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| 型号： | EM78459 |
| 英文描述： | Dual Advanced Synchronous Rectified Buck MOSFET Drivers with Pre-POR OVP; Temperature Range: -40°C to 85°C; Package: 14-SOIC |
| 中文描述： | 8位微控制器的通用产品 |
| 文件页数： | 20/57页 |
| 文件大小： | 854K |
| 代理商： | EM78459 |
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EM78458/459
MASK ROM
This specification is subject to change without prior notice.
2002/03/01
27
Table 5 The Values of RST, T, and P after RESET
Reset Type
T
P
Power-on
1
/RESET during Operating mode
*P
/RESET wake-up during SLEEP mode
1
0
WDT during Operating mode
0
*P
WDT wake-up during SLEEP mode
0
Wake-up on pin change during SLEEP mode
1
0
*P: Previous status before reset
Table 6 The Status of RST, T and P being Affected by Events
Event
T
P
Power-on
1
WDTC instruction
1
WDT time-out
0
*P
SLEP instruction
1
0
Wake-up on pin changed during SLEEP mode
1
0
*P: Previous value before reset
WDT Timeout
Oscillator
D
Q
CLK
CLR
WDT
VDD
Setup time
Reset
CLK
/RESET
Power-On Reset
Voltage Detector
Fig. 10 Block Diagram of Reset of Controller
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