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Full-Size CPU Card SBC- 780
Chapter3 Award BIOS Setup
3 -
18
IDE HDD Block Mode
Block mode is also called “block transfer”, “multiple
commands”, or “multiple sector read/write”. If your IDE hard
drive supports block mode, please select “Enabled” for
automatic detection of the optimal number of block read/write
per sector the drive supports.
The choices: Enabled, Disabled
Onboard Serial Port 1/ Port 2
Normally, the board’s I/O chips will occupy a certain portion
of memory space. For each I/O device, the computer provides
and I/O address. The more devices attached the more address
needed to organize the memory storage areas. If all the I/O
devices are fun running through the same address, your
devices would come to a near halt. Also, the corresponding
interrupt needs to be selected.
The choices: Disabled, 3F8/IRQ4, 2F8/IRQ3, 3E8/IRQ4,
2E8/IRQ3, Auto
UART 2 Mode
If you do not disable Onboard Serial Port 2, you will have to
select an operating mode for the second serial port.
The choices: Standard, HPSIR, ASKIR
If you select HRSIR or ASKIT, you have to set the following
tow functions.
IR Function Duplex
Select the value required by the IR device connected to
the IR port. Full-duplex mode permits simultaneous
two-direction transmission. Half-duplex mode permits
transmission in one direction only at a time.
The choices: Full, Half