參數(shù)資料
型號(hào): ADSP-BF526KBCZ-3C2
廠商: Analog Devices Inc
文件頁(yè)數(shù): 10/36頁(yè)
文件大?。?/td> 0K
描述: IC DSP CTRLR 300MHZ 289CSPBGA
標(biāo)準(zhǔn)包裝: 1
系列: Blackfin®
類型: 定點(diǎn)
接口: DMA,以太網(wǎng),I²C,PPI,SPI,SPORT,UART,USB
時(shí)鐘速率: 300MHz
非易失內(nèi)存: ROM(32 kB)
芯片上RAM: 132kB
電壓 - 輸入/輸出: 1.8V,2.5V,3.3V
電壓 - 核心: 1.30V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 289-LFBGA,CSPBGA
供應(yīng)商設(shè)備封裝: 289-CSPBGA(12x12)
包裝: 托盤(pán)
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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