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prod/doc/analysis.html: clarified enabling of 1.8 V rails; language cleanup

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Werner Almesberger 2011-05-26 16:41:50 -03:00
parent b9343a9bb7
commit 1410027dd2
1 changed files with 9 additions and 3 deletions
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prod/doc/analysis.html
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@ -38,9 +38,15 @@ ranges. Any voltages outside of these ranges indicate a problem.
</TABLE> </TABLE>
<P> <P>
<!-- ---------------------------------------------------------------------- -->
<H3>Measurement setup</H3> <H3>Measurement setup</H3>
The measurements should be performed either with a digital multimeter. The measurements should be performed with a digital multimeter.
The transceiver's analog and digital supplies (1.8 V) are only
activated when sending or receiving.
To enable all voltage domains, put the transceiver in receive mode: To enable all voltage domains, put the transceiver in receive mode:
<PRE> <PRE>
atrf-txrx atrf-txrx
@ -168,7 +174,7 @@ atrf-xtal 100
</PRE> </PRE>
The number reported is the number of poll loops the CPU counted. This The number reported is the number of poll loops the CPU counted. This
value should be compared to a reference count obtained with a known to value should be compared to a reference count obtained with a known to
be good <B>atben</B> board and the same Ben at a comparable temperature. be good <B>atben</B> board on the same Ben at a comparable temperature.
<P> <P>
<TABLE frame="border" cellpadding="2"> <TABLE frame="border" cellpadding="2">
<TR><TH align="left">Difference<TH align="left">Action <TR><TH align="left">Difference<TH align="left">Action
@ -184,7 +190,7 @@ be good <B>atben</B> board and the same Ben at a comparable temperature.
Up: <A href="index.html">Production and testing</A>&nbsp; Up: <A href="index.html">Production and testing</A>&nbsp;
Prev: <A href="test.html">Functional test</A>&nbsp; Prev: <A href="test.html">Functional test</A>&nbsp;
<HR> <HR>
Last update: 2011-05-18&nbsp;&nbsp;<I>Werner Almesberger</I> Last update: 2011-05-26&nbsp;&nbsp;<I>Werner Almesberger</I>
<HR> <HR>
</BODY> </BODY>
</HTML> </HTML>