From f01c319e8b6cef65026b251620ddecadd4210495 Mon Sep 17 00:00:00 2001 From: Werner Almesberger Date: Fri, 27 May 2011 04:14:30 -0300 Subject: [PATCH] prod/doc/: completed voltage measurement sections --- prod/doc/analysis.html | 34 +++++++++++++++++++++++++++++++--- prod/doc/atben.fig | 2 +- prod/doc/atusb.fig | 15 ++++++++++++--- 3 files changed, 44 insertions(+), 7 deletions(-) diff --git a/prod/doc/analysis.html b/prod/doc/analysis.html index c16e5a4..4fd5e15 100644 --- a/prod/doc/analysis.html +++ b/prod/doc/analysis.html @@ -79,9 +79,22 @@ can be checked. If they are correct, proceed with checking the clock.

Measurement points on atben

+The supply voltages on atben can be measured at the terminals of +components as shown in this table: +

+ +
DomainVoltageComponent +
I/O3.3 VC3, C6 +
Digital1.8 VC5 +
Analog1.8 VC4 +
+

+Ground can be accessed at the cover of the crystal. +Note that the fiducials are not connected to ground. +

+This image shows the location of the measurement points:

-

@@ -89,9 +102,24 @@ can be checked. If they are correct, proceed with checking the clock.

Measurement points on atusb

+The supply voltages on atusb can be measured at the terminals of +components as shown in this table: +

+ +
DomainVoltageComponent +
USB5.0 VC1 +
I/O3.3 VC2, C10, C13 +
Digital1.8 VC12 +
Analog1.8 VC11 +
+

+Ground can be accessed at the cover of the crystal, at the shield of the +USB connector, or at the test point P11. +Note that the fiducials are not connected to ground. +

+This image shows the location of the measurement points:

-

@@ -207,7 +235,7 @@ be good atben board on the same Ben at a comparable temperature. Up: Production and testing  Prev: Functional test 

-Last update: 2011-05-26  Werner Almesberger +Last update: 2011-05-27  Werner Almesberger
diff --git a/prod/doc/atben.fig b/prod/doc/atben.fig index eb0e8c5..87a38fa 100644 --- a/prod/doc/atben.fig +++ b/prod/doc/atben.fig @@ -40,7 +40,7 @@ Single 1800 4005 2835 4005 # B 2 4 0 2 0 7 56 -1 15 0.000 0 0 7 0 0 5 - 4995 4095 4590 4095 4590 3600 4995 3600 4995 4095 + 5040 4095 4590 4095 4590 3555 5040 3555 5040 4095 # A 4 2 0 50 -1 18 24 0.0000 4 300 915 1890 4140 GND\001 # A diff --git a/prod/doc/atusb.fig b/prod/doc/atusb.fig index aee3c07..19dbf83 100644 --- a/prod/doc/atusb.fig +++ b/prod/doc/atusb.fig @@ -53,7 +53,7 @@ Single # B 2 1 0 3 4 7 55 -1 -1 0.000 0 0 -1 1 0 2 5 1 3.00 60.00 120.00 - 10350 6750 9315 5985 + 10350 5985 9315 5985 # B 2 1 0 3 4 7 55 -1 -1 0.000 0 0 -1 1 0 2 5 1 3.00 60.00 120.00 @@ -62,6 +62,13 @@ Single 2 1 0 3 0 7 55 -1 -1 0.000 0 0 -1 1 0 2 5 1 3.00 60.00 120.00 6525 8235 7425 8235 +# B +2 4 0 2 0 7 56 -1 15 0.000 0 0 7 0 0 5 + 9630 7020 9180 7020 9180 6480 9630 6480 9630 7020 +# B +2 1 0 3 0 7 55 -1 -1 0.000 0 0 -1 1 0 2 + 5 1 3.00 60.00 120.00 + 10350 6750 9360 6750 # A 4 2 4 50 -1 18 24 0.0000 4 300 855 6525 6975 CLK\001 # A @@ -81,10 +88,12 @@ Single # B 4 0 0 55 -1 18 24 0.0000 4 390 1410 10395 4680 Analog\001 # B -4 0 0 55 -1 18 24 0.0000 4 300 555 10440 6930 I/O\001 -# B 4 2 0 55 -1 18 24 0.0000 4 300 915 6435 8370 GND\001 # B 4 2 0 55 -1 18 24 0.0000 4 390 1275 6480 6255 Digital\001 # B 4 2 0 55 -1 18 24 0.0000 4 300 555 6435 6705 I/O\001 +# B +4 0 0 55 -1 18 24 0.0000 4 300 555 10440 6120 I/O\001 +# B +4 0 0 55 -1 18 24 0.0000 4 300 915 10440 6885 GND\001