參數(shù)資料
型號: ADT7463ARQ
廠商: ANALOG DEVICES INC
元件分類: 模擬信號調(diào)理
英文描述: dB COOL Remote Thermal Controller and Voltage Monitor
中文描述: SPECIALTY ANALOG CIRCUIT, PDSO24
封裝: MO-137AE, QSOP-24
文件頁數(shù): 38/53頁
文件大?。?/td> 719K
代理商: ADT7463ARQ
REV. 0
–38–
ADT7463
Table XVII. Temperature Limit Registers
Register Address
0x4E
0x4F
0x50
0x51
0x52
0x53
R/W
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Description
Remote 1 Temp Low Limit
Remote 1 Temp High Limit
Local Temp Low Limit
Local Temp High Limit
Remote 2 Temp Low Limit
Remote 2 Temp High Limit
Power-On Default
0x81
0x7F
0x81
0x7F
0x81
0x7F
Exceeding any of these temperature limits by 18C will cause the appropriate status bit to be set in the Interrupt Status Register. Setting the Configuration Register 1
Lock bit has no effect on these registers.
High Limits: An interrupt is generated when a value exceeds its high limit (> comparison).
Low Limits: An interrupt is generated when a value is equal to or below its low limit (
comparison).
Table XVIII. Fan Tachometer Limit Registers
Register Address
0x54
0x55
0x56
0x57
0x58
0x59
0x5A
0x5B
R/W
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Description
TACH1 Minimum Low Byte
TACH1 Minimum High Byte
TACH2 Minimum Low Byte
TACH2 Minimum High Byte
TACH3 Minimum Low Byte
TACH3 Minimum High Byte
TACH4 Minimum Low Byte
TACH4 Minimum High Byte
Power-On Default
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
Exceeding any of the TACH limit registers by 1 indicates that the fan is running too slowly or has stalled. The appropriate status bit will be set in Interrupt Status
Register 2 to indicate the fan failure. Setting the Configuration Register 1 Lock bit has no effect on these registers.
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