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Signal Descriptions
Strap Name
AUD_PORT_CONN
[2:0]
CONFIG [2:0]
© 2017 Advanced Micro Devices, Inc.
AMD Confidential - Do not duplicate.
Pin Name
Power
Rail
PINSTRAP_5
VDDAN_18 Determine the
PINSTRAP_4
PINSTRAP_3
GPIO_18
VDDAN_33 Provide a pull-up
GPIO_17
GPIO_16
Description
GPU
Default
0
maximum number of
(Internal
digital display audio
pull-
endpoints that will be
down)
presented to the OS
and user. This should
be set to the maximum
number of digital
display audio outputs
that can be enabled
simultaneously in the
product, which is
limited by the GPU
itself, the number and
type of connectors on
the board (DP/HDMI),
and the number of
sinks for each DP
connector (the DP
MST link policy of the
video driver). Unused
endpoints should be
disabled.
111: No usable
endpoints
110: One usable
endpoint
101: Two usable
endpoints
100: Three usable
endpoints
011: Four usable
endpoints
010: Five usable
endpoints
001: Six usable
endpoints
000: All endpoints are
usable
0
resistor option to
(Internal
VDDAN_18 on the
pull-
PCB for each pin.
down)
Provides an option to
specify certain board-
level specifics to the
VBIOS or driver.
39
Recommended
Settings
1
Design dependent.
Provide a pull-up
resistor option to
1.8 V on the PCB for
each pin.
Design dependent.
Provide a pull-up
resistor option to
VDDAN_33 on the
PCB for each pin.
"Vega 10" Databook
56006_1.00
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