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S3C84MB/F84MB_UM_REV1.00
I/O PORTS
PORT 6
Port 6 is an 8-bit I/O port that you can use two ways:
— Open-Drain Output
— Alternative function: ADC0-ADC7 input
Port 6 pins are accessed directly by writing the port6 data register, P6 at location E6H in set 1, bank 0.
Port 6 Control Register (P6CON)
0FH, Page 8, R/W
MSB
.7
.6
.5
.4
.3
.2
.1
.0
LSB
Not P6.6 P6.5 P6.4 P6.3 P6.2 P6.1 P6.0
Used
.6 bit / P6.6 /ADC14
Open-Drain output
0
1
Alternative Function ADC14
.5 bit / P6.5 /ADC13
0
Open-Drain output
1
Alternative Function ADC13
.4 bit / P6.4 /ADC12
0
Open-Drain output
1
Alternative Function ADC12
.3 bit / P6.3 /ADC11
0
Open-Drain output
1
Alternative Function ADC11
.2 bit / P6.2 /ADC10
0
Open-Drain output
1
Alternative Function ADC10
.1 bit / P6.1 /ADC9
0
Open-Drain output
1
Alternative Function ADC9
.0 bit / P6.0 /ADC8
0
Open-Drain output
1
Alternative Function ADC8
Figure 9-14. Port 6 Control Register (P6CON)
9-21