Analog Devices EVAL-AD5677RSDZ User Manual page 6

UG-1766
Label Button/Function Name
I Internal Reference
J Apply Changes
MEMORY MAP
All registers are fully accessible from the AD5677R Memory
Map tab, shown in Figure 5. This tab allows registers to be edited
at the bit level. The bits shaded in dark gray are read only bits
and cannot be accessed from the
are toggled.
Clicking the Apply Changes button transfers data to the device.
All changes made in the memory map tab correspond to the
block diagram. For example, if the internal register bit is enabled,
it displays as enabled on the block diagram. Any bits or registers
shown in bold in the memory map tab are modified values that
have not been transferred to the evaluation board (see Figure 6).
Click Apply Changes to transfer the data to the evaluation board.
Function
Select Enable from this setting to enable the on-chip reference for the evaluation board. If Disable is
selected, an external reference must be applied. This control is only available on the
AD5677R/AD5673R.
Applies all modified values to the device. Note that if an evaluation board is not connected, values
entered in the input registers are not transferred to the DAC registers.
ACE software. All other bits
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EVAL-AD5677RSDZ
Figure 5. AD5677R Memory Map Tab
Figure 6. AD5677R Memory Map with Unapplied Changes in the
DAC0_Input Register
User Guide