C8051F330 Silicon Laboratories Inc, C8051F330 Datasheet - Page 123

• Manufacturer Part Number: C8051F330
• Description: IC 8051 MCU 8K FLASH 20MLP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F33xr

Specifications of C8051F330

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• 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 16x10b; D/A 1x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-QFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Bits7-1:
Bit0:
Bits7-1:
Bit0:
Bit7
Bit7
R
R
-
-
Unused. Read = 0000000b. Write = don’t care.
P2.0
Write - Output appears on I/O pins per Crossbar Registers.
0: Logic Low Output.
1: Logic High Output (high impedance if corresponding P2MDOUT.n bit = 0).
Read - Directly reads Port pin.
0: P2.n pin is logic low.
1: P2.n pin is logic high.
Unused. Read = 0000000b. Write = don’t care.
Output Configuration Bit for P2.0.
0: P2.0 Output is open-drain.
1: P2.0 Output is push-pull.
Bit6
Bit6
R
R
-
-
Figure 14.16. P2MDOUT: Port2 Output Mode Register
Bit5
Bit5
R
R
-
-
Figure 14.15. P2: Port2 Register
Bit4
Bit4
R
R
-
-
C8051F330/1, C8051F330D
Rev. 1.2
Bit3
Bit3
R
R
-
-
Bit2
Bit2
R
R
-
-
Bit1
Bit1
(bit addressable)
R
R
-
-
P2.0
R/W
R/W
Bit0
Bit0
SFR Address:
SFR Address:
00000001
00000000
Reset Value
Reset Value
0xA0
0xA6
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