Texas Instruments TVP5158 Property Sheets, VCC Register Map Editor Controls, Control Definition

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	Table 9. VCC Register Map Editor Controls
Control	Definition
Register Window	Scrolling text box that displays the address and data for the I2C registers that are defined for the device.
	This contains the I2C subaddress that will be accessed using the Write and Read buttons. Clicking on a
	row selects 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
Address Edit Box	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, then it can still be accessed by typing the subaddress
	in the Address Edit box.
Data Edit Box	This contains the data which will be written to or was read from the I2C 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 I2C 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.
	Closes the dialog.
Close Button	NOTE: Multiple edit register map windows can be open at the same time (one for each device). Use the
	Window menu to navigate.
Loop Count	Causes subsequent write, read or read all operations to be performed N times. N is entered as a
	decimal number from 1 to 999.

8.3Property Sheets

The property sheets represent the register data in a user-friendly format. The data is organized by function, with each function having its own page and being selectable via tabs at the top.

To open this for the TVP5158, click on the following menu item: Edit > Property Sheets > TVP5158

When the property sheet function is started or whenever you tab to a different page, all readable registers in the device are read from hardware to initialize the dialog pages. Values on the page are changed by manipulating the various dialog controls as described in Table 11.

Table 10. Property Sheet Controls

Type of Control	Function/How to Set a Value	When is Hardware Updated?
Read-Only Edit Box	Read status information	N/A
Check Box	Toggle a single bit	After Apply
Drop-Down List	Select from a text list	After Apply
Edit Box	Type a number	After Apply
Edit Box with Up/Down Arrows	Use up/down arrows or type a number	Up/Down Arrows: Immediately
		Type a number: After Apply
Slider	Slide a lever	Immediately
Pushbutton	Initiate an action	Immediately

26 TVP5158 Evaluation Module	SLEU108 –November 2009
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