196-02-C - DA7322 Audio Codec with DSP
© 2014 Dialog Semiconductor GmbH
Register control Interface 6.4
The control interface has a series of coloured tabs along the top of the interface. These are used to
select a group of registers for different areas of the device. The tabs available along the top of the
interface are Config, Mic Input, HP/Line Output, Out Filter, In Filter, DAI, ACC, Outputs, ALC, Clock
Ctrl, DSP Ctrl and DA7323 as shown in Figure 5.
Each tab can be selected by left clicking on the tab. A register cluster is then displayed below for the
associated tab. These consist of a mixture of Boolean toggle buttons, multi-value ring controls, or
slide controls, as well as a hexadecimal read-back indicators showing the total equivalent register
value and a read-back indicator showing the current register value. The Event Register is labeled
with a register number in decimal and its hexadecimal equivalent.
The read-back indicator readings can be switched individually to decimal, octal, hexadecimal or
binary by clicking on the ‘x’, or they may all be changed at once between hexadecimal and binary
using the ‘Settings>Binary Indicators’ menu item.
Hexadecimal value of
the buttons selected
for the register
Decimal value of
register number
‘x’ - Read-back
indicator selector
Read-back value of register contents
Normally in hexadecimal but can be
changed by clicking on the read-back
indicator selector button
Hexadecimal value of
register number
Tabs to select a
page of registers
relating to the tab
title name
Figure 5: Tabs and read-back indicator
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