Pioneer DEH-P80RS, Руководство по обслуживанию

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DEH-P880PRS/XN/UC
96
1 2 3 4
1 2 3 4
C
D
F
A
B
E
-
Pin Functions (PEG179A)
Pin No in Name I/O Format Function and Operation p
1 NC
ROMDT
ROMCS Not used
ROM collection data input/output
p p
ROM collection chip select output p p
5
REM I
I/O
O
Remote control reception input
6 BYTE I GND connection
7
2
3
4
CNVSS I GND connection
8, 9 Not used
10
reset
I Pull up
11 XOUT Crystal oscillating element connection pin
12 VSS1 GND connection
13 XIN Crystal oscillating element connection pin
14 VCC1 VCC connection
15
nmi
I NMI input
16
ks!-$
O Key strobe output 17-20
21 NC Not used
23 NC Not used
24
LS O C OEL line synchronous signal output g
25 NC Not used
26
CKD O C OEL data transfer and driver clock output
27
DPDT
I Display data communication input
28
KYDT
O N Key data communication output
29,30
NC Not used 31,32
33 OELD O C Display data output
34 NC Not used
35 CLK0 I UART0 clock input R
36
NC
Not used
37
rdy
I RDY signal input
38 NC Not used
39
hold l l
I HOLD signal input
42
rd
O C Read strobe output
43,44 NC Not used
45-47 Bank address output p
48
cs)
O C External ROM chip select output
49 NC Not used
50-59 A18-9 O C Address bus output
60 VCC2 VCC connection
61 A8 O C Address bus output p
62 VSS2 GND connection
63-70 A7-0 Address bus output p
O C
71-86 D15-0 I/O C Data bus input/output p p
94 AVSS GND connection
88 JOYST Rotary encoder AD input y p
C
C
NC
ROMCK O C
ROM collection clock output
NC Not used
22
DSEL
Rotary encoder pulse input
ROT1,2 I
40,41 NC Not used
BANK2-0 O C
87 OFFMODE
kd#-!
I Key data input y p 91-93
C
I
kd#-!
I Key data input y p
95
96
VREF GND connection
97 AVCC VCC connection
98-100 NC Not used
WHITE
BLUE 89
90 O
O
C
C
White illumination ON output
Blue illumination ON output
LED output for light at the time of mode of display OFF g O C
Display data select output
O
C