Symbol PDT 7200 Series Product Reference Manual page 140

DOS IRQ
Name
Interrupt ID Name
IRQ
0 SYSINTR_RESCHEDULE
IRQ INTR_KEYBOARD
1 SYSINTR_KEYBOARD
IRQ
2
IRQ
3 SYSINTR_SERIAL2
IRQ
4 SYSINTR_SERIAL
IRQ
5 SYSINTR_SERIAL3
Table A-2. PDT 7200 Interrupt Definitions
Win CE
IRQ Name
Interrupt ID#
INTR_TIMER0
1
8
N/A
INTR_COM2
40
INTR_COM1
12
INTR_COM3
39
Interrupt Interrupt
Source Description
Internal to Timer Tick
Elan Interrupt
(Internal
Timer)
Internal to AT Keyboard
Elan Interrupt
(Emulation)
Internal to Cascade
Elan Interrupt (2nd
8259 - 2nd
IRQ bank
multiplex)
Internal to COM2
Elan Interrupt
(Elan Internal
UART)
Elan PIRQ6 COM1
Pin Interrupt
(UART1 in
ASIC)
Elan PIRQ7 COM3
Pin Interrupt
(UART3 in
ASIC)
Specifications
Notes/Comments
Standard PC Timer
Tick
Emulated by SCP
code in BIOS
Not available for use.
In 6200 and Cobalt
486, used for IrDA. In
Cobalt 486, used for
cradle status or debug
port.
In Cobalt 486, used
for Primary Serial or
Cradle Data.
In 6200, used for
Debug Port.
May be used for
WAN, Cordless
Printing, etc.
A-5