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5.3 Interrupts
IRQ
NMI
5.4 DMA Channels
TME-104P-CSR-LX800-R1V5.doc
Parity error
0
Timer
1
Keyboard
2
Secondary interrupt controller 2
3
Serial port 2
4
Serial port 1
5
Not used
6
Not used
7
Parallel port 1
8
Real time clock
9
ACPI controller
10
AMD Win XP graphics driver
10
Geode LX AES crypto driver
11
Not used
11
Intel 82551IT PCI Ethernet adapter
11
Standard extended PCI-to-USB universal host controller
11
Standard USB host controller (HCD)
12
PS/2 mouse
13
Numeric coprocessor
14
Primary IDE channel
15
Not used
Note Depending on the BIOS settings, it's possible to reserve
several IRQ's for the PC/104 or PC/104 plus bus
DMA
Data width
0
8 bits
1
8 bits
2
8 bits
3
8 bits
4
5
16 bits
6
16 bits
7
16 bits
System Resource
System Resource
Available
Available
Available
Parallel Port
Reserved, Cascade Channel
Available
Available
Available
Rev 1.5
43 (44)
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