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声卡的针脚定义找到了,问题是该接哪两个??# W+ s, ^$ Z% ^& b" c4 C0 }, l
, a" F# F+ T/ U8 [9 b- k% \' h) P+ q. V- e
从左到右往下数分别为
+ Y+ m9 J$ _! M* J" K" u1 2* E# _) [2 R* n0 Y5 B
3 4
' [; ]5 u4 I$ n' I3 b5 6
. B& x0 @* W: s" T* s7 T' i7 8
5 @4 B( {% \3 l0 p5 S- X..............3 L+ R+ F) W% \9 R
37 38, C0 H. ~+ V2 n
39 40 0 n/ ^* q& R& ?
( N3 \5 A$ x" U$ R- v6 f5 m
1 VCC +5V power supply
9 F! [9 P$ i5 ~! g% e2 VCC +5V power supply [0 t7 @+ j% B. T
3 GND Ground: _0 ]0 i' c- E/ d9 }. q. V0 E
4 AC97CLK 24.5 MHz clock output& b% Z1 @2 _! e8 R9 ^
5 GND Ground' ?0 e0 N3 U: ^/ ^) [1 r
6 GP_SPDIFIN#2 SPDIF input signal. c# e [, }. s& T! S+ C# ^# u
7 GND Ground
B0 W5 x& v5 N8 GND Ground
1 f) m5 u2 v( S1 Q+ m6 Y' d9 SPDIFO#3 SPDIF Out signal; c0 J* B% Q9 Z( z, |8 H. b
10 GPO1 General Purpose Output #1
. s7 `. o0 i9 n8 S8 j3 \% t5 L11 GPO2 General Purpose Output #2
$ U/ b2 X" {0 ^( B12 GND Ground: D: j b' u$ f& l* D' f! b
13 GPO0 General Purpose Output #0
/ y5 i1 w2 Y6 w, s14 GND Ground
6 @. o( I. E9 K, q7 J" ?4 z15 GP_SPDIFIN1 SPDIF Input signal5 a; K% ?; m$ Z" `) O
16 GND Ground! G) g9 ?* m. B* j, g9 A
17 SPDIFO#0 SPDIF Out signal4 H7 m: G1 q% u: ~5 G' j
! F# ^4 ]7 D0 X- D* t18 GND Ground
5 ?0 Z' O5 Y& Q3 A6 L. Y) O* d# `19 SPDIFO#1 SPDIF Out signal
' g2 h7 w5 {. j4 N7 l20 GND Ground
- |9 K. e n- B+ F" {- C: G! `8 q( J21 GND Ground
$ {! S h* s+ {! y( a22 SPDIFO#2 SPDIF Out signal% _& ?- [+ Y9 M a9 L9 @# @+ a
23 GPI0 Digital Input (GP Input 0; Reserved)
8 [4 u. J3 K% H3 @: y0 l24 GPI1 Digital Input, (GP Input 1; Reserved)
+ G0 k* ?1 I* h25 OUTMIDI MIDI Output
1 D0 X W8 @. v% H% I26 GND Ground) }/ b5 ~& s' S! P
27 INMIDI MIDI Input
; P7 f8 D* W- j28 GND Ground
6 M9 S0 _% q% F U% Z2 A/ ~29 KEY9 P0 ~2 M4 d( e+ a% _
30 KEY
7 h1 P( ^3 Z4 ?# E' M7 R4 V8 w1 K( i31 ADCSDO2 I2S audio data input.
0 P8 q5 S c/ S* E# d& b( U32 GND Ground# c! \! J* ]; s' H6 p7 L
33 ADCSDO1 I2S audio data input.
6 ~4 |" H: x# r, Z' H9 Z D34 GND Ground
# t+ r+ i/ j; G; H K35 ADCSDO0 I2S audio data input.! a- v2 N5 ^4 A" F
36 GND Ground( N" l" o, z: g* E1 S) S: D
37 I2SCLK I2S serial bit clock.) }6 ^, N- \# U
* |/ o$ _# Z' J
38 GND Ground
5 A; F f# S9 W* G; o9 S39 I2SFS Frame sync.
/ P/ N8 I; t1 X6 ~! ~: B40 GND Ground |
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