Onboard Audio - Acer AcerNote 970 Service Manual

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OPERATION MODE
The Operation Mode parameter for the parallel port accepts the following:
[Standard and Bi-directional]
[Enhanced Parallel Port (EPP)]
[Extended Capabilities Parallel Port (ECP)]
Enhanced Parallel Port (EPP) provides greater throughput by supporting faster transfer times and
a mechanism that allows the host to address peripheral device registers directly.
Capabilities Port (ECP) supports a 16-byte FIFO (first in, first out) which can be accessed by host
DMA cycles and PIO cycles.
The default setting is [Standard and Bi-directional].
ECP DMA CHANNEL
The ECP DMA Channel parameter lets you set the DMA channel used for ECP mode. You are
required to set a value for this parameter if you select ECP as your parallel port operation mode.
It accepts 1 or 3 as its value.
3.4.10

Onboard Audio

This parameter lets you enable or disable the onboard audio functionality of the notebook. This
section also includes settings for onboard audio. The default setting is [Enabled].
3.4.10.1
Base Address
This parameter accepts the following values:
[220h]
[230h]
[240h]
[250h]
The default setting is [240h].
Extended

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