參數(shù)資料
型號: 37C672
廠商: SMSC Corporation
英文描述: ENHANCED SUPER I/O CONTROLLER WITH FAST IR
中文描述: 增強的超級I / O控制器,快速紅外線
文件頁數(shù): 31/173頁
文件大?。?/td> 965K
代理商: 37C672
APPLICATION
2.7 Reset
2-69
3802 GROUP USER’S MANUAL
2.7 Reset
2.7.1 Connection example of reset IC
Figure 2.7.2 shows the system example which switch to the RAM backup mode by detecting a drop of the
system power source voltage with the INT interrupt.
Fig. 2.7.1 Example of Poweron reset circuit
Fig. 2.7.2 RAM back-up system
System power
source voltage
+5
M62009L, M62009P, M62009FP
7
5
4
91
35
3
6
2
1
VCC1
RESET
INT
GND Cd
V1
VCC2
3802 group
VCC
INT
RESET
+
40
VSS
M62022L
3802 group
RESET
1
5
3
91
35
40
0.1 F
Power source
GND
Delay capacity
4
Output
VSS
VCC
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