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标题: 基于Envy24的各种声卡ROM [打印本页]
作者: dsxl    时间: 2008-6-16 14:27
标题: 基于Envy24的各种声卡ROM
http://envy24.svobodno.com/( h7 H+ N* X! J3 J" a: J
对应声卡的detail链接里面有rom信息) z& O  |3 I2 K6 j: q
购入一块莫邪II OEM版，还在路上，先看看修改什么版本的ROM合适
; \0 M1 y7 e5 V. a+ V哪位朋友知道EEPROM那些偏移量的具体意义呀？
! W, x0 [# D# X0 S+ n查了半天也没有查到详细的资料:(" Y7 p  [9 D" z7 x) w, _

, H: y: v/ M1 |目前我知道的很少的信息：
( ^% s) R7 K6 d% ]9 C（感觉有不对的地方:(）& Z6 J9 Q4 O  `. e
（转自http://diybbs.enet.com.cn/thread-2956019-1-1.html）# \) }* U. R" r9 \9 K6 J, N
Offset#0=A6; 0 l5 E+ M% y7 i3 r" B; ^3 u" E$ y2 c1 }% {' f' w& q  g7 K
Offset#1=04; ; z" d& X" C1 A2 x. U. a3 Y; M
Offset#2=14; ) E7 Q! L5 E! r! t; _
* |5 e* n" @" |2 m3 X) `4 `Offset#3=58;
. y6 D: b' G' B& r. Q! [3 ~4 e: POffset#4=1C;
0 z0 K  L7 f* y2 a0 w- v- \Offset#5=01; . H, U8 M' p+ C( ^
Offset#6=02;
0 d8 m8 }. s5 w) }# s' QOffset#7=02; 7 `1 P6 G4 |$ P1 |( M; d$ `+ V6 q1 z$ K: [
Offset#8=10;
% r4 G3 E8 _& p; AOffset#9=C1;   L) Q4 X* R: q/ v* W3 X$ Q/ e( t1 c" ?& [
Offset#A=FF;
; e" t+ I4 e" ?* pOffset#B=00;
& U" v4 h7 C! j2 R5 i9 d& p1 l- J4 lOffset#C=00; 9 J; U2 Y: v) A6 ]# n9 @7 p4 d
; f! Q: p; d0 ^1 E% R& `" r. k% qOffset#D=FF; ; Z# k2 b9 F. {, U! O
Offset#E=00; 4 k$ `# i+ {) c# A
Offset#F=00; 3 J1 S3 }4 e% X& B# w2 O
" G5 u7 i1 b  y7 [Offset#10=FF; ( d1 Z$ [( B& t5 S/ Q
Offset#11=00; 0 i$ e: z) Y; X. H8 a0 t
0 [  x( m, [9 w3 i% t# QOffset#12=00; 4 {" Z/ ^- ?6 f* A
6 n" p. L) U, M# ^0 P3 aOffset#13=00; $ H" 2 ?2 6 d: H1 [
8 X  N) T4 k/ d1 I2 d. E' m4 lOffset#14=01;
! {3 y5 I0 J: {7 ^8 u- h5 XOffset#15=01; / L: ['' E3 A7 y/ Y  n* ~$ L0 H) ~2 V/ @- m4 Q
Offset#16=01; 4 Q% L% X6 a  _6 c# P- U. E( T+ W6 K* `/ ?
Offset#17=00; 1 j  o+ d7 u" W5 i5 M
Offset#18=01; 1 f! i/ ^4 {4 c9 M0 C% b" ~" p& Y/ q/ R% T- u& M3 q- G! v
Offset#19=00; , W: e% g  y: d& L+ S
' m# g7 A* x  i& HOffset#1A=00;
7 B0 N$ H0 Y3 W! L5 Q6 K" G3 C+ {' \Offset#1B=00; . s'' X! A4 L'' B
( j& w: X( i6 bOffset#1C=06;
8 Y( s# v! U' f! [9 o% g" COffset#1D=00;   t: u'' u, L6 D; U! L% B* r1 |* a) b
Offset#1E=00; - e7 ^( d* W7 ~3 E% G0 F
Offset#1F=00;* U5 h$ M$ f5 M, M/ @/ {
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其中：0 u/ @3 c9 v; F' ?! v) Y
Byte 0-3：PCI subsystem vendor and subsystem device ID，上面网址中有
4 B% @; m7 X0 A% O9 \Byte 4: EEPROM的大小: ^) M. i3 j# W6 O$ H6 Y* F: {
Byte 5: EEPROM version (seems to be supposed to be 1 for ICE1712(Envy24) and 2 forICE1724 (Envy24HT), but seems like it''s usually setto 1 even on Envy24HT..)" V4 ?8 t1 _6 Z5 \
Byte 6: System configuration byte - gets written to the correspondingcard register by the driver. Controls clock crystal configuration,MPU-401 MIDI UART, how many ADCs/DACs are connected.?8 L1 _* P6 Y$ z) e) m* C8 q) g3 N) E
Byte 7: ACLink configuration byte - gets written to the correspondingcard register by the driver. Controls the connection to the AC97 codec(i.e. the VT1616 used for the front, rear, center/LFE outputs).
7 H- _  w3 n, e. `Byte 8: I2S configuration byte - gets written to the corresponding cardregister by the driver. Controls the connection to the I2S codec (i.e.presumably the Wolfson codec for the high sample rate output).
! X1 S% |+ g5 F, h+ m# ?) p) DByte 9: SPDIF configuration byte - gets written tothecorresponding card register by the driver. Controls the SPDIF transmitter.
, X$ n5 a" g/ o% F1 o4 qByte 10: GPIO Direction
! D" P/ E  B; w; }Byte 11: GPIO Direction 1
4 O2 t! F' }4 o. W5 j0 xByte 12: GPIO Direction 2
0 K9 s, T' V3 U6 [% O( {& F8 S% zByte 13: GPIO Mask1 D! i6 H% G! x, _
Byte 14: GPIO Mask 1+ L7 k7 }' C1 j* u# |4 ^) b
Byte 15: GPIO Mask 2{- S. x  c1 `4 `+ i6 ]% Z( ^
* m7 V6 x2 t5 K( h% _/ xByte 16: GPIO State7 f'' w& V6 Z* t, V+ G/ ^3 [4 S5 U# ?) p0 S+ N  u3 J) u; ^
Byte 17: GPIO State 14 d0 x/ x, S0 b0 R3 4 m) j5 ]8 W: ^' F
Byte 18: GPIO State 2) ~  ?. y1 E3 E$ V8 k) {

