Mode Selection (Jp4) - Advantech PCL-843 Manual

16-bit ethernet card
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The Boot ROM can be disabled or set to eight different ROM address-
es as shown in the table below:
PCL 843 Boot ROM Address (JP3)
Boot ROM
Disable
*
C 0 0 0 0 H
C 4 0 0 0 H
C 8 0 0 0 H
C C 0 0 0 H
D 0 0 0 0 H
D 4 0 0 0 H
D 8 0 0 0 H
D C 0 0 0 H
l:Close

Mode selection (JP4)

The PCL-843 can be set to Mode 0 or Mode 1. This option is de-
signed to compensate for motherboard ISA bus timing controls. For
the majority of systems, select Mode 0 (default). Mode 1 is for older
systems utilizing C&T chipsets, IBM 286 (or compatible) systems or
Compaq 286 portable systems. This is done via pins 1 and 2 on a four
position jumper, JP4, as shown below:
This concludes the hardware setup section
Pin 1+2
Pin 3+4
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Mode 1
2
4
3
1
Pin 5+6
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*:Default
Mode 0 (default)
2
1
Chapter 2 Hardware Installation
Pin 7+8
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3
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