain Adjustment ...................................................................................... 81
15.3. Capacitive Sense Start-Of-Conversion Sources ............................................. 81
15.4. Automatic Scanning......................................................................................... 83
15.5. CS0 Comparator.............................................................................................. 84
15.6. CS0 Conversion Accumulator ......................................................................... 85
15.7. CS0 Pin Monitor .............................................................................................. 86
15.8. Adjusting CS0 For Special Situations.............................................................. 87
15.9. Capacitive Sense Multiplexer .......................................................................... 96
16.1. Instruction Set.................................................................................................. 99
10.3.1. Starting a Conversion.............................................................................. 56
10.3.2. Tracking Modes....................................................................................... 57
10.3.3. Settling Time Requirements.................................................................... 58
10.4.1. Window Detector Example...................................................................... 64
Rev. 1.0
C8051F70x/71x
3