1-29
ROCKY-6614 CPU Card
29
selectable)
 Boost preamplifier for MIC input
 LINE input shared with surround output; MIC input shared with Center
and LFE output

Built-in 50mW/20ohm amplifier for both Front-out and Surround-Out
 External Amplifier Power Down (EAPD) capability
 Power management and enhanced power saving features
 Supports Power-Off CD function

Adjustable VREFOUT control
 Supports 48KHz S/PDIF output, complying with AC'97 Rev 2.3
specifications
 Supports 32K/44.1K/48KHz S/PDIF input

Power support: Digital: 3.3V; Analog: 3.3V/5V
 Standard 48-pin LQFP package
 EAX™ 1.0 & 2.0 compatible
 Direct Sound 3D™ compatible

A3Dâ„¢ compatible
 I3DL2 compatible
 HRTF 3D positional audio
 10-band software equalizer

Voice cancellation and key shifting in Karaoke mode
 AVRack® Media Player
 Configuration Panel for improved user convenience
2.18 Power Consumption
Table 2-2 shows the power consumption parameters for the ROCKY-6614 CPU board
when a Pentium 4 processor with a clock speed of 3.4GHz, an L2 cache of 2MB and a FSB
800MHz is running with a 2GB DDR400 module.