ADT7485AARMZ-REEL7 View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
ADT7485AARMZ-REEL7 Datasheet PDF : 16 Pages
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ADT7485A
Command Summary
Table 6 summarizes the commands supported by the ADT7485A device when directed at the target address selected by the fixed address
pin. It contains the command name, command code (CC), write data length (WL), read data length (RL), and a brief description.
Table 6. Command Code Summary
Command
Command Code, CC
Ping()
0x00
Write Length, WL
0x00
Read Length, RL
0x00
Description
Shows a nonzero FCS over the header if present.
GetIntTemp() 0x00
GetExtTemp() 0x01
0x01
0x01
0x02
0x02
Shows the temperature of the device’s internal
thermal diode.
Shows the temperature of the external thermal diode.
GetAllTemps() 0x00
0x01
0x04
Shows a 4-byte block of data (GetIntTemp, GetExtTemp).
GetVolt12V()
GetVolt5V()
GetVoltVCC()
GetVolt2.5V()
GetVoltVCCP()
GetAllVolts()
SetExtOffset()
GetExtOffset()
0x10
0x11
0x12
0x13
0x14
0x10
0xe0
0xe0
ResetDevice() 0xf6
GetDIB()
0xf7
0xf7
0x01
0x01
0x01
0x01
0x01
0x01
0x02
0x01
0x01
0x01
0x01
0x02
0x02
0x02
0x01
0x02
0x10
0x00
0x01
0x00
0x08
0x10
Shows the voltage attached to 12V input.
Shows the voltage attached to 5V input.
Shows the voltage attached to VCC input.
Shows the voltage attached to 2.5V input.
Shows the voltage attached to VCCP input.
Shows all voltage measurement values.
Sets the offset used to correct errors in the external diode.
Shows the offset that the device is using to correct
errors in the external diode.
Functional reset. The ADT7485A also responds to this
command when directed to the Target Address 0x00.
Shows information used by SW to identify the device’s
capabilities. Can be in 8- or 16-byte format.
Rev. 0 | Page 10 of 16
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