C8051F351 Silicon Laboratories Inc, C8051F351 Datasheet - Page 143
C8051F351
Manufacturer Part Number
C8051F351
Description
IC 8051 MCU 8K FLASH 28MLP
Manufacturer
Silicon Laboratories Inc
Series
C8051F35xr
Specifications of C8051F351
Core Processor
8051
Core Size
8-Bit
Speed
50MHz
Connectivity
SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals
POR, PWM, Temp Sensor, 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
Data Converters
A/D 8x24b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F351-GM
Manufacturer:
SiliconL
Quantity:
5
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Bits7-0:
Bits7-0:
P0.7
R/W
R/W
Bit7
Bit7
P1.[7:0]
Write - Output appears on I/O pins per Crossbar Registers.
0: Logic Low Output.
1: Logic High Output (high impedance if corresponding P1MDOUT.n bit = 0).
Read - Always reads ‘0’ if selected as analog input in register P1MDIN. Directly reads Port
pin when configured as digital input.
0: P1.n pin is logic low.
1: P1.n pin is logic high.
Analog Input Configuration Bits for P1.7-P1.0 (respectively).
Port pins configured as analog inputs have their weak pull-up, digital driver, and digital
receiver disabled.
0: Corresponding P1.n pin is configured as an analog input.
1: Corresponding P1.n pin is not configured as an analog input.
P0.6
R/W
R/W
Bit6
Bit6
Figure 18.12. P1MDIN: Port1 Input Mode Register
P0.5
R/W
R/W
Bit5
Bit5
Figure 18.11. P1: Port1 Register
P0.4
R/W
R/W
Bit4
Bit4
Rev. 0.4
P0.3
R/W
R/W
Bit3
Bit3
P0.2
R/W
R/W
Bit2
Bit2
C8051F350/1/2/3
P0.1
R/W
R/W
Bit1
Bit1
SFR Address:
SFR Address:
P0.0
R/W
R/W
Bit0
Bit0
0x90
0xF2
Addressable
Reset Value
Reset Value
11111111
11111111
Bit
143
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