13
CD-P75FM
-
Pin Functions (PD4953A)
Pin No.
Pin Name
I/O
Format
Function and Operation
1
MODEL
I
Model select input
2,3
NC
Not used
4
AVSS
A/D GND
5,6
NC
Not used
7
AVREF1
VSS
8
KYDT
I
Data input
9
DPDT
O
C
Data output
10
SWVDD
O
C
Grille power supply control output
11
PREN
O
C
Pre-emphasis output
12
PLDO
O
C
PLL data output
13
PLCK
O
C
PLL clock output
14
PLCE
O
C
PLL CE output
15
NC
Not used
16
TSI
I
Test program serial input
17
TSO
O
C
Test program serial output
18
tck
I
Test program serial clock
19-32
NC
Not used
33
VSS
GND
34-41
NC
Not used
42
busmute
O
C
BUS mute output
43-45
NC
Not used
46
mute
O
C
Mute output
47-53
NC
Not used
54
SYSPW
O
C
System power supply control output
55
ASENBO
O
C
Slave power supply control output
56
TX
O
C
IP BUS data output
57
RX
I
IP BUS data input
58
ippw
O
C
Power supply control output for IP BUS interface IC
59
NC
Not used
60
reset
Reset
61
NC
Not used
62
bsens
I
Back up power sense input
63
asens
I
ACC power sense input
64-67
NC
Not used
68
VDD
Power supply
69
X2
Crystal oscillator connection pin
70
X1
Crystal oscillator connection pin
GND
Not used
I
Test program mode input
Positive power supply terminal for analog circuit
GND
Not used
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