
Figure 1-2. PC104-DAS16Jr/16 Switch and Jumper Locations
1.3 BASE ADDRESS
The base address switches are set at the factory
to address 300h (768 decimal) as shown on
Figure 1-3. Unless there is already a board in
your system using this address, leave the
switches as they are set at the factory.
In the example shown in Figure 1-3, the
PC104-DAS16Jr/xx is set for base address
300h. See Figures 1-1 and 1-2 above for switch
orientations and locations on the boards.
Figure 1-3. Base Address Switches
2
8 or 16
HANNEL
ELE
T
SWITCH (S1)
BIP UNIOLAR or POLAR
SELECT SWITCH (S3)
CRYSTAL OSC.
FREQ. SELECT
JUMPER (J1)
1 or 10 MHz
(1=DOWN)
ADDRESS
DIP SWITCHES
300h Default
DMA LEVEL SELECT
SW ITCH (S2)
PIN 1
(UNDER
SW
A9
A8
A7
A6
A5
A4
HEX
200
100
80
40
20
10
98
7
6
5
4
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