Acer AT350 F1 User Manual download pdf (Page 91)

PIO Mode The IDE PIO (Programmable I/O) Mode

programs timing cycles between the IDE

drive and the programmable IDE

controller. As the PIO mode increases,

the cycle time decreases.

Auto, 0, 1,

2, 3, 4

Select Auto to allow the AMI BIOS to automatically

detect the PIO mode. Use this value if the IDE disk drive

support cannot be determined.

Select 0 to allow the AMI BIOS to use PIO mode 0. It has

a data transfer rate of 3.3 MB/s.

Select 1 to allow the AMI BIOS to use PIO mode 1. It has

a data transfer rate of 5.2 MB/s.

Select 2 to allow the AMI BIOS to use PIO mode 2. It has

a data transfer rate of 8.3 MB/s.

Select 3 to allow the AMI BIOS to use PIO mode 3. It has

a data transfer rate of 11.1 MB/s.

Select 4 to allow the AMI BIOS to use PIO mode 4. It has

a data transfer bandwidth of 32 Bits. Select Enabled to

enable 32-Bit data transfer.

Parameter Description Options

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Acer AT350 F1 User Manual Page 91