pci5ip_intreg_dswitch
[$6000 User Switch Port read only]
DATA BIT
23-16
15-8
7-0
FIGURE 10
The user switch is read through this port. The bits are read as the lowest byte.
Access the port as a long word and mask off the undefined bits. Read only. The
dip-switch positions are defined in the silkscreen. For example the switch figure
below indicates a 0x12.
1
0
7
0
The switch can be used for any user purpose or to identify a particular PCI5IP in
a system with more than one card installed. Dynamic Engineering Driver
software uses the switch for slot identification.
The FLASH revision is read from this port. The Revision Major field is also
mapped to the PCI interface and reported through the configuration space. This
field can be read and used as a switch when new features are added to the card.
The Minor revision is rolled whenever changes are made no matter how small
[and released]. The Major field is updated when larger changes are made.
DipSwitch Port
DESCRIPTION
Revision Minor
Revision Major
Sw7-0
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PCI5IP USER SWITCH PORT
Embedded Solutions
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