参数资料
型号: YMF743
厂商: Yamaha Corporation
元件分类: Codec
英文描述: AC97 Revsion2.1 Audio CODEC with Digital Audio I/F(AC97 2.1版音频编解码器(带数字音频接口))
中文描述: AC97 Revsion2.1音频编解码器和数字音频I / F(AC97 2.1版音频编解码器(带数字音频接口))
文件页数: 6/24页
文件大小: 160K
代理商: YMF743
YMF743
February 17, 2000
14
68h : 3D Mode Select (Read/Write, Default: 0C00h)
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
-
WM1-0
-
--
-
WM1-0 .........These bits select the mode of 3D / Bass / Treble according to the frequency response of the
speaker.
WM1
WM0
3D Mode
Target Speaker
Speaker Size
0
Do not select.
0
1
DeskTop
Standard Speaker
5 – 12 cm
1
0
Notebook PC 1
Small Speaker
3 cm
1
Notebook PC 2
Smaller Speaker
1.5 cm
7Ch : Vendor ID 1 (Read Only, Default: 594Dh)
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
“0”
“1”
“0”
“1”
“0”
“1”
“0”
“1”
“0”
“1”
“0”
“1”
7Eh : Vendor ID 2 (Read Only, Default: 4800h)
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
“0”
“1”
“0”
“1”
“0”
7Ch and upper 8 bits of 7Eh indicate Yamaha vendor ID, which is “YMH”. “Y” is 59h, “M” is 4Dh, and “H”
is 48h with ASCII code.
Lower 8 bits of 7Eh is YMF743 revision ID (00h).
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