M4T28-BR12SH ST Microelectronics, M4T28-BR12SH Datasheet - Page 25

• Manufacturer Part Number: M4T28-BR12SH
• Description: TIMEKEEPER SNAPHAT Battery & Crystal
• Manufacturer: ST Microelectronics

Table 12. t
Note: 1. Default Setting
Table 13. Default Values
Note: 1. WDS, BMB0-BMB4, RB0, RB1.
Initial Power-up
Subsequent Power-up (with
battery back-up)
t
2. State of other control bits undefined.
3. UC = Unchanged
REC
Bit (TR)
0
0
1
Condition
REC
(2)
(3)
Definitions
STOP Bit (ST)
X
0
1
UC
TR
0
UC
ST
1
HT
1
1
Min
96
40
50
Out
UC
1
t
REC
FT
Time
0
0
AFE
200
0
0
2000
Max
98
(1)
ABE
M41ST85Y, M41ST85W
0
0
SQWE
0
0
Units
WATCHDOG
ms
ms
Register
µs
0
0
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