MLP Report
output at 320 Ohms depends on the output
impedance of the headphone jack.
In particular, if a headphone
jack meets the EU
requirement of X <= 150 mV at 32 Ohms, depending
on the output impedance, it could output a huge
amount of power at 300 Ohms, or very slightly over
X mV. Since we require X >= 120 mV at 32 Ohms,
absent knowledge of the output impedance we
can
only require X >= 120 mV at 300 Ohms.
120 mV is
-18.42 dBV. Any headphone output level
at 32 Ohms that is less than
-18.42 dBV is a
legitimate failure, even if it is targeted at EU
compliance. Any headphone output level greater than
1 Vrms (0.707 Vrm
s for mobile systems) is a
legitimate pass, regardless of EU compliance.
This errata covers output level failures for
headphone jacks between
-18.42 dBV and 1 Vrms/0
dBV (0.707 Vrms/
-6.93 dBV for mobile systems)) in
accordance with note 6 of the WLP fidel
ity
requirements.
Windows 7
Windows 7 64
-bit
PCI HW compliance
Test
12
/01/2012
Filter
1.
Data Link Layer Link Active Reporting Capable bit is set but
Data Link Layer Link Active is not.
2.
-[Filter Number:385 Row:530 ] - The following
PCI Compliance test failure is acceptable: Bit 15
(Bridge Configuration Retry Enable) in the Device
Control register (offset 8h) in the PCI Express
Capability table must be read-only and always
return 0 as it is reserved for devices other than
PCI Express to PCI/PCI-X Bridges. Assertion
13A41D3E-2576-41DC-A67C-525DA3637CEA
This failure is acceptable because this is a PCIe
1.1 feature and the WLP requires compliance
with only PCIe 1.0a.
Windows 7
Windows 7 64
-bit
Signed Driver Check
test
12
/01/2012
Filter
-
[Filter Number:2701 Row:43 ] - If a driver is found to be signed by
Microsoft that is tested with the chklogo
test, the message,
ERROR: No Logo Level Attribute on file., is an invalid failure if
followed by, This file has a 0 level Logo and followed by,Cannot
match the device ID of the driver the device was test within an
invidual assertion.
Windows 7
Windows 7
64-bit
UAA
06
/01/2015
Filter
-
[Filter Number:1394 Row:561 ] - UAA Test requires
the Traffic Priority bit to be read/write
- however
there are two specs that apply, and they conflict. One
says the bit must be read/write, the
other says it
must be read
-only. Contact has been made with the
author of both specs (Intel) but until this point is
clarified we cannot fail submissions containing this
test failure.