欧美成人免费电影,国产欧美一区二区三区精品酒店,精品国产a毛片,色网在线免费观看

參數資料
型號: ADSP-21365SCSQZENG
廠商: ANALOG DEVICES INC
元件分類: 數字信號處理
英文描述: SHARC Processor
中文描述: 16-BIT, 55.55 MHz, OTHER DSP, PQFP144
封裝: LEAD FREE, MS-026BFB-HD, HSLQFP-144
文件頁數: 26/54頁
文件大小: 559K
代理商: ADSP-21365SCSQZENG
Rev. PrA
|
Page 26 of 54
|
September 2004
ADSP-21365/6
Preliminary Technical Data
Table 21. 16-bit Memory Read Cycle
Parameter
Timing Requirements
t
DRS
t
DRH
Min
Max
Unit
Address/Data 15–0 Setup Before RD High
Address/Data 15–0 Hold After RD High
3.3
0
ns
ns
Switching Characteristics
t
ALEW
t
ADAS
1
t
ALERW
t
RRH
t
RWALE
t
RDDRV
t
ADAH
1
t
ALEHZ
1
t
RW
D = (Data Cycle Duration = the value set by the PPDUR bits (5–1) in the PPCTL register) × t
PCLK
H = t
PCLK
(if a hold cycle is specified, else H = 0)
F = 7 x t
PCLK
(if FLASH_MODE is set else F = 0)
1
On reset, ALE is an active high cycle. However, it can be configured by software to be active low.
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ALE Pulse Width
Address/Data 15–0 Setup Before ALE Deasserted
ALE Deasserted to Read Asserted
Delay Between RD Rising Edge to Next Falling Edge.
Read Deasserted to ALE Asserted
RD Address Drive After Read High
Address/Data 15–0 Hold After ALE Deasserted
ALE Deasserted to Address/Data15–0 in High Z
RD Pulse Width
2 × t
PCLK
– 2
t
PCLK
– 2.5
2 × t
PCLK
– 2
H + t
PCLK
– 1
F + H + 0.5
F + H + t
PCLK
– 1
t
PCLK
– 0.8
t
PCLK
– 0.8
D – 2
Figure 18. Read Cycle For 16-Bit Memory Timing
AD15-0
WR
t
DRS
t
DRH
t
RDDRV
t
ALEHZ
t
ADAH
t
ADAS
VALID ADDRESS
VALID DATA
VALID
ADDRESS
t
ALEW
t
RW
t
ALERW
t
RWALE
t
RRH
ALE
RD
相關PDF資料
PDF描述
ADSP-21366SKSQZENG SHARC Processor
ADSP-21365SKSQ-ENG SHARC Processor
ADSP-21366SBSQ-ENG SHARC Processor
ADSP-21366SCSQ-ENG SHARC Processor
ADSP-21366 Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection
相關代理商/技術參數
參數描述
ADSP-21365SKBC-ENG 制造商:AD 制造商全稱:Analog Devices 功能描述:SHARC Processor
ADSP-21365SKBCZENG 制造商:AD 制造商全稱:Analog Devices 功能描述:SHARC Processor
ADSP-21365SKSQ-ENG 制造商:AD 制造商全稱:Analog Devices 功能描述:SHARC Processor
ADSP-21365SKSQZENG 制造商:AD 制造商全稱:Analog Devices 功能描述:SHARC Processor
ADSP-21365YSWZ-2AA 功能描述:IC DSP 32BIT 200MHZ EPAD 144LQFP RoHS:是 類別:集成電路 (IC) >> 嵌入式 - DSP(數字式信號處理器) 系列:SHARC® 標準包裝:2 系列:StarCore 類型:SC140 內核 接口:DSI,以太網,RS-232 時鐘速率:400MHz 非易失內存:外部 芯片上RAM:1.436MB 電壓 - 輸入/輸出:3.30V 電壓 - 核心:1.20V 工作溫度:-40°C ~ 105°C 安裝類型:表面貼裝 封裝/外殼:431-BFBGA,FCBGA 供應商設備封裝:431-FCPBGA(20x20) 包裝:托盤
主站蜘蛛池模板: 新乡县| 永平县| 南川市| 阳城县| 金湖县| 宁德市| 察哈| 江孜县| 治县。| 平谷区| 迁西县| 邯郸市| 贵南县| 美姑县| 陆丰市| 桦甸市| 洛隆县| 周宁县| 岳池县| 方正县| 聂拉木县| 尖扎县| 丰宁| 阿拉善右旗| 合肥市| 敦煌市| 紫阳县| 双峰县| 电白县| 合江县| 凤山县| 潼南县| 东城区| 孙吴县| 江都市| 海原县| 高陵县| 漳平市| 新竹市| 米脂县| 夏津县|