Emerson MVME6100 manual MPC Bus and PCI Bus Arbitration, PCI Bus 0 and PCI Bus 1 Local Buses

Programming Details

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Table 2-5. Device Bank Assignments

Device	Data
Bank	Width	Function	Notes
0	32 bit	Bank A or Bank B Soldered FLASH	1
1	8 bit	I/O Devices
2	NA	Not Used
3	NA	Not Used
Boot	32 bit	Bank A or Bank B Soldered FLASH	1

Note 1. Determined by boot bank select jumper.

MPC Bus and PCI Bus Arbitration

The MV64360 ASIC supplies these functions. Refer to the MV64360 Data

Sheet, listed in Appendix A, Related Documentation, for details.

PCI Bus 0 and PCI Bus 1 Local Buses

The PCI devices on the MVME6100 are: the MV64360 ASIC, the

PMCspan bridge PCI6520, the Tsi148 ASIC, PMCspan slot and the PMC

Slots.

PCI Mode/Frequency Selection

The MVME6100 PCI Bus 0 bus is be set to PCI-X and 133 MHz for maximum performance. Onboard logic drives the PCI-X initialization pattern, as defined by the PCI-X Addendum to the PCI Local Bus Specification Revision 1.0a at the rising edge of RST#.

The MVME6100 dynamically determines the mode and frequency of the

PCI Bus 1 (defined by the PCI-X Addendum to the PCI Local Bus

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