DS1921H-F5 参数 Datasheet PDF下载

型号：	DS1921H-F5
PDF下载：	下载PDF文件查看货源
内容描述：	高分辨率的Thermochron的iButton [High-Resolution Thermochron iButton]
分类和应用：
文件页数/大小：	44 页 / 271 K
品牌：	DALLAS [ DALLAS SEMICONDUCTOR ]

DS1921H/Z

MEMORY/CONTROL FUNCTION FLOW CHART Figure 10-4

From Figure 10

3^rdPart

3CH

Clear

44H

Convert

Memory

Temp.

DS1921 sets

EMCLR = 0

EMCLR = 1?

DS1921 clears Mission

Time Stamp, Mission

Samples Counter,

Mission Start Delay,

Sample Rate Register

Temperature Con-

version Process

Mission in

Progress?

DS1921 sets

TCB\ = 0

DS1921 clears Alarm Time

Stamps and Durations

DS1921 Performs a

Temp. Conversion

DS1921 clears

Histogram Memory

DS1921 Starts

Temperature

Conversion Process

DS1921 copies Result

to Address 0211h

DS1921 sets

MEMCLR = 1

DS1921 sets

TCB\ = 1

DS1921 sets

EMCLR = 0

End of Process

Master

TX Reset?

Master

TX Reset?

Master

TX Reset?

To Figure 10

3^rdPart

21 of 44

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DS1921H-F5 参数 Datasheet PDF下载

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