Table 2-12. Arbitration Setting - Motorola MVME2400 Series Programmer's Reference Manual

responsibility of the system designer to connect the
request/grant pair in a manner most beneficial to their design
goals.
All other combinations in the HEIR setting not specified in
the table are invalid and should not be used.
Arbitration parking is programmable by writing to the "PRK" field of the
PCI arbiter control register. Parking can be programmed for any of the
requestors, last requestor or none. The following table describes all
available settings for the "PRK" field.
Notes 1. "1000" is the default setting.
2. Parking disabled is a test mode only and should not be
used, since no one will drive the PCI bus when in idle state.
3. All other combinations in the PRK setting not specified in
the table are invalid and should not be used.
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Table 2-12. Arbitration Setting

PRK setting Function
0000 Park on last requestor
0001 Park on PARB6
0010 Park on PARB5
0011 Park on PARB4
0100 Park on PARB3
0101 Park on PARB2
0110 Park on PARB1
0111 Park on PARB0
1000 Park on HAWK
1111 Parking disabled
Functional Description
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