C8051F331-GMR Silicon Laboratories Inc, C8051F331-GMR Datasheet - Page 78

• Manufacturer Part Number: C8051F331-GMR
• Description: IC 8051 MCU 8K FLASH 20QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F33xr

Specifications of C8051F331-GMR

• 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
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-QFN
• For Use With: 336-1451 - ADAPTER PROGRAM TOOLSTICK F330336-1264 - DEV KIT FOR C8051F330/F331
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

SFRs are listed in alphabetical order. All undefined SFR locations are reserved
OSCXCN
P0
P0MDIN
P0MDOUT
P0SKIP
P1
P1MDIN
P1MDOUT
P1SKIP
P2
P2MDOUT
PCA0CN
PCA0CPH0
PCA0CPH1
PCA0CPH2
PCA0CPL0
PCA0CPL1
PCA0CPL2
PCA0CPM0
PCA0CPM1
PCA0CPM2
PCA0H
PCA0L
PCA0MD
PCON
PSCTL
PSW
REF0CN
RSTSRC
SBUF0
SCON0
SMB0CF
SMB0CN
SMB0DAT
Register
Address
0xFC
0xEA
0xEC
0xEB
0xDA
0xDB
0xDC
0xB1
0xA4
0xD4
0xA5
0xD5
0xA0
0xA6
0xD8
0xFB
0xE9
0xFA
0xD9
0xD0
0xD1
0xEF
0xC1
0xC0
0xC2
0x80
0xF1
0x90
0xF2
0xF9
0x87
0x8F
0x99
0x98
Table 9.3. Special Function Registers (Continued)
External Oscillator Control
Port 0 Latch
Port 0 Input Mode Configuration
Port 0 Output Mode Configuration
Port 0 Skip
Port 1 Latch
Port 1 Input Mode Configuration
Port 1 Output Mode Configuration
Port 1 Skip
Port 2 Latch
Port 2 Output Mode Configuration
PCA Control
PCA Capture 0 High
PCA Capture 1 High
PCA Capture 2 High
PCA Capture 0 Low
PCA Capture 1 Low
PCA Capture 2 Low
PCA Module 0 Mode Register
PCA Module 1 Mode Register
PCA Module 2 Mode Register
PCA Counter High
PCA Counter Low
PCA Mode
Power Control
Program Store R/W Control
Program Status Word
Voltage Reference Control
Reset Source Configuration/Status
UART0 Data Buffer
UART0 Control
SMBus Configuration
SMBus Control
SMBus Data
Rev. 1.7
Description
C8051F330/1/2/3/4/5
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