參數(shù)資料
型號(hào): MSP3425G
廠商: Electronic Theatre Controls, Inc.
英文描述: MSP 34x5G Multistandard Sound Processor Family
中文描述: 中型34x5G多標(biāo)準(zhǔn)聲音處理器系列
文件頁(yè)數(shù): 34/98頁(yè)
文件大?。?/td> 1541K
代理商: MSP3425G
MSP 34x5G
PRELIMINARY DATA SHEET
34
Micronas
SCART OUTPUT CHANNEL
00 07
hex
Volume SCART1 Output Channel
bit[15:8]
volume table with 1 dB step size
7F
hex
+
12 dB (maximum volume)
7E
hex
+
11 dB
...
74
hex
+
1 dB
73
hex
0 dB
72
hex
1 dB
...
02
hex
113 dB
01
hex
114 dB
00
hex
Mute (RESET condition)
higher resolution volume table
0
+
0 dB
1
+
0.125 dB increase in addition to the volume table
...
7
+
0.875 dB increase in addition to the volume table
bit[7:5]
bit[4:0]
01
hex
this must be 01
hex
VOL_SCART1
SCART SWITCHES AND DIGITAL I/O PINS
00 13
hex
ACB Register
Defines the level of the digital output pins and the position of the SCART switches
bit[15]
0/1
low/high of digital output pin D_CTR_I/O_1
(MODUS[3]=0)
bit[14]
0/1
low/high of digital output pin D_CTR_I/O_0
(MODUS[3]=0)
bit[13:5]
SCART DSP Input Select
xxxx00xx0
SCART1 to DSP input (RESET position)
xxxx01xx0
MONO to DSP input (Sound A Mono must be selected in
the channel matrix mode for the corresponding output
channels)
xxxx10xx0
SCART2 to DSP input
xxxx11xx1
mute DSP input
bit[13:5]
SCART1 Output Select
xx00xxx0x
xx01xxx0x SCART2 input to SCART1 output
xx10xxx0x MONO input to SCART1 output
xx11xxx0x SCART1 DA to SCART1 output
xx01xxx1x SCART1 input to SCART1 output
xx11xxx1x mute SCART1 output
undefined (RESET position)
The RESET position becomes active at the time of the first write transmission
on the control bus to the audio processing part. By writing to the ACB register
first, the RESET state can be redefined.
ACB_REG
Table 3
11:
Write Registers on I
2
C Subaddress 12
hex
, continued
Register
Address
Function
Name
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