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参数资料
| 型号： | M48T212AMH |
| 厂商： | 意法半导体 |
| 英文描述： | 3.3V TIMEKEEPER CONTROLLER |
| 中文描述： | 3.3计时控制器 |
| 文件页数： | 16/20页 |
| 文件大小： | 165K |
| 代理商： | M48T212AMH |
M48T212A
16/20
Figure 11. Calibration Waveform
AI00594B
NORMAL
POSITIVE
CALIBRATION
NEGATIVE
CALIBRATION
Figure 12. RSTIN1 & RSTIN2 Timing Waveforms
Note: 1. With pull-up resistor.
AI02642
RSTIN1
RST
(1)
RSTIN2
tR1
tR1HRH
tR2
tR2HRH
Table 16. Default Values
Note: 1. WDS, BMB0-BMB4, RB0, RB1.
2. State of other control bits undefined.
3. State of other control bits remains unchanged.
4.
Assuming these bits set to ‘1’ prior to power-down.
Condition
W
R
FT
AFE
ABE
WATCHDOG
Register
(1)
Initial Power-up
(Battery Attach for SNAPHAT)
(2)
0
0
0
0
0
0
RESET
(3)
0
0
0
0
0
0
Power-down
(4)
0
1
0
1
1
0
Subsequent Power-up
0
1
0
0
0
0
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