Advertisement
CONTROL REGISTERS
P1PUP
— Port 1 Pull-up Control Register
Bit Identifier
RESET Value
RESET
Read/Write
Addressing Mode
.7
.6
.5
.4
.3
.2
.1
.0
4-24
.7
.6
0
0
R/W
R/W
Register addressing mode only
P1.7 Pull-up Resistor Enable Bit
0
Pull-up disable
1
Pull-up enable
P1.6 Pull-up Resistor Enable Bit
0
Pull-up disable
1
Pull-up enable
P1.5 Pull-up Resistor Enable Bit
0
Pull-up disable
1
Pull-up enable
P1.4 Pull-up Resistor Enable Bit
0
Pull-up disable
1
Pull-up enable
P1.3 Pull-up Resistor Enable Bit
0
Pull-up disable
1
Pull-up enable
P1.2 Pull-up Resistor Enable Bit
0
Pull-up disable
1
Pull-up enable
P1.1 Pull-up Resistor Enable Bit
0
Pull-up disable
1
Pull-up enable
P1.0 Pull-up Resistor Enable Bit
0
Pull-up disable
1
Pull-up enable
S3C8248/C8245/P8245/C8247/C8249/P8249
.5
.4
0
0
R/W
R/W
R/W
F5H
Set 1, Bank 0
.3
.2
.1
0
0
0
R/W
R/W
.0
0
R/W
Advertisement
