Lanner electronics AP-545L Manual page 55

Single board computer with vga / lcd for zif socket 7 processor
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Disabled. The Optimal default setting is 2F8h. The Fail-Safe default setting is Disabled.
IR Port Support : This option is predefined by the system board designer. The default
setting is Disabled. All the related fields -- IR Mode Select, IR Base Address Select,
IR IRQ Select, and IR DMA Select are factory settings.
Onboard Parallel Port : This option enables the parallel port on the motherboard and
specifies the parallel port base I/O port address. The settings are 378h, 278h, or
Disabled.
The Optimal default setting is 378h. The Fail-Safe default setting is
Disabled.
Parallel Port Mode : This option specifies the parallel port mode. ECP and EPP are
both bidirectional data transfer schemes that adhere to the IEEE P1284 specifications.
The default setting is Normal. The other settings are:
Setting
Normal
Normal The normal parallel port mode is used. This is the default setting.
Cache
Bi-Dir Use this setting to support bidirectional transfers on the parallel port.
EPP
The parallel port can be used with devices that adhere to the Enhanced
Parallel Port (EPP) specification. EPP uses the existing parallel port signals
to provide asymmetric bidirectional data transfer driven by the host device.
ECP
The parallel port can be used with devices that adhere to the Extended
Capabilities Port (ECP) specification. ECP uses the DMA protocol to
achieve transfer rates of approximately 2.5 Mbs. ECP provides symmetric
bidirectional communications.
Parallel Port DMA Channel : This option is only available if the setting for the Parallel
Port Mode option is ECP. The settings are Disabled, DMA CH (channel) 0, DMA CH 1,
or DMA CH 3. The default setting is N/A.
Description
AP-545L / 49
AMI BIOS SETUP

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