EVAL-ADT7461EB Analog Devices Inc, EVAL-ADT7461EB Datasheet - Page 6

• Manufacturer Part Number: EVAL-ADT7461EB
• Description: EVAL BOARD FOR ADT7461
• Manufacturer: Analog Devices Inc
• Type: Temperature Sensorr

Specifications of EVAL-ADT7461EB

• Contents: Evaluation Board
• For Use With/related Products: ADT7461
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: EVAL-ATD7461EB; EVAL-ATD7461EB; Q2118287

EVAL-ADT7461
READ/WRITE
This tab displays information about the ADT7461’s internal
registers and allows their contents of be read and/or altered.
Each register has a button associated with it. Clicking a button
will display the contents of the selected register in the register
contents box and the name of each register bit. The register
contents are also displayed in hexadecimal and decimal.
Clicking a register button causes its contents to be read once if
continuous reading is off. If continuous reading is on, the regis-
ter will be updated continuously. Click the button to toggle
between
The type of register selected, its hexadecimal address, its cur-
rent value in hexadecimal and decimal, and the previous value
written to the register are also displayed.
The ADT7461 may be put into standby mode by clicking the
configuration register. The legend on the button will change to
ADT7461 to normal operating mode.
Data may be written to all registers that are writeable (refer to
the data sheet for more information). When the Read/Write tab
is selected for the first time after start-up, none of the registers
have been written to, and they contain their default values.
button, or by setting Bit 6 of the
and clicking it again will return the
and
Figure 6. ADT7461 Evaluation Software Read/Write Tab
.
–6–
Registers may be written to in two ways. Clicking a bit in the
Read/Write display will toggle its value between 0 and 1. This is
useful where a function is controlled by setting or clearing indi-
vidual bits in a register, i.e., turning standby mode on or off by
setting or clearing the operating mode bit in the Configuration
Register.
The entire contents of a register may be changed by typing a
Hex or decimal value in the text boxes of the Write display. The
button will change from green to red and the new value can be
written to the register by clicking the button.
This is useful where a register contains a numeric value such as
a temperature limit.
ONE-SHOT OPERATION
When the ADT7461 is put into standby mode by setting
Bit 6 of the configuration register or clicking the
remote temperature may be taken by clicking the
will then be displayed.
button, a one-shot reading of the
button. The temperature found
REV. B