SLEU063

8.5.2.4Indirect Register Editor

The indirect register editor, as shown in Figure 16, allows the display and editing of the indirect registers (or hardware registers) of the device.

To open this, first open the register map editor in the Edit menu for the TVP5160. Then, click the Edit Indirect Registers button. The operation of the controls of the indirect register editor is explained in Table 6.

 

Figure 16. Indirect Register Editor

 

Table 6. Indirect Register Controls

 

 

Control

Definition

 

 

Base Address Selector

The indirect registers use a 24-bit address internally. The base address selector

 

allows quick entry of the base address. The list contains base addresses for the

 

major functional blocks of the TVP5160 decoder.

 

 

Base Address Edit Box

This allows the 24-bit base address to be typed in directly.

 

 

Address Offset Edit Box

This contains the lowest byte of the 24-bit internal address. The full 24-bit address

 

is formed by adding the base address to the address offset.

 

The address up/down arrows increment/decrement the address offset by 4.

 

 

Data Edit Boxes

This contains the 32-bit data word that will be written to or read from the indirect

 

address. The LSB data is at the lowest address. The data is written/read LSB first.

 

The data up/down arrows increment/decrement the data value by 1.

Write Button

Writes the (4) bytes in the Data Edit boxes starting at the 24-bit indirect address

 

BASE+OFFSET.

Read Button

Reads (4) consecutive data bytes starting at the 24-bit indirect address

 

BASE+OFFSET to the Data Edit boxes.

Loop Count Edit Box

Causes subsequent write or read operations to be performed N times. N is

 

entered as a decimal number from 1 to 999.

Close Button

Closes the dialog.

 

NOTE: The indirect register editor can remain open with other windows. Use the

 

Window menu to navigate.

 

 

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TVP5160EVM User’s Guide

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Texas Instruments TVP5146EVM quick start Indirect Register Editor, Base+Offset