UCD Console for UCD-340 User Manual | Unigraf Oy
51.
(...Continued)
Key
Value / Description
Refere
nce
“dp_lanes”
Indicates number of DP lanes to be used in the next link
training performed by the DUT
-
“dp_linkrat
e”
Indicates link-rate of DP lanes to be used in the next
link training performed by the DUT. The link rate is
provided as a multiplier of 0.27Gbps.
-
“aud_pat”
Indicates the requested audio pattern type
-
0
Operator specific
1
Sawtooth pattern
“aud_chn”
Indicates number of audio channels to send. Typical range from 2 to 8.
-
“aud_freq”
Indicates the sampling rate of the audio stream to send, as Hz.
-
“aud_bits”
Indicates the sample size as number of bits.
-
“aud_alloc”
Channel allocation bits to be used. The bits are passed as a decimal number.
Important:
A value of zero mean no channel allocations bits to be used – This is
valid for stereo audio.
-
Bit
Purpose
0
FL + FR (Front-left and Front-right channels present)
1
LFE (Low-frequency-effects channel present)
2
FC (Front-center channel present)
3
RL + RR (Read-left and Rear-right channels present)
4
RC (Rear-center channel present)
5
FLC + FRC (Front-left-of-center and Front-right-of-center channels present)
6
RLC + RRC (Rear-left-of-center and Rear-right-of-center channels present)
7
FLW + FRW (Front-left-wide and Front-right-wide channels present)
8
FLH + FRH (Front-left-high and Front-right-high channels present)
9
TC (Top-center channel present)
10
FHC (Front-high-center channel present)
“aud_ppr_1”
…
“aud_ppr_8”
Indicates the pattern period as number of samples.
Important:
The values are only present for number of channels requested. Do not
expect there to always be same number of period keys.
Important:
the values will not be passed if the requested audio pattern is not
“sawtooth”.
-
Содержание UCD-240
Страница 1: ......
Страница 76: ...UCD Console for UCD 340 User Manual Unigraf Oy 76 ...