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2.3.1.2
Extended Registers
Field Name
AzPort0Config
AzPort1Config
AzPort2Config
AzPort3Config
Reserved
AudioGpioIn0Status
AudioGpioIn1Status
AudioGpioIn2Status
AudioGpioIn3Status
AzRstGpioIN
Reserved
Ac97RstGpioIn
Ac97BclkGpioIn
Ac97SyncGpioIn
Ac97DOutGpioIn
SpdifGpioIn
Reserved
AudioPortConfig register.
©2008 Advanced Micro Devices, Inc.
AMD SB600 Register Reference Manual
Register Name
AudioPortConfig
AudioGpioControl
AudioPortConfig- RW - 32 bits - [Extend_Reg: 00h]
Bits
Default
1:0
01b
Port configuration for HD Audio and AC97 input port:
00 or 11 = GPIO port
01 = Set as ac97 port
10 = Set as HD Audio port
3:2
01b
Port configuration for HD Audio and AC97 input port:
00 or 11 = GPIO port
01 = Set as ac97 port
10 = Set as HD Audio port
5:4
10b
Port configuration for HD Audio and AC97input port:
00 or 11 = GPIO port
01 = Set as ac97 port
10 = Set as HD Audio port
7:6
10b
Port configuration for HD Audio and AC97input port:
00 or 11 = GPIO port
01 = Set as ac97 port
10 = Set as HD Audio port
15:8
16
-
When ACZ_SDIN0 is configured as GPIO, this bit returns the
GPIO input status.
17
-
When ACZ_SDIN 1 is configured as GPIO, this bit returns the
GPIO input status.
18
-
When ACZ_SDIN 2 is configured as GPIO, this bit returns the
GPIO input status.
19
-
When ACZ_SDIN 3 is configured as GPIO, this bit returns the
GPIO input status.
20
-
When AZ_RST# is configured as GPIO, this bit returns the
GPIO input status.
23:21
24
-
When AC_RST# is configured as GPIO, this bit returns the
GPIO input status.
25
-
When AC_BitClk is configured as GPIO, this bit returns the
GPIO input status.
26
-
When AC_Sync is configured as GPIO, this bit returns the
GPIO input status.
27
-
When AC_DataOut is configured as GPIO, this bit returns the
GPIO input status.
28
-
When AC_SPDIF is configured as GPIO, this bit returns the
GPIO input status.
31:29
Description
SMBus Module and ACPI Block (Device 20, Function 0)
Proprietary
Configuration Offset
00h
04h
Page 120
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