Texas Instruments TVP5154EVM - Manual (Page 21)

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8.5.2.2 Encoder Module Register Map Editor
8.5.2.3 Generic I 2 C Register Editor
WinVCC in Depth
Table 4. TVP5154 Register Map Editor Controls
CONTROL DEFINITION
Register Window Scrolling text box that displays the address and data for the I 2 C registers that are defined for the device
Contains the I 2 C subaddress that will be accessed using the Write and Read buttons. Clicking on a row selects
Address Edit Box
an address, which then appears in the address edit box.
NOTE: After clicking on a row, the Data Edit box contains the data that was in the register window. The device
has not yet been read.
The address up/down arrows are used to jump to the next/previous subaddress that is defined for the device. If
an address is not defined for the device, it can still be accessed by typing the subaddress in the Address Edit
box.
Data Edit Box Contains the data which will be written to, or was read from, the I 2 C subaddress.
The data up/down arrows increment/decrement the data value by 1.
Write Button Writes the byte in the Data Edit box to the address in the Address Edit box.
The I 2 C register is written to whether or not the data is different from the last time the register was read.
Read Button Reads the data from the address in the Address Edit box into the Data Edit box and the register window.
Read All Button Reads all defined readable registers from the device and updates the register window.
Hex Button Converts all values in the register window and address and data edit boxes to hexadecimal.
Dec Button Converts all values in the register window and address and data edit boxes to decimal.
Close Button Closes the dialog.
NOTE: Multiple edit register map windows can be open at the same time (one for each device). Use the
Window menu to navigate.
Causes subsequent write, read, or read all operations to be performed N times. N is entered as a decimal
Loop Count
number from 1 to 999.
The Encoder Module Register Map editor (see Figure 17 ) allows the display and editing of the video
encoder registers. This editor works like the TVP5154 Register Map editor.
To open this, click on Register Map in the Edit menu and click on 7311 Encoder Module.
Figure 17. 7311 Encoder Module Register Map Editor
The Generic I 2 C Register editor (see Figure 18 ) allows the display and editing of any device on the I 2 C
bus. This editor works like the TVP5154 Register Map editor, except that the I 2 C slave address must be
entered and the Read All button is disabled.
To open this, click on Register Map in the Edit menu and then click on Generic I 2 C.
SLEU069A – February 2006 – Revised July 2006 TVP5154EVM User's Guide 21
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