C8051F509-IMR Silicon Labs, C8051F509-IMR Datasheet - Page 200

• Manufacturer Part Number: C8051F509-IMR
• Description: 8-bit Microcontrollers - MCU 50 MIPS 64 kB 4 kB SPI UART I2C
• Manufacturer: Silicon Labs

Specifications of C8051F509-IMR

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

C8051F50x/F51x
SFR Definition 20.29. P4MDOUT: Port 4 Output Mode
SFR Address = 0xAF; SFR Page = 0x0F
200
Note: Port 4.0 is only available on the 48-pin and 40-pin packages. P4.1-P4.7 are only available on the 48-pin
Name
Reset
7:0 P4MDOUT[7:0] Output Configuration Bits for P4.7–P4.0 (respectively).
Bit
Type
Bit
packages.
Name
7
0
0: Corresponding P4.n Output is open-drain.
1: Corresponding P4.n Output is push-pull.
6
0
5
0
Rev. 1.2
P4MDOUT[7:0]
4
0
R/W
Function
3
0
2
0
1
0
0
0