參數(shù)資料
型號: M41ST84WMQ6F
廠商: STMICROELECTRONICS
元件分類: 時鐘/數(shù)據(jù)恢復(fù)及定時提取
英文描述: 1 TIMER(S), REAL TIME CLOCK, PDSO16
封裝: ROHS COMPLIANT, PLASTIC, SOP-16
文件頁數(shù): 19/34頁
文件大小: 298K
代理商: M41ST84WMQ6F
Clock operation
M41ST84W
3.14
Initial power-on defaults
Upon initial application of power to the device, the following register bits are set to a '0' state:
watchdog register, TR, FT, AFE, ABE, and SQWE. The following bits are set to a '1' state:
ST, OUT, and HT (see Table 8 on page 26).
Table 7.
trec definitions
Table 8.
Default values
tREC bit (TR)
STOP bit (ST)
trec time
Units
Min
Max
0
96
98
ms
0
1
40
200(1)
1.
Default setting
ms
1
X
50
2000
s
Condition
TR
ST
HT
Out
FT
AFE
ABE
SQWE
WATCHDOG
register(1)
1.
WDS, BMB0-BMB4, RB0, RB1.
Initial power-up
(battery attach)(2)
2.
State of other control bits undefined.
01
110
00
0
Subsequent power-up (with battery
backup)(3)
3.
UC = Unchanged
UC
1
UC
0
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