Specifications

NSTS 21000-IDD-760XD
35
6.6 Configuration #2
6.6.1 Configuration #2 - SelectaDock I with PC-Decom (AT-Bus) Card and Dual Port RS-422
PC-Card (PCMCIA Card)
Com Port
Description
COM
Number
IRQ
Number
I/O Address
Locations
DMA
Channel
Controller
Internal
RS-232D
COM1 IRQ4 03F8-03FF N/A 16550 UART
Equivalent
PC-Card #1
RS-422 #1
COM2 IRQ3 02F8-02FF N/A 16550 UART
Equivalent
PC-Card #1
RS-422 #2
COM4 IRQ3 02E8-02EF N/A 16550 UART
Equivalent
PC-Decom
AT-Bus
SCC1A and
SCC1B
IRQ10 0238-023F 1 and 3 Zilog
8530
SCSI-II
Adapter
N/A IRQ11 (PCI) Set By
System
N/A Internal to
SelectaDock I
PC-Card #2
3Com
Ethernet
N/A IRQ9 0300-030F N/A PC-Card
6.6.2 Configuration #2 - PC-Decom and RS-422 Usage Table
Interrupt
Number
Device I/O Address DMA
Channel
IRQ0 Timer 0040-0043 N/A
IRQ1 Keyboard 0060, 0064 N/A
IRQ2 Cascade Int N/A N/A
IRQ3 RS-422 Ports 1 and 2 02F8-02FF
02E8-02EF
N/A
IRQ4 RS-232 on ThinkPad 03F8-03FF N/A
IRQ5 Mwave Audio 4E30-4E3F 7
IRQ6 Floppy Drive Controller 03F0-03F7 2
IRQ7 Parallel Port 0140-015F N/A
IRQ8 Real Time Clock 0070-0071 N/A
IRQ9 Ethernet PC-Card 0300-030F N/A
IRQ10 PC-Decom 0238-023F 1 and 3
IRQ11 PCI Bus / SCSI-II Set by
System
N/A
IRQ12 TrackPoint III Pointing
Device
0060, 0064 N/A
IRQ13 Math Coprocessor N/A N/A
IRQ14 Primary IDE 01F0-01F7 N/A
IRQ15 Secondary IDE 0170-0177 N/A
6.7 Configuration #3
6.7.1 Configuration #3 - SelectaDock I with OCA (AT-Bus) Card