Pioneer RS-A9/EW Service Manual page 122

1
- Pin Functions (PD5952A)
Pin No. Pin Name
A
1 CLK4
P94
2
P93
3
4 SOUT3
5 CLK3
6
CNVss
7,8 NC
reset
9
10 XOUT
11 Vss
12 XIN
Vcc
13
B
nmi
14
P84
15
P83
16
17 NC
P81
18
P80
19
P77
20
P76
21
22 P71
23 P70
24 TxD1
25 RXD1
C
CLK1
26
27 P64
28 TXD0
29 RXD0
30 CLK0
31-33 NC
34 P55
35-38 NC
P50
39
40 P43
P42
41
D
42 P41
43 P40
P37
44
45 P36
46 P35
P34
47
48 P33
49 P32
50 P31
51 P30
P27
52
53 P26
E
54,55 NC
56 P23
57,58 NC
P20
59
60 P07
61 P06
F
122
1
2
I/O Format Function and Operation
O C PLD serial clock output
O C EVOL strobe output
O C EVOL chip enable output
O C EVOL serial data output
EVOL serial clock output
O C
Vss
Not used
I Reset input
O C System clock output
GND
I System clock input
5V
Vcc
I Back up sense input
I Acc sense input
Not used
I IP-BUS request input
O C DALMON control output
O C NW through mode output
O
C IP-BUS driver control output
I IP-BUS data input
O N IP-BUS data output
O C USB controller serial data output
I USB controller serial data input
I Flash write mode enable input
I Flash write busy information input
O C Test program serial data output
I Test program serial data input
I Test program serial clock input
Not used
I C Flash write mode enable input
Not used
I
Test program enable input
O C DSP IC power control output
I Power amp error input
O C
Hardware mute request output
I
DSP stop request input
I DIR reset input
O C DIR sampling frequency output
C DIR sampling frequency output
O
I DIT reset input
I
DIR unlock information input
O C DIR audio/data select output
C
O DIR emphasis information output
I DSP error information input
O C
Bridge connect enable output
C
O PLD config strobe output
Not used
O C Power indicator LED control output
Not used
System reset input
I
I Model select input
O C PLD config strobe output
RS-A9/EW
2
3
3
4
4