# f+ ?6 g$ f1 L. y/ [; D2 `address         function                                          values and their significations   - ~4 O; `/ |) A/ @* Z5 [- J7 D
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Offset#7      AC-Link Configuration Register             80=I2S.   02=AC''97'' }  S. j6 T4 t'' q+ |! E* w0 Y# b1 K: T, O
Offset#8      I 2 S Converters Features Register        F8=I ²S codechas volume/mute control capability and need to be programthrough  GPIO;converter 96kHz sampling rate support;24-bit;I ² Sconverter 192kHz sampling rate support.   F0=I ²S codec has volume/mutecontrol capability and need to be program through GPIO;I ² S converter96kHz sampling rate support;24-bit.   10=18bit) t2 J6 |: h" `$ s% M( |- Z
1 i/ A2 ~/ q& {! a7 e7 ~Offset#9      S/PDIF Configuration Register              C1=Enableintegrated S/PDIF transmitter;Internal S/PDIF Out implemented;ExternalS/PDIF Out implemented; S8 T1 l0 k$ S8 ^6 N
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[ 本帖最后由 dsxl 于 2008-6-16 15:13 编辑 ]
作者: 小雨哥    时间: 2008-6-16 14:53
我也想知道啊。。。我是莫邪digital的用户，想刷其他的rom。
# R5 j0 `" E9 @* u" q
$ C, A7 j& X: D7 i' w. S& I因为莫邪的asio驱动不稳定啊
作者: liuhuaaa    时间: 2008-6-16 17:16
标题: 基于Envy24的各种声卡ROM
很想刷delta 1010的rom，可是为何上面的网址里面没有delta系列专业声卡的rom呢，哪位大侠指点一下



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