Motorola MVME2600 用户手册

下载
页码 198
2-8
Computer Group Literature Center Web Site
Operating Instructions
2
Programming Considerations
Good programming practice dictates that only one MPU at a time have 
control of the MVME2603/2604 control registers. Of particular note are:
Registers that modify the address map
Registers that require two cycles to access
VMEbus interrupt request registers