Pioneer DEH-P8MP Service Manual page 73

WWW.PCBOOK.IR
5
- Pin Functions(PD5933A)
Pin No. Pin Name
1-4 NC
5 REM
6 BYTE
7 CNVSS
8,9 NC
reset
10
11 XOUT
12 VSS
13 XIN
14 VDD
nmi
15
kd!-kd#
16-18
19 NC
20 CKC
21-23 NC
24 LS
25 NC
26 CKD
27 DPDT
28 KYDT
D1_L
29
30 NC
31 CLK1
32 NC
33 D0_L
34 NC
35
CLK0
36 NC
rdy
37
38 NC
hold
39
40,41 NC
rd
42
43 NC
wr
44
cs#-cs0
45-48
49 A19
50 NC
51-59 A17-A9
60 VDD
61 A8
62 VSS
63-69 A7-A1
70 NC
71-86 D15-D0
ks!-ks#
87-89
90-92 NC
flstby
93
94 AVSS
fl!@on
95
96 VREF
97 AVCC
flstby
98
99-100 NC
5
6
I/O Function and Operation
O Not used
I Remote control reception input
I GND connection
I Processor select input
Not used
I Reset input
O Clock output
GND
I Clock input
Power supply input
Not used
I Key data input
Not used
O
Cathode driver pulse output
Not used
O Line synchronous signal output
Not used
O Data transfer and driver clock output
I Display data input
O Key data output
O Display data MSB output
Not used
I UART1 clock input
Not used
O Display data LSB output
Not used
I
UART0 clock input
Not used
O Not used Pull up
Not used
I Hold input
Not used
O Read strobe output
Not used
O Not used OPEN
O External ROM chip select output
O Address bus 19 output
Not used
O Address bus 17-9 output
Power supply input
O
Address bus 8 output
GND connection
O Address bus 7-1 output
Not used
I/O Data bus 15-0 input / output
O Key strobe output
Not used
O Not used
GND connection
Not used OPEN
GND connection
VCC connection
O
Not used OPEN
Not used
DEH-P8MP/XN/UC
6
7
7
8
A
B
C
D
E
F
73
8