IEI Technology PCIE-9450, User Manual, Page: 36 / 232

PCIE-9450 PICMG 1.3 CPU Card
Page 16
Supports Firmware Hub (FWH) interface
Serial Peripheral Interface (SPI) for Serial and Shared Flash
1.05 V Core Voltage
Intel® High Definition Audio Interface
Intel® Active Management Technology
Intel® Quick Resume Technology Support
2.6.2 Intel
®
ICH7R Audio Codec ’97 Controller
The Audio Codec ’97 (AC’97) controller integrated into the ICH7R complies with AC’97
Component Specification, Version 2.3. The AC’97 controller is connected to the onboard
audio connector. The audio connector is connected to an optional 5.1 channel or 7.1
channel audio kit with an embedded AC’97 audio codec. The AC’97 controller supports up
to six PCM audio output channels. Complete surround sound requires six-channel audio
consisting of:
Front left
Front right
Back left
Back right
Center
Subwoofer
2.6.3 Intel
®
ICH7R IDE Interface
The integrated IDE interface on the ICH7R southbridge supports two IDE hard disks and
ATAPI devices, PIO IDE transfers up to 16MB/s and Ultra ATA transfers of 100MB/s. The
integrated IDE interface is able to support the following IDE HDDs:
Ultra ATA/100 , with data transfer rates up to 100MB/s
Ultra ATA/66 , with data transfer rates up to 66MB/s
Ultra ATA/33 , with data transfer rates up to 33MB/s
Table 2-6 shows the supported HDD specifications.
Specification
Ultra ATA/100 Ultra ATA/66 Ultra ATA/33