Motorola MVME187 VMEbus Memory Map, VMEbus Accesses to the Local Bus, VMEbus Short I/O Memory Map

Models: MVME187

1 173
Download 173 pages 29 Kb
Page 52
Image 52
VMEbus Memory Map

2

Board Level Hardware Description

VMEbus Memory Map

This section describes the mapping of local resources as viewed by VMEbus masters. Default addresses for the slave, master, and GCSR address decoders are provided by the ENV command. Refer to Appendix A.

VMEbus Accesses to the Local Bus

The VMEchip2 includes a user-programmable map decoder for the VMEbus to local bus interface. The map decoder allows you to program the starting and ending address and the modifiers the MVME187 responds to.

VMEbus Short I/O Memory Map

The VMEchip2 includes a user-programmable map decoder for the GCSR. The GCSR map decoder allows you to program the starting address of the GCSR in the VMEbus short I/O space.

2-28

Page 52
Image 52
Motorola MVME187 manual VMEbus Memory Map, VMEbus Accesses to the Local Bus, VMEbus Short I/O Memory Map