Aopen ak75 User Manual
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Memory
. The DDR SDRAM interface allows zero wait state bursting
between the SDRAM and the data buffers at 33/66/100MHz. The six banks of DDR SDRAM can be composed of an arbitrary mixture of
16M/64M/128M/256M/512Mx1GB DDR SDRAM and maximum up to 3 GB.
Ultra DMA 33/66/100 Bus Master IDE
Comes with an on-board PCI Bus Master IDE controller with two connectors that supports four IDE devices in two channels, supports
33/66/100, PIO Modes 3 and 4 and Bus Master IDE DMA Mode 5, and supports Enhanced IDE devices.
On-board AC’97 Sound
AK75 uses the onboard
CODEC sound chip. This on-board audio includes a complete audio recording and playback system.
Six USB Connectors
Provides three ports, six
connectors for USB interface devices, such as mouse, keyboard, modem, scanner, etc.
1MHz Stepping Frequency Adjustment
Provides “1MHz Stepping Frequency Adjustment” function in the BIOS. This magic function allows you adjust CPU
frequency from
100~200 by 1MHz stepping, and lets your system can get maximum performance.