參數(shù)資料
型號: M41ST87WMX6T
廠商: STMICROELECTRONICS
元件分類: 時鐘/數(shù)據(jù)恢復及定時提取
英文描述: 1 TIMER(S), REAL TIME CLOCK, PDSO28
封裝: 0.300 INCH, PLASTIC, SOIC-28
文件頁數(shù): 27/38頁
文件大?。?/td> 552K
代理商: M41ST87WMX6T
33/38
M41ST87Y, M41ST87W
Table 17. Default Values
Note: All other control bits are undetermined.
1. UC = Unchanged.
2.
= VCC rising; = VCC falling.
3. When TEBX is set to '1,' the HT Bit will not be set on power-down (Tamper Time-Stamp will have precedence).
4. WDS, BMB0-BMB4, RB0, RB1.
5. 32kHz output valid only on VCC.
Condition
TR
ST
OF
OFIE
HT(3)
Out
FT
AFE
Initial Power-up
0010
1100
Subsequent Power-up (with
battery back-up)(1,2)
UC
0
1
UC
0
0
Condition
ABE
SQWE
SQWOD
PFOD
WATCHDOG Register(4)
Initial Power-up
0011
0
Subsequent Power-up (with
battery back-up)(1,2)
0
0
UC
0
Condition
32kE
THS
TEB1 and 2
TCM1 and 2
TPM1 and 2
TDS1 and 2
Initial Power-up
1(5)
00000
Subsequent Power-up (with
battery back-up)(1)
UC
Condition
TCHI/TCLO1
and 2
CLR1 and 2
TIE1 and 2
CLRPW0
CLRPW1
CLR1EXT
and
CLR2EXT
Initial Power-up
000000
Subsequent Power-up (with
battery back-up)(1)
UC
0
UC
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