Pioneer Premier DEH-P960MP, Service Manual

Page: 82 / 100

DEH-P960MP/XN/UC
82
1 2 3 4
1 2 3 4
C
D
F
A
B
E
-
Pin Functions (PD5917A)
Pin No. Pin Name I/O Function and Operation
1
2,3
4,5
ROM chip select
6 BYTE I
I
GND
GND
7 CNVSS I
8,9 Not used
10
reset
I
I
Reset input
11 XOUT O Crystal oscillating element outpu
12 VSS1 GND
13 XIN Crystal oscillating element inpu
14 VCC1 VCC
15
nmi
I NMI input
16-19 NC Not used
20 CD_DATA O CD data output
21 NC Not used
22 CKC O Fixed pulse output for cathode driver output
23 NC Not used
24 LS O Line sink signal output
25 NC Not used
26 CKD O
Data transport / Driver clock output
27 DPDT I Display data input
28 KYDT O Key data output
29 D1_L O Display data MSB output
Display data LSB output
30 MC15 Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
31 CLK1 I Clock input
32 RS2 O Read signal output
33 D0_L O
34 NC
35 CLK0 I Clock input
36 RS1 Read signal
37,38 NC
40 NC
39
hold
(Pull up)
(Pull up) 41 BCLK
42
rd
O
O
Read strobe output
43 NC
44 wr Write output
45-48
cs#-)
O ROM chip select output
49 A19 O Address bus output
Address bus output
Address bus output
Address bus output
50 NC
51-59 A17-9 O
O
O
O
O
O
60 VCC2 VCC
61 A8 O
62 VSS GND
63-69 A7-1
70 NC
Flash memory busy output
Flash memory stand by output
Flash memory selecter porotect output
71-86
87
D15-0
NC I/O Data bus input/output
88
flbusy
I/O
I/O
I/O
89
flstby
90 FL12ON
Key strobe input/output
Key strobe input/output
91,92 NC
93 KS2
94 AVSS VSS
95 KS1
96 VREF VSS
97 AVCC VCC
98
99
100
ROMDATA
NC
ROMCLOCK
ROM data input output
ROM clock output
ROMCS
Not used NC
Key data input KD2,1
NC
www. xiaoyu163. com
QQ 376315150
9 9
2
8 9
4 2
9 8
TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com