Datasheet
Intel
®
High Definition Audio
β
D27:F0
Intel
®
Atom™ Processor E6xx Series Datasheet
160
9.3.2.1.1 Offset 00h: GCAP – Global Capabilities Register
9.3.2.1.2 Offset 02h: VMIN – Minor Version Register
20A4 20A7 ISD1LPIBA ISD1 Link Position in Buffer Alias 0000_0000h RO
2104 2107 OSD0LPIBA OSD0 Link Position in Buffer Alias 0000_0000h RO
2124 2127 OSD1LPIBA OSD1 Link Position in Buffer Alias 0000_0000h RO
Table 226. 00h: GCAP – Global Capabilities Register
Size: 16 bit Default: 4401h Power Well: Core
Access
PCI Configuration B:D:F 0:27:0
Offset Start:
Offset End:
00h
01h
Memory Mapped IO BAR: LBAR Offset:
Bit Range Default Access Acronym Description
15 :12 0010 RO OSS
Number of Output Streams Supported: 0010b indicates that the
processor Intel
®
HD Audio
β
controller supports two output streams.
11 :08 0010 RO ISS
Number of Input Streams Supported: 0010b indicates that the
processor Intel
®
HD Audio
β
controller supports two output streams.
07 :03 00000 RO BSS
Number of Bidirectional Streams Supported: 00000b indicates that
the processor Intel
®
HD Audio
β
controller supports 0 bidirectional
streams.
02 0 RO RSVD Reserved
01 0 RO NSDO
Number of Serial Data Out Signals: 00b indicates that the processor
Intel
®
HD Audio
β
controller supports one Serial Data Output signal.
00 0 RO
64 Bit Address Supported: A 1 indicates that the processor Intel
®
HD
Audio
β
controller supports 64-bit addressing for BDL addresses, data
buffer addresses, and command buffer addresses.
Table 227. 02h: VMIN – Minor Version Register
Size: 8 bit Default: 00h Power Well: Core
Access
PCI Configuration B:D:F 0:27:0
Offset Start:
Offset End:
02h
02h
Memory Mapped IO BAR: LBAR Offset:
Bit Range Default Access Acronym Description
07 :00 00h RO VMIN
Minor Version: Indicates that the processor supports minor revision
number 00h of the Intel
®
HD Audio
β
specification.
Table 225. Intel
®
HD Audio
β
Register Summary (Sheet 3 of 3)
Offset
Start
Offset
End
Symbol Full Name Reset Value Access