参数资料
型号: ADSP-BF526KBCZ-3C2
厂商: Analog Devices Inc
文件页数: 4/36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
|
Page 12 of 36
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March 2010
ADSP-BF522C/ADSP-BF523C/ADSP-BF524C/ADSP-BF525C/ADSP-BF526C/ADSP-BF527C
CODEC PIN DESCRIPTIONS
Table 3 shows the signals added to the ADSP-BF52xC processor
for the embedded codec. Please refer to the published
ADSP-BF52x data sheet for descriptions of other signals for the
processor.
Table 3. Codec Pin Descriptions
Pin Name
Type
Function
Pull-Up/Down
Codec
CODEC_CLKOUT
O
Codec Clock Output
None
CODEC_BCLK
I/O
Codec Digital Audio Bit Clock
Internal Pull-down
1
DACDAT
I
Codec Digital Audio Data (DAC) Input
None
DACLRC
I/O
Codec DAC Sample Rate Left/Right Clock
Internal Pull-down
ADCDAT
O
Codec ADC Digital Audio Data Output
None
ADCLRC
I/O
Codec ADC Sample Rate Left/Right Clock
Internal Pull-down
CMODE
I
Codec Control Interface Selection
Internal Pull-up
CSB
I
Codec Chip Select Interface Address Selection
Internal Pull-up
CSDA
I/O
Codec Data Input
None
CSCL
I/O
Codec Data Clock
None
XTI/CODEC_MCLK
I
Codec Crystal Input/ Clock Input
None
XTO
O
Codec Crystal Output
None
LHPOUT
O
Codec Left Channel Headphone Output (Analog Output)
None
RHPOUT
O
Codec Right Channel Headphone Output (Analog Output)
None
LOUT
O
Codec Left Channel Line Output (Analog Output)
None
ROUT
O
Codec Right Channel Line Output (Analog Output)
None
VMID
O
Codec Mid-rail Reference Decoupling Point (Analog Output)
None
MICBIAS
O
Codec Electret Microphone Bias (Analog Output)
None
MICIN
I
Codec Microphone Input; (Analog Input, AC Coupled)
None
RLINEIN
I
Codec Right Channel Line Input (Analog Input, AC Coupled)
None
LLINEIN
I
Codec Left Channel Line Input (Analog Input, AC Coupled)
None
AVDD
P
Codec Analog VDD
N/A
AGND
P
Codec Analog Ground
N/A
CVDD
P
Codec Digital VDD
N/A
HPVDD
P
Codec Analog Headphone VDD
N/A
HPGND
P
Codec Headphone Ground
N/A
1 To conserve power, the pull-up/pull-down is only present when the control register interface is active (= 0).
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