參數(shù)資料
型號(hào): ADSP-21489KSWZ-4B
廠商: Analog Devices Inc
文件頁數(shù): 19/68頁
文件大小: 0K
描述: IC CCD SIGNAL PROCESSOR 176LQFP
標(biāo)準(zhǔn)包裝: 1
系列: SHARC®
類型: 浮點(diǎn)
接口: EBI/EMI,DAI,I²C,SPI,SPORT,UART/USART
時(shí)鐘速率: 400MHz
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: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 176-LQFP 裸露焊盤
供應(yīng)商設(shè)備封裝: 176-LQFP-EP(24x24)
包裝: 托盤
Rev. B
|
Page 26 of 68
|
March 2013
Reset
Running Reset
The following timing specification applies to
RESETOUT/RUNRSTIN pin when it is configured as
RUNRSTIN.
Table 21. 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 μ while RESET is low, assuming stable
VDD and CLKIN (not including start-up time of external clock oscillator).
Figure 8. Reset
CLKIN
RESET
tSRST
tWRST
Table 22. 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 9. Running Reset
CLKIN
RUNRSTIN
tWRUNRST
tSRUNRST
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