C8051F700-GQR Silicon Laboratories Inc, C8051F700-GQR Datasheet - Page 197

• Manufacturer Part Number: C8051F700-GQR
• Description: MCU 8-Bit C8051F70x 8051 CISC 15KB Flash 1.8V/3V 64-Pin TQFP T/R
• Manufacturer: Silicon Laboratories Inc

Specifications of C8051F700-GQR

• Package: 64TQFP
• Device Core: 8051
• Family Name: C8051F70x
• Maximum Speed: 25 MHz
• Ram Size: 512 Byte
• Program Memory Size: 15 KB
• Operating Supply Voltage: 1.8|3 V
• Data Bus Width: 8 Bit
• Program Memory Type: Flash
• Number Of Programmable I/os: 54
• Interface Type: I2C/SMBus/SPI/UART
• On-chip Adc: 16-chx10-bit
• Operating Temperature: -40 to 85 °C
• Number Of Timers: 4

SFR Definition 28.11. P0DRV: Port 0 Drive Strength
SFR Address = 0xF9; SFR Page = F
SFR Definition 28.12. P1: Port 1
SFR Address = 0x90; SFR Page = All Pages; Bit Addressable
Name
Reset
Name
Reset
Bit
7:0
Bit
7:0
Type
Type
Bit
Bit
P1[7:0]
P0DRV[7:0]
Name
Name
7
0
7
1
Port 1 Data.
Sets the Port latch logic
value or reads the Port pin
logic state in Port cells con-
figured for digital I/O.
Drive Strength Configuration Bits for P0.7–P0.0 (respectively).
Configures digital I/O Port cells to high or low output drive strength.
0: Corresponding P0.n Output has low output drive strength.
1: Corresponding P0.n Output has high output drive strength.
6
6
0
1
Description
5
0
5
1
Rev. 1.0
0: Set output latch to logic
LOW.
1: Set output latch to logic
HIGH.
4
0
4
1
P0DRV[7:0]
P1[7:0]
R/W
R/W
Function
Write
3
0
3
1
C8051F70x/71x
2
0
2
1
0: P1.n Port pin is logic
LOW.
1: P1.n Port pin is logic
HIGH.
1
0
1
1
Read
0
0
0
1
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