Texas Instruments DS90UB925QSEVB, User Manual, Page: 13 / 36

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Sept 2012 Literature Number: SNLU113 13
Registers Tab – Address 0x00 expanded
By double clicking on the Address bar
or a single click on Address 0x00 expanded reveals contents by bits. Any register address
displayed can be expanded.
Any RW Type register, , can be written into by writing the hex value into the “Value:” box,
or putting the pointer into the individual register bit(s) box by a left mouse click to put a
check mark (indicating a “1”) or unchecking to remove the check mark (indicating a “0”). Click the
“Apply” button to write to the register, and “refresh” to see the new value of the selected
(highlighted) register.
The box toggles on every mouse click.
I2C PASS ALL 0x17[7]=1
I2C PASS ALL 0x17[7] should be selected to communicate with slave devices.
Registers Tab – Address 0x17 selected
Address 0x00 selected as shown below. Note that the default “Value:” box, , will now
show the hex value of that register.