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声卡的针脚定义找到了,问题是该接哪两个??" h& E" W! o0 t x K$ `
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从左到右往下数分别为8 n& @1 I: c/ b" v
1 2
- H! j: H% h5 [3 t3 4
( Q- d1 n3 @& m+ r9 L0 {5 6
" {$ ^* U8 i( r3 s& [0 Y3 S$ v7 86 ^4 J1 ], A5 r% F, M
..............
6 a0 l- ^$ k- _+ x" O4 d9 i37 38
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6 L, N% y6 I4 z# Q9 T% V& P1 VCC +5V power supply
3 r4 A' n7 E+ Y+ v6 j+ j9 u2 VCC +5V power supply- a# h& t6 k. t# q
3 GND Ground) D2 r d8 T% V5 p% p3 F
4 AC97CLK 24.5 MHz clock output
8 B9 e" A5 e9 v6 m. _2 p4 U- B5 GND Ground1 b; E$ _0 Y4 Q; Z3 K
6 GP_SPDIFIN#2 SPDIF input signal7 ~/ b' u) H7 E6 t& z4 m% L' a
7 GND Ground' \* I2 \3 t1 H" ?# Z
8 GND Ground
a o9 e! a$ ~3 G7 Y9 SPDIFO#3 SPDIF Out signal9 V7 t* ^# x [# J; C8 r: z
10 GPO1 General Purpose Output #14 |* L6 r/ u9 R! C4 Z0 j9 O
11 GPO2 General Purpose Output #2) P/ y) i W' ~3 G
12 GND Ground
" Z, I! k0 v6 O+ `0 d3 `# A0 W- u {$ p13 GPO0 General Purpose Output #0
6 x$ x; r& {. Y! \: D5 @14 GND Ground+ ` ?& }* R. D. O- p
15 GP_SPDIFIN1 SPDIF Input signal. A: B- z; @% I7 e
16 GND Ground
* G/ I3 Q6 P; v+ q: X/ ?17 SPDIFO#0 SPDIF Out signal
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; O& M! K$ d0 l, b18 GND Ground
0 F# ? w, W4 @ L19 SPDIFO#1 SPDIF Out signal
8 Y* r6 h0 V- J7 V9 N20 GND Ground5 ~/ z/ G" p1 ^9 {$ G. Z
21 GND Ground0 g8 i6 {3 B* F# F
22 SPDIFO#2 SPDIF Out signal* `9 L% g: ~4 b5 F' A" a& |
23 GPI0 Digital Input (GP Input 0; Reserved)
8 Z8 b8 T2 O$ z% m \3 M( d24 GPI1 Digital Input, (GP Input 1; Reserved)2 T0 t: @2 M" x0 l5 Y
25 OUTMIDI MIDI Output
, Q1 B3 X0 E8 o/ @! c26 GND Ground
3 h4 A0 U$ |) {9 y/ v( J3 [0 F" G27 INMIDI MIDI Input
- h0 v/ Z8 _, d4 P) l28 GND Ground
( i/ C! r& r6 f29 KEY
" ^0 w+ A, P8 A/ V' Y! [30 KEY
" i* y7 e0 n1 \6 ]31 ADCSDO2 I2S audio data input.
' f% Z2 b9 B8 h, E e32 GND Ground, R2 j, _ S0 T7 ]
33 ADCSDO1 I2S audio data input.% n* ?) H0 Y* G7 u
34 GND Ground
( t v. R' a! d8 d% m1 O35 ADCSDO0 I2S audio data input.
& S& J6 ^8 S4 y8 D( D36 GND Ground
% r" o; n4 `& K: T* y37 I2SCLK I2S serial bit clock.0 G, F4 b1 c% D: p. I- S
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38 GND Ground
w: k" O/ x2 t39 I2SFS Frame sync." l6 L. Y' P) F/ M9 t! U8 ~
40 GND Ground |
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