C8051F966-A-GQ Silicon Labs, C8051F966-A-GQ Datasheet - Page 373

• Manufacturer Part Number: C8051F966-A-GQ
• Description: 8-bit Microcontrollers - MCU 32KB DC-DC LCD AES
• Manufacturer: Silicon Labs

Specifications of C8051F966-A-GQ

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 24.5 MHz
• Program Memory Size: 32 KB
• Data Ram Size: 8 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 1.8 V to 3.8 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: QFP-80
• Mounting Style: SMD/SMT

SFR Definition 27.26. P3DRV: Port3 Drive Strength
SFR Page = 0xF; SFR Address = 0xA1
SFR Definition 27.27. P4: Port4
SFR Page = 0xF; SFR Address = 0xD9
Name
Reset
Name
Reset
Type
Bit
7:0
Type
7:0
Bit
Bit
Bit
P3DRV[7:0]
P4[7:0]
Name
Name
7
0
7
1
Port 4 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
Configures digital I/O Port cells to high or low output drive strength.
0: Corresponding P3.n Output has low output drive strength.
1: Corresponding P3.n Output has high output drive strength.
6
0
6
1
Description
5
0
5
1
Rev. 0.5
4
0
4
1
0: Set output latch to logic
LOW.
1: Set output latch to logic
HIGH.
P3DRV[7:0]
P4[7:0]
R/W
R/W
P3.7–P3.0 (respectively).
Function
Read
3
0
3
1
2
0
2
1
0: P4.n Port pin is logic
LOW.
1: P4.n Port pin is logic
HIGH.
C8051F96x
1
0
1
1
Write
0
0
0
1
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