Motorola MVME1X7P - Manual (Page 93)

Introduction
http://www.motorola.com/computer/literature 2-3
2
VMEbus System
Controller Arbiter with software-configured arbitration modes:
– Priority (PRI),
– Round-Robin-Select (RRS)
– Single-level (SGL)
Programmable arbitration timer
IACK daisy-chain driver
Programmable bus timer
SYSRESET logic
Global Control Status
Register Set Four location monitors
Global control of locally detected failures
Global control of local reset
Four global attention interrupt bits
A chip ID and revision register
Four 16-bit dual-ported general purpose registers
Interrupt Handler All interrupts level-programmable
All interrupts maskable
All interrupts providing a unique vector
Software and external interrupts
Watchdog timer Control and status bits, 4-bit counter
Two tick timers Control and status bits, 32-bit counter
Table 2-1. Features of the VMEchip2 ASIC (Continued)
Function Features