Pioneer CDX-P1250 Manuel d'entretien - Page 38
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CDX-P1250
- Pin Functions (PD5513A)
Pin No.
Pin Name
1,2
NC
adena
3
4
TXTSTE
5
TXTSO
6
TXTSI
7
TXTSCK
8
BYTE
9
CNVSS
10
POWER
11
CONT
reset
12
13
XOUT
14
VSS
15
XIN
16
VCC
nmi
17
bsens
18
asens
19
20
TXTPACK
21
IPTA4IN
ippw
22
23
NC
24
CSEL
25
SRAMSW
26
CCS
27,28
NC
29
IPIN
30
IPOUT
31,32
NC
33
FMIPSW
testin
34
35
XSO
36
XSI
37
XSCK
38
M6M12
39–43
NC
rd
44
45
NC
wr
46
47
NC
cs
48
49
XA0
xstb
50
xrst
51
52
MIRR
53
LOCK
54
FOK
55
NC
56
A11
57
A9
58
A8
59
A13
60
A14
61
A12
62
VCC
63
A7
64
VSS
38
I/O
Format
Function and Operation
Not used
O
C
A/D reference voltage output
O
C
TEXT parameter output
O
C
TEXT control parameter serial output
I
TEXT data serial input
O
C
TEXT clock output
I
VCC joint
I
VSS joint
O
C
CD +5V control
O
C
Servo driver output control
I
Reset input
O
Crystal oscillating element connection pin
GND
I
Crystal oscillating element connection pin
VDD
I
Pull up
I
Back Up sense input
I
ACC power sense input
I
TEXT PACK interrupt input
I
IPIN joint
O
C
Power supply control output for IP BUS interface IC
Not used
I
Compression select
I
When there is SRAM,"H"
O
C
IP-BUS chip select
Not used
I
Data input from IP BUS interface IC
O
C
Data output for IP BUS interface IC
Not used
I
FM/IP BUS select switch
I
Test program mode input
O
NM
LSI data output
I
LSI data input
O
NM
LSI clock output
I
6/12 disc select input
Not used
O
C
SRAM enable output
Not used
O
C
SRAM write enable output
Not used
O
C
SRAM chip select
O
Control signal distinguishing data from microcomputer
O
C
CD LSI strobe output
O
C
CD LSI reset output
I
Mirror detector input
I
Spindle lock detector input
I
FOK signal input
Not used
I
Address BUS input
O
C
SRAM address bus output
O
C
SRAM address bus output
O
C
SRAM address bus output
O
C
SRAM address bus output
O
C
SRAM address bus output
VDD
O
C
SRAM address bus output
GND