參數(shù)資料
型號: S-35192A-I8T1U
元件分類: 時(shí)鐘/數(shù)據(jù)恢復(fù)及定時(shí)提取
英文描述: 1 TIMER(S), REAL TIME CLOCK, PDSO8
封裝: HALOGEN FREE AND LEAD FREE, SNT-8
文件頁數(shù): 22/41頁
文件大?。?/td> 366K
代理商: S-35192A-I8T1U
3-WIRE REAL-TIME CLOCK
Rev.2.0_00
S-35192A
Seiko Instruments Inc.
29
Flowchart of Initialization at Power-on and Example of Real-time Data Set-up
Figure 32 shows the flowchart of initialization at power-on and an example of real-time data set-up. Regarding how to
apply power, refer to “
Power-on Detection Circuit and Register Status”. It is unnecessary for users to comply with
this flowchart of real-time data strictly. And if using the default data at initializing, it is also unnecessary to set up again.
NO
YES
START
POC = 1
Power-on
Set 24-hour/12-hour
display to status register 1
Confirm data in status
register 1
OK
NG
Set real-time data 1
Read real-time data 1
Initialization after power-on
Example of real-time data setting
Wait for 0.5 s
Read status register 1
POC = 0
NO
YES
BLD = 0
YES
TEST = 0
YES
END
Read status register 1
Read status register 2
NO
Initialize
(status register 1 B7 = 1)
NO
Figure 32
Example of Initialization Flowchart
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