C8051F850-C-GM Datasheet, PDF (209/328 Pages) Silicon Laboratories – Low-Cost 8-bit MCU Family with up to 8 kB of Flash

Register 21.4. PRTDRV: Port Drive Strength
Bit
7
6
5
4
3
2
Name
Reserved
P2DRV
Type
R
RW
Reset
0
0
0
0
0
1
SFR Address: 0xF6
Table 21.7. PRTDRV Register Bit Descriptions
Bit
Name
Function
7:3
Reserved Must write reset value.
2
P2DRV Port 2 Drive Strength.
0: All pins on P2 use low drive strength.
1: All pins on P2 use high drive strength.
1
P1DRV Port 1 Drive Strength.
0: All pins on P1 use low drive strength.
1: All pins on P1 use high drive strength.
0
P0DRV Port 0 Drive Strength.
0: All pins on P0 use low drive strength.
1: All pins on P0 use high drive strength.
1
P1DRV
RW
1
0
P0DRV
RW
1
Rev. 1.0
188