IDE is a
∙PIO and IDE DMA/bus master operations
∙Mode 4 timings
∙Transfer rates up to 33 MB/sec
∙Ultra DMA 33 capacity
∙Buffering for PCI/IDE burst transfers
∙Master/slave IDE mode
∙Up to two drives for one IDE channel
✏NOTE
The
The user can plug in the keyboard and mouse to either connector before powering up the system. BIOS detects these and configures the keyboard controller accordingly.
The keyboard controller is functionally compatible with the Intel®8042A microcontroller. The system can be locked automatically if no keyboard or mouse activity occurs for a predefined length of time, if specified through the SSU. Once the inactivity (lockout) timer has expired, the keyboard and mouse do not respond until the previously stored password is entered.
22 | SKA4 Baseboard Product Guide |