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ubb-vga/web/index.html: minor wording improvement; give images more space

This commit is contained in:
Werner Almesberger 2011-05-07 05:17:22 -03:00
parent 3f054e1f90
commit 0937c4abec

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@ -18,7 +18,7 @@ workable VGA signal on the
The video signal timing is controlled by software. Available resolutions
include 640x480 and 800x600.
At present, the maximum resolution is 1024x768 with a refresh rate of 50 Hz:
<BR>
<P>
<A href="ubb-vga-pub-1024.jpg"><IMG src="ubb-vga-pub-1024-small.jpg"></A>
<P>
The 16 colors are generated from a binary channel for red, green, and blue
@ -41,11 +41,11 @@ The pictures below show a prototype that connects directly to a VGA cable:
&nbsp;
<A href="ubb-vga-pub-v2.jpg"><IMG src="ubb-vga-pub-v2-small.jpg"></A>
<P>
The circuit is very simple. In its simplest form, it consists of UBB,
The circuit is very simple. In its most basic form, it consists of UBB,
ten resistors, and the VGA cable:
<BR>
<P>
<A href="ubb-vga-schem.png"><IMG src="ubb-vga-schem-small.png"></A>
<BR>
<P>
Each of the three analog color channels uses three resistors for lowering
the 3.3 V logic voltage to the 0.7 V analog VGA level and for mixing in the
luminance (Y) signal. The tenth resistor pulls down the HSYNC/CMD