参数资料
型号: ADSP-21266SKSTZ-2D
厂商: Analog Devices Inc
文件页数: 33/60页
文件大小: 0K
描述: IC DSP 32BIT 150MHZ 144-LQFP
产品培训模块: SHARC Processor Overview
标准包装: 1
系列: SHARC®
类型: 浮点
接口: DAI,SPI
时钟速率: 200MHz
非易失内存: ROM(512 kB)
芯片上RAM: 256kB
电压 - 输入/输出: 3.30V
电压 - 核心: 1.20V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 144-LQFP
供应商设备封装: 144-LQFP(20x20)
包装: 托盘
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366
Input Data Port (IDP)
The timing requirements for the IDP are given in Table 28 . IDP
signals are routed to the DAI_P20–1 pins using the SRU. There-
fore, the timing specifications provided below are valid at the
DAI_P20–1 pins.
Table 28. IDP
Parameter
Timing Requirements
Min
Unit
t SIHFS
t SISFS 1
1
t SISD 1
t SIHD 1
t IDPCLKW
t IDPCLK
Frame Sync Setup Before Clock Rising Edge
Frame Sync Hold After Clock Rising Edge
Data Setup Before Clock Rising Edge
Data Hold After Clock Rising Edge
Clock Width
Clock Period
3
3
3
3
(t PCLK × 4) ÷ 2 – 1
t PCLK × 4
ns
ns
ns
ns
ns
ns
1
The data, clock, and frame sync signals can come from any of the DAI pins. Clock and frame sync can also come via the PCGs or SPORTs. The PCG’s input can be either
CLKIN or any of the DAI pins.
SAMPLE EDGE
t IDPCLK
DAI_P20–1
(SCLK)
t IDPCLKW
DAI_P20–1
(FS)
t SISFS
t SISD
t SIHFS
t SIHD
DAI_P20–1
(SDATA)
Figure 24. IDP Master Timing
Rev. J |
Page 33 of 60 |
July 2013
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