C8051F34A-GMR Silicon Labs, C8051F34A-GMR Datasheet - Page 157

• Manufacturer Part Number: C8051F34A-GMR
• Description: 8-bit Microcontrollers - MCU 48 MIPS 64KB 10ADC
• Manufacturer: Silicon Labs

Specifications of C8051F34A-GMR

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit

Bits7–0: Analog Input Configuration Bits for P4.7–P4.0 (respectively).
Note: P4 is only available on 48-pin devices.
Bits7–0: Output Configuration Bits for P4.7–P4.0 (respectively); ignored if corresponding bit in regis-
Note: P4 is only available on 48-pin devices.
R/W
R/W
Bit7
Bit7
Port pins configured as analog inputs have their weak pull-up, digital driver, and digital
receiver disabled.
0: Corresponding P4.n pin is configured as an analog input.
1: Corresponding P4.n pin is not configured as an analog input.
ter P4MDIN is logic 0.
0: Corresponding P4.n Output is open-drain.
1: Corresponding P4.n Output is push-pull.
R/W
R/W
Bit6
Bit6
SFR Definition 15.22. P4MDOUT: Port4 Output Mode
SFR Definition 15.21. P4MDIN: Port4 Input Mode
R/W
R/W
Bit5
Bit5
C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
R/W
R/W
Bit4
Bit4
Rev. 1.3
R/W
R/W
Bit3
Bit3
R/W
R/W
Bit2
Bit2
R/W
R/W
Bit1
Bit1
R/W
R/W
Bit0
Bit0
SFR Address:
SFR Address:
00000000
Reset Value
Reset Value
11111111
0xAE
0xF5
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