Pin Functions(Lc89055Whs-Ra8) - 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