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SE-DIR800C
41
5678
56
7
8
C
D
F
A
B
E
Pin Function
Block No. Pin Name I/O Function
Audio IN
7 LRCLOCK I LR clock for audio data input
8 SCLOCK I Bit clock for audio data input
3 SDI0 I Audio data serial input (L, R)
4 SDI1 I Audio data serial input (Ls, Rs)
5 SDI2 I Audio data serial input (C, LFE)
Audio OUT 2 SDO O Audio data serial output (L, R)
Host I/F
41 ENABLE I Command enable input
40 CLOCK I Serial data input clock
39 DATA I Address and data input
Reset 47 RESET I System reset input (Low: reset on)
PLL
14 R I VCO bias resistor pin
15 VCNT I VCO control input pin
23 MCLOCK I Moving clock input pin
16 PDO O Output pin for VCO charge pump
Power
supply
1,19 VDD1 − I/O power supply
25,37,43 VDD2 − Digital power supply
13 AVDD − Power supply for PLL
6,20 VSS1 − I/O GND
31,36,46 VSS2 − Digital GND
12 AVSS − GND for PLL
Test
9,10,11,17,24 I Test pin
32,38 O Test pin
Parallel
control
port
42 CMODE I Parallel (High) / Serial (Low) selection pin
30 PRG4 I
Dolby headphone mode selection pin
29 PRG3 I
28 PRG2 I
27 PRG1 I
26 PRG0 I
35 FMT2 I
Audio I/O selection pin
34 FMT1 I
33 FMT0 I
44 MUTE I Mute pin (High: Mute on)
45 STEREO I Bypass setting pin of LR signal (High: Stereo bypass)
18 PLL STOP I Power save pin (Low: PLL circuit OFF)
21 PLL1 I
PLL clock selection pin
22 PLL0 I