参数资料
型号: ADSP-BF526KBCZ-3C2
厂商: Analog Devices Inc
文件页数: 10/36页
文件大小: 0K
描述: IC DSP CTRLR 300MHZ 289CSPBGA
标准包装: 1
系列: Blackfin®
类型: 定点
接口: DMA,以太网,I²C,PPI,SPI,SPORT,UART,USB
时钟速率: 300MHz
非易失内存: ROM(32 kB)
芯片上RAM: 132kB
电压 - 输入/输出: 1.8V,2.5V,3.3V
电压 - 核心: 1.30V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 289-LFBGA,CSPBGA
供应商设备封装: 289-CSPBGA(12x12)
包装: 托盘
Rev. A
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Page 18 of 36
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March 2010
ADSP-BF522C/ADSP-BF523C/ADSP-BF524C/ADSP-BF525C/ADSP-BF526C/ADSP-BF527C
Table 7. Register 3 Right-Channel DAC Volume
Bit Name
Bits
Description
Settings
RLHPBOTH
B8
Right-to-left headphone volume load control
0 = disable simultaneous loading of right-channel
headphone volume data to left-channel register (default)
1 = enable simultaneous loading of right-channel
headphone volume data to left-channel register
RZCEN
B7
Right-channel zero cross detect enable
0 = disable (default)
1 = enable
RHPVOL [6:0]
B[6:0] Right-channel headphone volume control
000 0000 to 010 1111 = mute
011 0000 = –73 dB
111 1001 = 0 dB (default)
… 1 dB steps up to
111 1111 = +6 dB
Table 8. Register 4 Analog Audio Path
Bit Name
Bits
Description
Settings
MICBOOST2
B8
Additional microphone amplifier gain booster control
0 = 0 dB (default)
1 = 20 dB
SIDEATT[1:0]
B[7:6] Microphone sidetone gain control
00 = –6 dB (default)
01 = –9 dB
10 = –12 dB
11 = –15 dB
SIDETONE
B5
Sidetone enable. Allow attenuated microphone
signal to be mixed at device output terminal
0 = sidetone disable (default)
1 = sidetone enable
DACSEL
B4
DAC select—allow DAC output to be
mixed at device output terminal
0 = do not select DAC (default)
1 = select DAC
BYPASS
B3
Bypass select—allow line input signal to be mixed
at device output terminal
0 = bypass disable
1 = bypass enable (default)
INSEL
B2
Line input or microphone input select to ADC
0 = line input select to ADC (default)
1 = microphone input select to ADC
MUTEMIC
B1
Microphone mute control to ADC
0 = mute on data path to ADC disable
1 = mute on data path to ADC enable (default)
MICBOOST
B0
Primary microphone amplifier gain booster control
0 = 0 dB (default)
1 = 20 dB
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