Emerson MVME55006E Manuel D’Utilisation
System Control and Status Registers
Functional Description
MVME55006E Single-Board Computer Installation and Use (6806800A37D)
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2.12
System Control and Status Registers
The MVME5500 CPU board contains System Control and Status Registers mapped into Bank
1 of the GT-64260B device bus interface. Refer for the MMVE5500 Single-Board Computer
Programmer’s Reference Guide for details.
1 of the GT-64260B device bus interface. Refer for the MMVE5500 Single-Board Computer
Programmer’s Reference Guide for details.
2.13
Sources of Reset
The sources of reset on the MVME5500 are the following:
z
Power-up
z
Abort/Reset Switch
z
NVRAM Watchdog Timer
z
GT-64260B Watchdog Timer
z
System Control register bit
z
VME Bus Reset
2.14
VME Interface
The MVME5500 provides a Universe II controller for the VMEbus interface.
2.15
PMC Expansion
The MVME5500 provides a PMC expansion connector to add more PMC interfaces than the
two on the MVME5500 board. The connector is a Mictor AMP 767096-3 connector.
two on the MVME5500 board. The connector is a Mictor AMP 767096-3 connector.
2.16
Debug Support
The MVME5500 provides a boundary scan header (J18) and a COP (Riscwatch) header for
debug capability.
debug capability.