PC Specifications
iPC12
- 37 -
ROTEC
technology
9.8.5.8.
SIO Options Submenu
Feature
Option
Description
Onboard FDC
Disabled
Enabled
Enables onboard floppy disk controller
Serial Port A, B
Disabled Enabled
Auto
Enabled requires end user to enter the base
I/O address and the IRQ Auto makes the
BIOS configure the port
Mode
(1)
Normal
IR
Only Serial Port B option. Allows the infrared
communication
Base I/O Address
(2)
3F8h
(A),
2F8h
(B) 3E8h, 2E8h
Selects I/O base of port
Interrupt
(2)
IRQ3
(B),
IRQ4
(A)
Selects IRQ of Port A and B
Onboard LPT
Disabled Enabled
Auto
OS
Controlled
See Description of Serial Port A, B
Mode
Output only
Bi-
directional
EPP,
ECP
Sets the mode for the parallel port
Base I/O Address
(3)
378h
, 278h,
3BCh
Selects I/O base of port
Interrupt
(3)
IRQ5,
IRQ7
Selects IRQ of parallel port
DMA Channel
(4)
DMA1,
DMA3
Selects DMA channel of parallel port
Note:
1
Only available if 'Serial Port B' not disabled.
2
Only available if 'Serial Port A/B' set to Enabled.
3
Only available if 'Onboard LPT' set to Enabled.
4
Only available if 'Mode' set to ECP.
