參數(shù)資料
型號: S-35380A-T8T1G
元件分類: 時鐘/數(shù)據(jù)恢復及定時提取
英文描述: REAL TIME CLOCK, PDSO8
封裝: TSSOP-8
文件頁數(shù): 24/47頁
文件大?。?/td> 504K
代理商: S-35380A-T8T1G
2-WIRE REAL-TIME CLOCK
S-35380A
Rev.2.0_00
Seiko Instruments Inc.
30
Example of Software Processing
1. Initialization flow at power-on
NO
YES
START
END
POC
= 1
or
BLD
= 1
*1.
If S-35180A is backed up and power is turned off
only on the CPU side, it is not necessary to write
“1” to the reset flag.
*2.
If
conditions
are
poor
(e.g.,
in
a
noisy
environment) and there is a high probability that
commands transmitted via serial communication
will be garbled, it is recommended to verify the
TEST flag.
Power-on
Status register_2 setting
command transmission
Realtime data setting
command transmission
INT1 register setting
command transmission
*1
Write “1”
to reset flag
Write “1”
to reset flag
TEST = 1
*2
NO
YES
Figure 33 Initialization Flow
DISCONTINUED
PRODUCT
相關(guān)PDF資料
PDF描述
S-35380A-J8T1G REAL TIME CLOCK, PDSO8
S-35390A-I8T1-G 1 TIMER(S), REAL TIME CLOCK, PDSO8
S-35390A-J8T1G 1 TIMER(S), REAL TIME CLOCK, PDSO8
S-35390A-T8T1 REAL TIME CLOCK, PDSO8
S-35392A-I8T1U 1 TIMER(S), REAL TIME CLOCK, PDSO8
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