Samsung P8249 Microscope & Magnifier User Manual


 
CONTROL REGISTERS S3C8245/P8245/C8249/P8249
4-26
P1PUP Port 1 Pull-up Control Register F5H Set 1, Bank 0
Bit Identifier .7 .6 .5 .4 .3 .2 .1 .0
nRESET Value 0 0 0 0 0 0 0 0
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
Addressing Mode Register addressing mode only
.7 P1.7 Pull-up Resistor Enable Bit
0 Pull-up disable
1 Pull-up enable
.6 P1.6 Pull-up Resistor Enable Bit
0 Pull-up disable
1 Pull-up enable
.5 P1.5 Pull-up Resistor Enable Bit
0 Pull-up disable
1 Pull-up enable
.4 P1.4 Pull-up Resistor Enable Bit
0 Pull-up disable
1 Pull-up enable
.3 P1.3 Pull-up Resistor Enable Bit
0 Pull-up disable
1 Pull-up enable
.2 P1.2 Pull-up Resistor Enable Bit
0 Pull-up disable
1 Pull-up enable
.1 P1.1 Pull-up Resistor Enable Bit
0 Pull-up disable
1 Pull-up enable
.0 P1.0 Pull-up Resistor Enable Bit
0 Pull-up disable
1 Pull-up enable