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MSP3440G 参数 Datasheet PDF下载

MSP3440G图片预览
型号: MSP3440G
PDF下载: 下载PDF文件 查看货源
内容描述: 多标准音频处理器系列 [Multistandard Sound Processor Family]
分类和应用:
文件页数/大小: 106 页 / 1906 K
品牌: MICRONAS [ MICRONAS ]
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DATA SHEET  
MSP 34x0G  
Table 3–11: Write Registers on I2C Subaddress 12hex, continued  
Register  
Address  
Function  
Name  
SCART SWITCHES AND DIGITAL I/O PINS  
00 13hex  
ACB Register  
ACB_REG  
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 (set Sound A Mono in the channel  
matrix mode for the corresponding output channels)  
xxxx10xx0 SCART2 to DSP input  
xxxx11xx0 SCART3 to DSP input  
xxxx00xx1 SCART4 to DSP input  
xxxx11xx1 mute DSP input  
bit[13:5] SCART1 Output Select  
xx00xxx0x SCART3 input to SCART1 output (RESET position)  
xx01xxx0x SCART2 input to SCART1 output  
xx10xxx0x MONO input to SCART1 output  
xx11xxx0x SCART1 DA to SCART1 output  
xx00xxx1x SCART2 DA to SCART1 output  
xx01xxx1x SCART1 input to SCART1 output  
xx10xxx1x SCART4 input to SCART1 output  
xx11xxx1x mute SCART1 output  
bit[13:5] SCART2 Output Select  
00xxxx0xx SCART1 DA to SCART2 output (RESET position)  
01xxxx0xx SCART1 input to SCART2 output  
10xxxx0xx MONO input to SCART2 output  
00xxxx1xx SCART2 DA to SCART2 output  
01xxxx1xx SCART2 input to SCART2 output  
10xxxx1xx SCART3 input to SCART2 output  
11xxxx1xx SCART4 input to SCART2 output  
11xxxx0xx mute SCART2 output  
bit[4:0]  
must be zero  
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.  
BEEPER  
00 14hex  
Beeper Volume and Frequency  
BEEPER  
bit[15:8] Beeper Volume  
00hex  
7Fhex  
off  
maximum volume  
bit[7:0]  
Beeper Frequency  
01hex  
40hex  
FFhex  
16 Hz (lowest)  
1 kHz  
4 kHz  
Micronas  
May 27, 2003; 6251-476-1DS  
41  
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