C8051F019 Silicon Laboratories Inc, C8051F019 Datasheet - Page 95

• 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

VDD = 2.8 to 3.6V, -40C to +85C unless otherwise specified.
Output High Voltage
Output Low Voltage
Input High Voltage
Input Low Voltage
Input Leakage Current
Capacitive Loading
95
Bits7-0: P3.[7:0]
Bits7-0: PRT3CF.[7:0]: Output Configuration Bits for P3.7-P3.0 (respectively)
C8051F018
C8051F019
P3.7
R/W
R/W
Bit7
Bit7
PARAMETER
(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.
P3.6
R/W
R/W
Bit6
Bit6
Figure 13.14. PRT3CF: Port3 Configuration Register
Table 13.2. Port I/O DC Electrical Characteristics
P3.5
R/W
R/W
Bit5
Bit5
I
I
I
I
I
I
DGND < Port Pin < VDD, Pin Tri-state
Weak Pull-up Off
Weak Pull-up On
OH
OH
OH
OL
OL
OL
= 10uA
= 8.5mA
= 25mA
= -10uA, Port I/O push-pull
= -3mA, Port I/O push-pull
= -10mA, Port I/O push-pull
Figure 13.13. P3: Port3 Register
P3.4
R/W
R/W
Bit4
Bit4
CONDITIONS
Rev. 1.2
P3.3
R/W
R/W
Bit3
Bit3
P3.2
R/W
R/W
Bit2
Bit2
VDD –
VDD –
MIN
VDD
0.7 x
0.1
0.7
P3.1
R/W
R/W
Bit1
Bit1
VDD –
TYP
0.8
1.0
30
5
(bit addressable)
P3.0
R/W
R/W
Bit0
Bit0
MAX
VDD
0.3 x
0.1
0.6
1
0xB0
SFR Address:
SFR Address:
Reset Value
Reset Value
11111111
00000000
0xA7
UNITS
A
pF
V
V
V
V