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声卡的针脚定义找到了,问题是该接哪两个??$ s8 ?" Z8 z0 q& I8 C N
' h6 v6 v X+ n' `4 r5 C8 A& j$ \+ u( G* ?
/ x( O0 N4 O5 J' e6 `从左到右往下数分别为
4 A* i H0 Y% j4 H3 f1 2
! N1 k0 N# O# N3 4
% @# I( G1 c5 p9 @) k5 6
7 y3 X. N; E) [7 8" r$ P3 J6 p: Y4 a2 Q
..............3 ]; y7 _' x9 C8 @! w, [5 z
37 38
1 h' f: W: V6 l1 B39 40
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1 VCC +5V power supply- ]3 h( n% k5 M" A
2 VCC +5V power supply) g5 q% F+ ?& g- f7 f
3 GND Ground) B0 I6 A& T( b B5 ?# D2 z% P# }
4 AC97CLK 24.5 MHz clock output, n. [; |& y6 t* X' C* r
5 GND Ground( c7 z1 p1 u6 ?5 p& ]5 a X
6 GP_SPDIFIN#2 SPDIF input signal
2 |( i& @2 X2 _& W7 GND Ground
! j8 i. A! e# f3 `3 R8 GND Ground
+ t5 X" j* b/ X$ h0 x9 SPDIFO#3 SPDIF Out signal% B, {) Q% f9 k1 q" H1 s% A( V- d# \
10 GPO1 General Purpose Output #1
( }0 D# m+ ]. [8 w: X+ R11 GPO2 General Purpose Output #2
2 B5 I1 Z1 x- X0 K( v9 x! K7 {+ ^9 q12 GND Ground
) ?/ L5 H0 j- J" B K5 ]/ p13 GPO0 General Purpose Output #06 W/ f! a3 V, R7 J4 n A0 k
14 GND Ground
: i2 z5 P5 m E; U1 W6 p3 }15 GP_SPDIFIN1 SPDIF Input signal, S( D! j: s1 N q
16 GND Ground
4 s, z. T9 \+ m17 SPDIFO#0 SPDIF Out signal
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4 [& m5 d6 U# M4 t3 l" L& a! F4 `18 GND Ground' i0 }6 X" e" G
19 SPDIFO#1 SPDIF Out signal
6 k. \" n" U2 b b% v20 GND Ground
; U& U6 H1 }- }1 i$ ?& J: R21 GND Ground
: H1 W% d: |. R6 z22 SPDIFO#2 SPDIF Out signal; M q0 N0 P @; F" r; \% b- H5 M8 N
23 GPI0 Digital Input (GP Input 0; Reserved)' [5 i+ _0 H1 T8 V8 H% U$ N
24 GPI1 Digital Input, (GP Input 1; Reserved)- u+ V- X# z6 \' u/ ~
25 OUTMIDI MIDI Output9 A& g4 O8 T7 R+ j+ R4 @
26 GND Ground
" ]( N' G9 D, D1 ?# {0 x L27 INMIDI MIDI Input/ i4 n M3 N0 E
28 GND Ground8 u! f" v/ W' g( {$ N0 E: B: _
29 KEY
7 m& G( v! h) g* Y* X30 KEY
^1 F% l" B" a) z( m) c5 D/ t' W31 ADCSDO2 I2S audio data input.4 v5 m; ^6 o( |9 |
32 GND Ground
1 b6 b& y9 N ?& q' {9 B33 ADCSDO1 I2S audio data input.3 W3 r1 _- {7 a+ }8 o- _
34 GND Ground( k& T. T: |6 z- @- W
35 ADCSDO0 I2S audio data input.
5 h7 R$ O# y( W' }36 GND Ground
: n6 L$ {; t6 n' M$ E37 I2SCLK I2S serial bit clock.
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& g+ a- X! Q+ A6 B$ ?38 GND Ground- m" C- o0 r' }' F# Z7 ^
39 I2SFS Frame sync.
8 G( Z4 C t0 w$ n2 \3 p40 GND Ground |
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