C8051F236 Silicon Laboratories Inc, C8051F236 Datasheet - Page 108

• Manufacturer Part Number: C8051F236
• Description: IC 8051 MCU 8K FLASH 48TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F2xxr

Specifications of C8051F236

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, WDT
• Number Of I /o: 32
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-TQFP, 48-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

C8051F2xx
108
Bits7–0: Port2 Digital/Analog Output Mode
Bits7–0: P3.[7:0]
Bits7–0: PRT3CF.[7:0]: Output Configuration Bits for P3.7–P3.0 (respectively)
P3.7
R/W
Bit7
R/W
Bit7
R/W
Bit7
SFR Definition 14.12. P2MODE: Port2 Digital/Analog Input Mode
0: Corresponding Port2 pin Digital Input disabled. (For analog use, i.e., ADC).
1: Corresponding Port2 pin Digital Input is enabled.
(Write)
0: Logic Low Output.
1: Logic High Output (high impedance if corresponding PRT3CF.n bit = 0)
(Read)
0: P3.n is logic low.
1: P3.n is logic high.
0: Corresponding P3.n Output Mode is Open-Drain.
1: Corresponding P3.n Output Mode is Push-Pull.
SFR Definition 14.14. PRT3CF: Port3 Configuration Register*
R/W
P3.6
Bit6
R/W
Bit6
R/W
Bit6
P3.5
R/W
SFR Definition 14.13. P3: Port3 Register*
R/W
Bit5
Bit5
R/W
Bit5
P3.4
R/W
R/W
Bit4
Bit4
R/W
Bit4
P3.3
R/W
Bit3
Rev. 1.6
R/W
Bit3
R/W
Bit3
P3.2
R/W
Bit2
R/W
Bit2
R/W
Bit2
P3.1
R/W
Bit1
R/W
Bit1
R/W
Bit1
(bit addressable)
P3.0
R/W
Bit0
R/W
Bit0
R/W
Bit0
SFR Address:
Reset Value
SFR Address:
SFR Address:
Reset Value
Reset Value
11111111
00000000
11111111
0xF3
0xA7
0xB0