参数资料
型号: ADSP-21375KSWZ-2B
厂商: Analog Devices Inc
文件页数: 22/56页
文件大小: 0K
描述: IC DSP 32BIT 266MHZ 208-MQFP
产品培训模块: SHARC Processor Overview
标准包装: 36
系列: SHARC®
类型: 浮点
接口: DAI,DPI
时钟速率: 266MHz
非易失内存: ROM(256 kB)
芯片上RAM: 64kB
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: 208-LQFP 裸露焊盘
供应商设备封装: 208-LQFP-EP(28x28)
包装: 托盘
Reset
Table 15. Reset
Parameter
Min
Max
Unit
Timing Requirements
t WRST 1
t SRST
RESET Pulse Width Low
RESET Setup Before CLKIN Low
4 × t CK
8
ns
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 ? s while RESET is low, assuming stable
V DD and CLKIN (not including start-up time of external clock oscillator).
CLKIN
t WRST
RESET
Figure 8. Reset
Running Reset
The following timing specification applies to the RESETOUT/
RUNRSTIN pin when it is configured as RUNRSTIN.
Table 16. Running Reset
t SRST
Parameter
Min
Max
Unit
Timing Requirements
t WRUNRST
t SRUNRST
Running RESET Pulse Width Low
Running RESET Setup Before CLKIN High
4 × t CK
8
ns
ns
CLKIN
t WRUNRST
t SRUNRST
RUNRSTIN
Figure 9. Running Reset
Rev. D | Page 22 of 56 | April 2013
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