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I/O PORTS S3C84E5/C84E9/P84E9
9-8
Port 2 Control Register, High Byte (P2CONH)
EAH, Set1, Bank0, R/W, Reset value="00"
.7 .6 .5 .4 .3 .2 .1 .0MSB LSB
[.7-.6] P2.7/INT7 Configuration Bits
0 0 = Input mode with pull-up; falling edge interrupt (INT7)
0 1 = Input mode; falling edge interrupt (INT7)
1 0 = Input mode; rising edge interrupt (INT7)
1 1 = Push-pull output mode
[.5-.4] P2.6/INT6 Configuration Bits
0 0 = Input mode with pull-up; falling edge interrupt (INT6)
0 1 = Input mode; falling edge interrupt (INT6)
1 0 = Input mode; rising edge interrupt (INT6)
1 1 = Push-pull output mode
[.3-.2] P2.5/INT5 Configuration Bits
0 0 = Input mode with pull-up; falling edge interrupt (INT5)
0 1 = Input mode; falling edge interrupt (INT5)
1 0 = Input mode; rising edge interrupt (INT5)
1 1 = Push-pull output mode
[.1-.0] P2.4/INT4 Configuration Bits
0 0 = Input mode with pull-up; falling edge interrupt (INT4)
0 1 = Input mode; falling edge interrupt (INT4)
1 0 = Input mode; rising edge interrupt (INT4)
1 1 = Push-pull output mode
Figure 9-5. Port 2 High-Byte Control Register (P2CONH)