C8051F019 Silicon Laboratories Inc, C8051F019 Datasheet - Page 94

• Manufacturer Part Number: C8051F019
• Description: IC 8051 MCU 16K FLASH 48TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F018r

Specifications of C8051F019

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 16
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.25K x 8
• Voltage - Supply (vcc/vdd): 2.8 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-TQFP, 48-VQFP
• Data Bus Width: 8 bit
• Data Ram Size: 1.25 KB
• Interface Type: I2C, SMBus, SPI, UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 16
• Number Of Timers: 16 bit
• Operating Supply Voltage: 2.8 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: No

Bits7-0: P2.[7:0]
Bits7-0: PRT2CF.[7:0]: Output Configuration Bits for P2.7-P2.0 (respectively)
P2.7
R/W
R/W
Bit7
Bit7
(Write – Output appears on I/O pins per XBR0, XBR1, and XBR2 registers)
0: Logic Low Output.
1: Logic High Output (high-impedance if corresponding PRT2CF.n bit = 0)
(Read – Regardless of XBR0, XBR1, and XBR2 Register settings).
0: P2.n is logic low.
1: P2.n is logic high.
0: Corresponding P2.n Output mode is Open-Drain.
1: Corresponding P2.n Output mode is Push-Pull.
P2.6
R/W
R/W
Bit6
Bit6
Figure 13.12. PRT2CF: Port2 Configuration Register
P2.5
R/W
R/W
Bit5
Bit
Figure 13.11. P2: Port2 Register
P2.4
R/W
R/W
Bit4
Bit4
Rev. 1.2
P2.3
R/W
R/W
Bit3
Bit3
P2.2
R/W
R/W
Bit2
Bit2
P2.1
R/W
R/W
Bit1
Bit1
C8051F018
C8051F019
(bit addressable)
P2.0
R/W
R/W
Bit0
Bit0
0xA0
SFR Address:
SFR Address:
Reset Value
Reset Value
11111111
00000000
0xA6
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