Chapter 7
I/O Port
VII - 58 Port 8
7.12 Port 8
The following table shows the special functions of Port 8.
Table:7.12.1 Port 8
7.12.1 Setup of Port 8
Function setup of Port 8 is shown below.
Table:7.12.2 P80 Function Selection
Table:7.12.3 P81 Function Selection
pin Special function
P80 OSC1 IRQ2A
P81 OSC2 IRQ3A
P82 C1 -
P83 C2 -
P84 VLC3 -
P85 VLC2 -
Setup Function
Register ANEN1 IRQIEN IRQISEL0
Bit name ANEN10 IRQI2EN IRQ2SEL
1--OSC1
0
10IRQ2A
0-P80
Setup Function
Register ANEN1 IRQIEN IRQISEL0
Bit name ANEN11 IRQI3EN IRQ3SEL
1--OSC2
0
10IRQ3A
0-P81
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