21
1 DISEL I Input data select. (connected to ground.)
2 DOUT O EIAJ data and parity flag output terminal (Not used)
3 DIN0 I Amplifier integrate data input terminal
4 DIN1 O Amplifier integrate data input terminal
5 DIN2 I Amplifier integrate data input terminal
6 D. GND — Digital ground
7 D. VDD O Digital power supply
8 R I Input terminal for VCO generator band adjustment
9 V IN I Input terminal for VCO self running frequency set
10 LPF O External LPF for PLL is connected to this terminal
11 A. VDD — Analog power supply
12 A. GND — Analog ground
13 CK OUT — 256fs or 128fs clock output terminal (Select CLKMD terminal)
14 BCK O Bit clock output terminal
15 LRCK O “L, R clock output terminal (L-ch: “H”, R-ch: “L”)”
16 DATA O O Audio data output terminal
17 XSTATE O Xtal status frag output.
18 D. GND — Digital ground
19 D. VDD — Digital power supply
20 XMCK — Not used.
21 XOUT O Crystal oscillator output terminal (Not used.)
22 XIN I Crystal oscillator input terminal
23 EMPHA O Emphasis monitor output terminal (“H” = ON) (Not used.)
24 AUDIO — Not used.
25 CSFLAG O C-bit change frag output. (Not used.)
26 F0/P0/C0 — Not used.
27 F1/P1/C1 — Not used.
28 F2/P2/C2 — Not used.
29 F3/P3/C3 — Not used.
30 D. VDD — Digital power supply
31 D. GND — Digital ground
32 AUTO O Non PCM data detect flag output. (Not used.)
33 BPSYNC O Non PCM sync detect flag output. (Not used.)
34 ERROR O Error mute output terminal
35 DO O Microprocessor I/F. When CCB/SUB is “H”, data output terminal (high level open drain output)
36 DI I Microprocessor I/F. Data input terminal
37 CE I Microprocessor I/F. Chip enable/latch input terminal
38 CLK I Microprocessor I/F. Clock input terminal
39 XSEL I Xtal select. (Connected to +5V.)
40 MODE0 I Mode 0 input. (Connected to ground.)
41 MODE1 I Mode 1 input. (Connected to ground.)
42 D. GND — Digital ground
43 D. VDD — Digital power supply
44 DOSEL0 O Output data select 0. (Connected to ground.)
45 DOSEL1 O Output data select 1. (Connected to ground.)
46 CKSEL0 I System clock select input 0. (Connected to ground.)
47 CKSEL1 I System clock select input 1. (Connected to ground.)
48 XMODE I Reset input.
Pin No. Pin Name I/O
Function
3-14. IC PIN FUNCTIONS
• IC1004 LC89055W-RA8 DIGITAL AUDIO I/F RECEIVER (DIGITAL BOARD)
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