參數(shù)資料
型號: ADSP-21469KBCZ-4
廠商: Analog Devices Inc
文件頁數(shù): 18/72頁
文件大小: 0K
描述: IC DSP 32/40BIT 450MHZ 324BGA
產(chǎn)品變化通告: Pin Function Change 08/Mar/2012
標(biāo)準(zhǔn)包裝: 1
系列: SHARC®
類型: 浮點(diǎn)
接口: DAI,DPI,EBI/EMI,I²C,SCI,SPI,SSP,UART/USART
時(shí)鐘速率: 450MHz
非易失內(nèi)存: 外部
芯片上RAM: 5Mb
電壓 - 輸入/輸出: 3.30V
電壓 - 核心: 1.10V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 324-BGA,CSPBGA
供應(yīng)商設(shè)備封裝: 324-CSPBGA
包裝: 托盤
ADSP-21469
Rev. 0
|
Page 25 of 72
|
June 2010
Reset
Running Reset
The following timing specification applies to
RESETOUT/RUNRSTIN pin when it is configured as
RUNRSTIN.
Table 19. Reset
Parameter
Min
Max
Unit
Timing Requirements
tWRST
1
RESET Pulse Width Low
4 × tCK
ns
tSRST
RESET Setup Before CLKIN Low
8
ns
1 Applies after the power-up sequence is complete. At power-up, the processor’s internal phase-locked loop requires no more than 100 ms while RESET is low, assuming stable
VDD and CLKIN (not including start-up time of external clock oscillator).
Figure 9. Reset
CLKIN
RESET
tSRST
tWRST
Table 20. Running Reset
Parameter
Min
Max
Unit
Timing Requirements
tWRUNRST
Running RESET Pulse Width Low
4 × tCK
ns
tSRUNRST
Running RESET Setup Before CLKIN High
8
ns
Figure 10. Running Reset
CLKIN
RUNRSTIN
tWRUNRST
tSRUNRST
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