參數(shù)資料
型號(hào): ADSP-21371KSWZ-2B
廠商: Analog Devices Inc
文件頁(yè)數(shù): 16/48頁(yè)
文件大?。?/td> 0K
描述: IC DSP 32BIT 266MHZ 208-LQFP
產(chǎn)品培訓(xùn)模塊: SHARC Processor Overview
標(biāo)準(zhǔn)包裝: 1
系列: SHARC®
類型: 浮點(diǎn)
接口: DAI,DPI
時(shí)鐘速率: 266MHz
非易失內(nèi)存: ROM(512 kB)
芯片上RAM: 128kB
電壓 - 輸入/輸出: 3.30V
電壓 - 核心: 1.20V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 208-LQFP 裸露焊盤
供應(yīng)商設(shè)備封裝: 208-LQFP-EP(28x28)
包裝: 托盤
ADSP-21371
Timer WDTH_CAP Timing
The following timing specification applies to timer0, and
timer1, and in WDTH_CAP (pulse width count and capture)
mode. Timer signals are routed to the DPI_P14–1 pins through
the SRU. Therefore, the timing specification provided below is
valid at the DPI_P14–1 pins.
Table 20. Timer Width Capture Timing
Parameter
Min
Max
Unit
Timing Requirement
tPWI
Timer Pulse Width
2 × tPCLK
2 ×(231– 1) × tPCLK
ns
DPI_P14-1
(TIMER1-0)
tPWI
Figure 12. Timer Width Capture Timing
Pin to Pin Direct Routing (DAI and DPI)
For direct pin connections only (for example DAI_PB01_I to
DAI_PB02_O).
Table 21. DAI Pin to Pin Routing
Parameter
Min
Max
Unit
Timing Requirement
tDPIO
Delay DAI/DPI Pin Input Valid to DAI Output Valid
1.5
10
ns
DAI_Pn
DPI_Pn
DAI_pm
DPI_Pm
tDPIO
Figure 13. DAI Pin to Pin Direct Routing
Rev. 0
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Page 23 of 48
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June 2007
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