Functional Architecture Intel® Server Board S2600IP and Intel® Workstation Board W2600CR TPS
44 Revision 1.1
Intel order number G34153-003
(W2600CR only supports 1 S/PDIF Out port) and two channels of Microphone In (Front/Rear).
The ALC889 is driven by the Intel
®
HD Audio Interface (Azalia) from Intel
®
C600-A chipset.
Table 10. Standard Speaker Channels
Low Frequency (Subwoofer)
3.9 USB3.0 Support (Intel
®
Workstation Board W2600CR Only)
The Intel
®
Workstation Board W2600CR supports two USB3.0 SuperSpeed* ports, which is
required as a standard Workstation feature. The TI 2 port USB3.0 discrete host controller
TUSB7320 is used to meet this requirement. The TUSB7320 USB3.0 host controller complies
with Universal Serial Bus 3.0 Specification and Intel’s eXtensible Host Controller Interface
(xHCI).
Figure 22. USB3.0 Discrete Host Controller Block Diagram