C8051F331-GM Silicon Laboratories Inc, C8051F331-GM Datasheet - Page 77

• 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

C8051F330/1/2/3/4/5
80
SFRs are listed in alphabetical order. All undefined SFR locations are reserved
ACC
ADC0CF
ADC0CN
ADC0GTH
ADC0GTL
ADC0H
ADC0L
ADC0LTH
ADC0LTL
AMX0N
AMX0P
B
CKCON
CLKSEL
CPT0CN
CPT0MD
CPT0MX
DPH
DPL
EIE1
EIP1
EMI0CN
FLKEY
FLSCL
IDA0CN
IDA0H
IDA0L
IE
IP
IT01CF
OSCICL
OSCICN
OSCLCN
Register
Address
0xBC
0xBD
0xC4
0xC3
0xBE
0xC6
0xC5
0xBA
0xBB
0x9D
0xAA
0xE0
0xE8
0xF0
0x8E
0xA9
0x9B
0x9F
0x83
0x82
0xE6
0xF6
0xB7
0xB6
0xB9
0x97
0x96
0xA8
0xB8
0xE4
0xB3
0xB2
0xE3
Table 9.3. Special Function Registers
Accumulator
ADC0 Configuration
ADC0 Control
ADC0 Greater-Than Compare High
ADC0 Greater-Than Compare Low
ADC0 High
ADC0 Low
ADC0 Less-Than Compare Word High
ADC0 Less-Than Compare Word Low
AMUX0 Negative Channel Select
AMUX0 Positive Channel Select
B Register
Clock Control
Clock Select
Comparator0 Control
Comparator0 Mode Selection
Comparator0 MUX Selection
Data Pointer High
Data Pointer Low
Extended Interrupt Enable 1
Extended Interrupt Priority 1
External Memory Interface Control
Flash Lock and Key
Flash Scale
Current Mode DAC0 Control
Current Mode DAC0 High
Current Mode DAC0 Low
Interrupt Enable
Interrupt Priority
INT0/INT1 Configuration
Internal Oscillator Calibration
Internal Oscillator Control
Low-Frequency Oscillator Control
Rev. 1.7
Description
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