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4 register maps tab, Section 4.4, Cdb53l30 – Cirrus Logic CDB53L30 User Manual

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DS963DB1

CDB53L30

4.4 Register Maps Tab

4.4 Register Maps Tab

The “Register Maps” tab shows the entire user configurable register space for all programmable devices on the
CDB53L30. It is especially useful for reading/writing a device’s register settings directly, one register at a time. For
example, the default value for register 0x10 is 0x2F (

Figure 4-8

). To modify register 0x10’s value, first navigate to it by

locating the cell at the intersection of row “10” and column “00.” Click on the cell and simply type the desired hexadecimal
value for that register, then press the return key (Enter) on the keyboard.

To modify one bit of a register at a time, navigate to the desired register cell, click it, then click on the applicable bits shown
in the lower part of the register map page to toggle them.

Other useful controls:

Reset All—Sends a reset pulse to all devices on the CDB53L30.

Reset Device—Sends a reset pulse to the device currently in view in the register map.

Released Reset—Holds/releases the device currently in view in the register map in/from reset.

Update Register—Refreshes the current selected register value.

Update Device—Refreshes all register values of the device currently in view in the register map.

Figure 4-8. The “Register Maps” Tab