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SMS48GR06 参数 Datasheet PDF下载

SMS48GR06图片预览
型号: SMS48GR06
PDF下载: 下载PDF文件 查看货源
内容描述: 四可编程精密监控器具有独立的复位 [Quad Programmable Precision Supervisory Controller With Independent Resets]
分类和应用: 监控
文件页数/大小: 16 页 / 841 K
品牌: SUMMIT [ SUMMIT MICROELECTRONICS, INC. ]
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SMS48  
PreliminaryInformation  
DEVICE OPERATION AND CONFIGURATION REGISTERS (CONTINUED)  
D3  
MSB  
D0  
LSB  
D0  
LSB  
D2  
D1  
D2  
D1  
Action  
Action  
OFF  
WD2  
WD1 WD0  
V3  
0
V2  
V1  
V0  
0
0
0
1
1
1
1
0
1
0
0
1
1
0
1
0
1
0
1
Writing a 0 enables  
undervoltage detection for  
the selected V input  
0
1
0
1
400ms  
800ms  
1600ms  
3200ms  
6400ms  
Writing a 1 enables  
overvoltage detection for  
the selected V input  
1
1
Table 3. Configuration Register 5 (D0 through D3)  
Table 6. Configuration Register 6 (D0, D1, D2)  
IfWLDIisheldlowthetimerwillfree-rungeneratingaseries  
of resets. When RESET# returns high (after tPRTO) the  
timer is reset to time zero. Register 6 is also used to set  
the programmable reset time-out period (tPRTO).  
D7  
D6  
D7  
D4  
MSB  
D6  
D5  
MSB  
LSB  
Action  
Action  
V3  
V2  
0
V1  
0
V0  
Lock AS0  
0
0
Reading a 1 indicates the  
source of out of limit fault  
x
0
1
x
x
x
1
1
1
1
Config. Reg. Read/Write enabled  
Config. Reg. Read/Write locked out  
1
Table 4. Status Register 5 (D4 through D7)  
Note 1 - Setting this bit will cause a permanent Read/Write Lock out.  
D7  
D6  
D5  
D4  
D3  
Table 7. Configuration Register 7 (D7, D6) Bits D5  
through D0 are not used.  
MSB  
Read1  
Read Read  
Only Only  
RTO1 RTO0  
Action  
Only  
1
1
1
1
0
0
1
1
0
1
0
1
x
x
x
x
x
x
x
x
tPRTO = 25ms  
tPRTO = 50ms  
t
t
PRTO = 100ms  
PRTO = 200ms  
Table 5. Configuration Register 6 (D3 through D7)  
Note 1 - Read Only bit D7 is set to a 1. Read only bits  
D4 and D3 are revision control and the value indi-  
cates the status code of the device (ie. 01 is status  
code 1).  
SUMMIT MICROELECTRONICS, Inc.  
2088 1.1 04/11/05  
9