Denon DVD-3800 Service Manual page 34

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PIC18LC242-I/SO (MA: IC703)
PIC18LC242-I/SO Terminal Function
Pin No. Pin Name
TE
L 13942296513
1 MCLR
2 RA0
3 RA1
4 RA2
5 RA3
6 RA4
7 RA5
8 V
SS
9 OSC1
10 OSC2
11 RC0
12 RC1
13 RC2
14 RC3
15 RC4
16 RC5
17 RC6
18 RC7
19 V
SS
20 V
DD
21 INT0
22 RB1
23 RB2
24 RB3
25 RB4
26 RB5
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27 RB6
28 RB7
.
Legend: O=Output
I=Input
P=Power
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MCLR
RA0
RA1
RA2
RA3
RA4
RA5
V
SS
OSC1
OSC2
RC0
RC1
RC2
RC3
I/O
I Master Clear (Reset) input. This pin is an active low RESET to the device.
I/O Digital I/O.
I/O Digital I/O.
I/O Digital I/O.
I/O Digital I/O.
I/O Digital I/O. Open drain when configured as output.
I/O Digital I/O.
P Ground reference for logic and I/O pins.
Oscillator crystal input or external clock source input.
I
ST buffer when configured in RC mode. CMOS otherwise.
O Oscillator crystal output. Connects to crystal or resonator in Crystal Oscillator mode.
I/O Digital I/O.
I/O Digital I/O.
I/O Digital I/O.
I/O Digital I/O.
I/O Digital I/O.
I/O Digital I/O.
I/O Digital I/O.
I/O Digital I/O.
P Ground reference for logic and I/O pins.
P Positive supply for logic and I/O pins.
I External Interrupt 0.
I/O Digital I/O.
I/O Digital I/O.
I/O Digital I/O.
I/O Digital I/O. Interrupt-on-change pin.
I/O Digital I/O. Interrupt-on-change pin.
I/O Digital I/O. Interrupt-on-change pin. ICSP programming clock.
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I/O Digital I/O. Interrupt-on-change pin. ICSP programming data.
y
i
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2 9
8
1 28 RB7
2 27
RB6
3 26
RB5
4 25
RB4
5 24
RB3
6 23
RB2
7 22 RB1
TOP VIEW
INT0
8 21
V
9 20
DD
V
10 19
SS
11 18 RC7
RC6
12 17
13 16 RC5
14 15 RC4
Description
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