Pioneer DEQ-P9 Service Manual - Page 36

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Pioneer DEQ-P9 Service Manual
DEQ-P9

- Pin Functions(LC89055WHS-RA8)

Pin No.
Pin Name
1
DISEL
2
DOUT
3
DIN0
4
DIN1
5
DIN2
6
DGND
7
DVDD
8
R
9
VIN
10
LPF
11
AVDD
12
AGND
13
CKOUT
14
BCK
15
LRCK
16
DATAO
17
XSTATE
18
DGND
19
DVDD
20
XMCK
21
XOUT
22
XIN
23
EMPHA
24
AUDIO
25
CSFLAG
26
F0/P0/C0
27
F1/P1/C1
28
F2/P2/C2
29
VF/P3/C3
30
DVDD
31
DGND
32
AUTO
33
BPSYNC
34
ERROR
35
DO
36
DI
37
CE
38
CL
39
XSEL
40
MODE0
41
MODE1
42
DGND
43
DVDD
44
DOSEL0
45
DOSEL1
46
CKSEL0
47
CKSEL1
48
XMODE
36
I/O
Function and Operation
I
Data input pin (DIN0,DIN1) select input
O
Serial audio data output
I
Digital data input
I
Digital data input
I
Digital data input
Digital circuit GND
Digital VDD(5V)
I
VCO gain control input
I
VCO free run frequency setting input
O
PLL loop filter setting
Analog power supply
Analog GND
O
Clock output
O
64fs clock output
O
fs clock output
O
Data output
O
Source clock switching monitor output
Digital GND
Digital power supply
O
Crystal oscillator clock output
O
Crystal oscillator connection output
I
Crystal oscillator connection input
O
Channel status emphasis information output
O
Channel status bit 1 (Non-PCM data detection bit) output
O
First 40 bits update flag output terminal for channel status
O
Input fs calculated signal output/Pc data type output/Input word information output
O
Input fs calculated signal output/Pc data type output/Input word information output
O
Input fs calculated signal output/Pc data type output/Input word information output
O
Validity flag output/Pc data type output/Input word information output
Digital power supply
Digital GND
O
Non-PCM burst data transmission detection (Pa, Pb detection) signal output terminal
O
Non-PCM burst preamble Pa, Pb, Pc, Pd sync signal detection terminal
O
PLL lock error, data error flag output
O
Microcomputer IF reading data output
I
Microcomputer IF writing data input
I
Microcomputer IF chip enable
I
Microcomputer IF clock input
I
XIN Crystal oscillator frequency selection input
I
Mode setting input
I
Mode setting input
Digital GND
Digital power supply
I
Output data format selection input
I
Output data format selection input
I
Output clock selection input
I
Output clock selection input
I
System reset input