參數(shù)資料
型號: LMC1983
廠商: National Semiconductor Corporation
英文描述: Digitally-Controlled Stereo Tone and Volume Circuit with Three Selectable Stereo Inputs
中文描述: 數(shù)字控制音調和音量立體聲三種可選擇的立體聲輸入電路
文件頁數(shù): 9/14頁
文件大?。?/td> 331K
代理商: LMC1983
Application Information
(Continued)
TABLE 1. IM Bus Programming Codes for LMC1983
Address
(A7–A0)
01000000
Function
Data
Function
Selected
INPUT1
INPUT2
INPUT3
MUTE
Loudness
OFF
Loudness
ON
12 dB
6 dB
FLAT
+6 dB
+12 dB
12 dB
6 dB
FLAT
+6 dB
+12 dB
0 dB
40 dB
80 dB
80 dB
0 dB
40 dB
80 dB
80 dB
Left Mono
Stereo
Right Mono
D0 = Digital Input 1
D1 = Digital Input 2
Input Select + Mute
XXXXXX00
XXXXXX01
XXXXXX10
XXXXXX11
XXXXXXX0
XXXXXXX1
XXXX0000
XXXX0011
XXXX0110
XXXX1001
XXXX11XX
XXXX0000
XXXX0011
XXXX0110
XXXX1001
XXXX11XX
XX000000
XX010100
XX101XXX
XX11XXXX
XX000000
XX010100
XX101XXX
XX11XXXX
XXXXX100
XXXXX101
XXXXX11X
XXXXXXD1D0
01000001
Loudness
01000010
Bass
01000011
Treble
01000100
Left Volume
01000101
Right Volume
01000110
Mode Select
01000111
Read Digital Input 1
or
Digital Input 2
on IM Bus
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