92
DEH-P9100R,P8100R
-
Pin Functions (PD5504A)
Pin No.
Pin Name
I/O
Format
Function and Operation
1
NC
VSS joint
2
NC
Not used
3
VST
O
C
Electronic volume strobe output
4
VDT
O
C
Electronic volume data output
5
VCK
O
C
Electronic volume clock output
6
CNVSS
I
VSS joint
7
MCKRQ
I
CD unit MCK request input
8
EMPHIN
I
CD unit emphasis data input
9
reset
I
Reset input
10
XOUT
O
O
Crystal oscillating element connection pin
11
VSS
GND
12
XIN
I
Crystal oscillating element connection pin
13
VCC
5V
14
NMI
I
NML joint
15
BMUTEIN
I
CD unit LR clock supply input
16
NC
VSS joint
17
brst
I
P–BUS reset input
18–23
NC
Not used
24
DSPOUT
O
C
DSP serial data output
25
DSPIN
I
DSP serial data input
26
DSPCK
O
C
DSP serial clock output
27
NC
Not used
28
BSO
O
C
P–BUS serial data output
29
BSI
I
P–BUS serial data input
30
BSCK
I/O
P-BUS serial clock input/output
31
NC
Not used
32
bsrq
I/O
P-BUS service request output pin
33
brxen
I/O
Reception enable input/output
34,35
NC
Not used
36
MICSENS
I
A.EQ microphone connection data input
37
IFHIZ
I
DSP microcomputer port Hiz set input
38
AQTEST
I
A.EQ test mode start input
39
testin
I
Test mode IN/test enable input
40
DSPPW
O
C
Power supply for DSP
41
MUTERQ
O
C
Hard mute output
42
NGO
O
C
Digital zero output
43
SYSMUTE
O
C
System mute output
44–47
NC
Not used
48
PLLLOC
I
PLL Lock supply data input
49
PLLCLR
O
C
PLL control clear output
O
C
PLL control data output
O
C
PLL control clock output
Not used
O
C
LRCK/BCLK select control output
O
C
CD MCLK gate control
O
C
AK7714 master/slave select input
O
C
AK7714 power down
O
C
AK7714 reset
O
C
AK7714 condition jump
O
C
AK7714 chip select output
O
C
AK7714 data output request
66
I
DSP data write ready supply input
67
akrdy
I
AK7714 data ready
68–72
NC
Not used
73
MDSEL2
I
Model select input
74
NOISE
I
ASL noise input
75
AVSS
I
A/D GND
76
NC
Not used
77
VREF
I
A/D converter reference voltage input
78
AVCC
A/D VCC
79
NC
VSS joint
80
NC
Not used
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