参数资料
型号: ADSP-21375BSWZ-2B
厂商: Analog Devices Inc
文件页数: 23/56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: -40°C ~ 85°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
Core Timer
The following timing specification applies to FLAG3 when it is
configured as the core timer (TMREXP pin).
Table 17. Core Timer
Parameter
Min
Max
Unit
Switching Characteristic
t WCTIM
TMREXP Pulse Width
4 × t PCLK – 1
ns
t WCTIM
FLAG3
(TMREXP)
Figure 10. Core Timer
Interrupts
The following timing specification applies to the FLAG0,
FLAG1, and FLAG2 pins when they are configured as IRQ0,
IRQ1, and IRQ2 interrupts as well as the DAI_P20 – 1 and
DPI_P14 – 1 pins when they are configured as interrupts.
Table 18. Interrupts
Parameter
Min
Max
Unit
Timing Requirement
t IPW
IRQx Pulse Width
2 × t PCLK +2
ns
INTERRUPT
INPUTS
t IPW
Figure 11. Interrupts
Rev. D | Page 23 of 56 | April 2013
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