Denon DVD-3800 Service Manual page 34

PIC18LC242-I/SO (MA: IC703)
PIC18LC242-I/SO Terminal Function
Pin No. Pin Name
I/O
1 MCLR I
2 RA0 I/O
3 RA1 I/O
4 RA2 I/O
5 RA3 I/O
6 RA4 I/O
7 RA5 I/O
8 V P
SS
9 OSC1 I
10 OSC2 O
11 RC0 I/O
12 RC1 I/O
13 RC2 I/O
14 RC3 I/O
15 RC4 I/O
16 RC5 I/O
17 RC6 I/O
18 RC7 I/O
19 V P
SS
20 V P
DD
21 INT0 I
22 RB1 I/O
23 RB2 I/O
24 RB3 I/O
25 RB4 I/O
26 RB5 I/O
27 RB6 I/O
28 RB7 I/O
Legend: O=Output
I=Input
P=Power
MCLR 1
2
RA0
3
RA1
4
RA2
5
RA3
6
RA4
RA5 7
TOP VIEW
V
8
SS
OSC1
9
OSC2
10
RC0 11
RC1
12
RC2 13
RC3 14
Master Clear (Reset) input. This pin is an active low RESET to the device.
Digital I/O.
Digital I/O.
Digital I/O.
Digital I/O.
Digital I/O. Open drain when configured as output.
Digital I/O.
Ground reference for logic and I/O pins.
Oscillator crystal input or external clock source input.
ST buffer when configured in RC mode. CMOS otherwise.
Oscillator crystal output. Connects to crystal or resonator in Crystal Oscillator mode.
Digital I/O.
Digital I/O.
Digital I/O.
Digital I/O.
Digital I/O.
Digital I/O.
Digital I/O.
Digital I/O.
Ground reference for logic and I/O pins.
Positive supply for logic and I/O pins.
External Interrupt 0.
Digital I/O.
Digital I/O.
Digital I/O.
Digital I/O. Interrupt-on-change pin.
Digital I/O. Interrupt-on-change pin.
Digital I/O. Interrupt-on-change pin. ICSP programming clock.
Digital I/O. Interrupt-on-change pin. ICSP programming data.
28 RB7
27
RB6
26
RB5
25
RB4
24
RB3
23
RB2
22 RB1
INT0
21
V
20
DD
V
19
SS
18 RC7
RC6
17
16 RC5
15 RC4
Description
DVD-3800
34