Pioneer DEH-P90HDD Service Manual page 133

* PE5218C
144
1
36
37
- Pin Functions(CXK2000EN)
Pin No. Pin Name
cs
1
sk
2
3 DI
4 DO
5 GND
6 RESET
7 RDY/bsy
8 VCC
* CXK2000EN
8
5
1
4
109
108
73
72
I/O Function and Operation
I Chip selection
I Input of serial clock
I Input of serial data
O Output of serial data
Ground
I Input of reset
O Output of READY/BUSY
Power supply
DEH-P90HDD,P900HDD
* TC55V16100FTI-15
1
I/O13
2
VDD
3
I/O14
4
I/O15
5
GND
6
I/O16
7
A4
8
A3
9
A2
10
A1
11
A0
ub 12
ce 13
14
VDD
we 15
16
NC
17
A19
18
A18
19
A17
20
A16
21
A15
22
I/O1
23
VDD
24
I/O2
25
I/O3
26
GND
27
I/O4
I/O12
54
GND
53
I/O11
52
I/O10
51
VDD
50
I/O9
49
A5
48
A6
47
A7
46
A8
45
A9
44
NC
43
oe
42
GND
41
NU
40
lb
39
A10
38
A11
37
A12
36
A13
35
A14
34
I/O8
33
GND
32
I/O7
31
I/O6
30
VDD
29
I/O5
28
133