C8051F331-GM Silicon Laboratories Inc, C8051F331-GM Datasheet - Page 3
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C8051F331-GM
Manufacturer Part Number
C8051F331-GM
Description
IC 8051 MCU 8K FLASH 20QFN
Manufacturer
Silicon Laboratories Inc
Series
C8051F33xr
Specifications of C8051F331-GM
Program Memory Type
FLASH
Program Memory Size
8KB (8K x 8)
Package / Case
20-QFN
Core Processor
8051
Core Size
8-Bit
Speed
25MHz
Connectivity
SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
17
Ram Size
768 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Processor Series
C8051F3x
Core
8051
Data Bus Width
8 bit
Data Ram Size
768 B
Interface Type
I2C/SMBus/SPI/UART
Maximum Clock Frequency
25 MHz
Number Of Programmable I/os
17
Number Of Timers
4
Operating Supply Voltage
2.7 V to 3.6 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
KSK-SL-TOOLSTICK, PK51, CA51, A51, ULINK2
Development Tools By Supplier
C8051F330DK
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 16 Channel
No. Of I/o's
17
Ram Memory Size
768Byte
Cpu Speed
25MHz
No. Of Timers
4
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
770-1006 - ISP 4PORT FOR SILABS C8051F MCU336-1451 - ADAPTER PROGRAM TOOLSTICK F330336-1264 - DEV KIT FOR C8051F330/F331
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1265
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F331-GM
Manufacturer:
SiliconL
Quantity:
1 630
Part Number:
C8051F331-GM
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
Part Number:
C8051F331-GMR
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
Table of Contents
1. System Overview.................................................................................................... 17
2. Absolute Maximum Ratings .................................................................................. 31
3. Global Electrical Characteristics .......................................................................... 32
4. Pinout and Package Definitions............................................................................ 35
5. 10-Bit ADC (ADC0, C8051F330/2/4 only) .............................................................. 41
6. 10-Bit Current Mode DAC (IDA0, C8051F330 only).............................................. 57
7. Voltage Reference (C8051F330/2/4 only).............................................................. 61
8. Comparator0 ........................................................................................................... 65
9. CIP-51 Microcontroller ........................................................................................... 71
1.1. CIP-51™ Microcontroller Core.......................................................................... 22
1.2. On-Chip Memory............................................................................................... 24
1.3. On-Chip Debug Circuitry................................................................................... 25
1.4. Programmable Digital I/O and Crossbar ........................................................... 26
1.5. Serial Ports ....................................................................................................... 26
1.6. Programmable Counter Array ........................................................................... 27
1.7. 10-Bit Analog to Digital Converter..................................................................... 28
1.8. Comparators ..................................................................................................... 29
1.9. 10-bit Current Output DAC................................................................................ 30
5.1. Analog Multiplexer ............................................................................................ 41
5.2. Temperature Sensor ......................................................................................... 42
5.3. Modes of Operation .......................................................................................... 43
5.4. Programmable Window Detector ...................................................................... 51
6.1. IDA0 Output Scheduling ................................................................................... 57
6.2. IDAC Output Mapping....................................................................................... 58
9.1. Instruction Set ................................................................................................... 72
9.2. Memory Organization........................................................................................ 76
1.1.1. Fully 8051 Compatible.............................................................................. 22
1.1.2. Improved Throughput ............................................................................... 22
1.1.3. Additional Features .................................................................................. 23
5.3.1. Starting a Conversion............................................................................... 44
5.3.2. Tracking Modes........................................................................................ 45
5.3.3. Settling Time Requirements ..................................................................... 46
5.4.1. Window Detector In Single-Ended Mode ................................................. 53
5.4.2. Window Detector In Differential Mode...................................................... 54
6.1.1. Update Output On-Demand ..................................................................... 57
6.1.2. Update Output Based on Timer Overflow ................................................ 58
6.1.3. Update Output Based on CNVSTR Edge................................................. 58
9.1.1. Instruction and CPU Timing ..................................................................... 72
9.1.2. MOVX Instruction and Program Memory ................................................. 72
9.2.1. Program Memory...................................................................................... 77
9.2.2. Data Memory............................................................................................ 78
9.2.3. General Purpose Registers ...................................................................... 78
9.2.4. Bit Addressable Locations........................................................................ 78
Rev. 1.7
C8051F330/1/2/3/4/5
3