Ps/2 Mouse Interface; Audio Interface - Lippert PC/104-Plus Technical Manual

Technical Manual PC/104-Plus "Cool RoadRunner II" Version 1.16
- 3BC/IRQ7 (base address / interrupt channel)
- 378/IRQ7 (base address / interrupt channel)
- 278/IRQ5 (base address / interrupt channel)
While not disabled, Parallel Port Mode can be selected by choosing:
- Normal
- SPP
- EPP 1.7+SPP
- EPP 1.9+SPP
- ECP
- ECP+EPP 1.7
- ECP+EPP 1.9
If Parallel Port Mode is switched to ECP or ECP+EPP 1.x, ECP Mode Use DMA is ac-
cessible. DMA channel 1 or 3 can be selected.

1.16 PS/2 mouse interface

The PS/2 mouse signals MCLK and MDAT are located on the IDC16 header "AUDIO". The
PS/2 mouse function is programmable in BIOS setup by pressing DEL at boot time. Enter-
ing BIOS features Setup and then choosing PS/2 mouse function control PS/2 mouse
function can be disabled or enabled.

1.17 Audio interface

The audio signals are located on the IDC16 header "AUDIO". The signals are LINE-IN
(left/right), LINE-OUT (left right) and MICROPHONE-IN of the optional available Audio Co-
dec. The audio function is programmable in BIOS setup by pressing DEL at boot time.
Entering Integrated peripherals and then choosing Build in CPU Audio the audio func-
tion can be disabled or enabled. If enabled the following settings can be made:
Audio I/O Base Address:
MPU-401 I/O Base Address:
Audio IRQ Select:
Audio Low DMA Select:
Audio High DMA Select:
© LIPPERT Automationstechnik GmbH • Hans-Thoma-Str. 11 • 68163 Mannheim • Tel: 0621/43214-0 • Fax: 0621/43214-30
220H, 240H, 260H or 280H
Disabled, 300H or 330H
IRQ5, IRQ7, IRQ10 or Disabled
DMA0, DMA1, DMA3 or Disabled
DMA5, DMA6, DMA7 or Disabled
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