Motorola MVME2300 Series 用户手册
2-2
Computer Group Literature Center Web Site
Raven PCI Bridge ASIC
2
Block Diagram
shows a functional block diagram of the Raven ASIC. The
Raven control logic is subdivided into the following functions:
❏
PCI slave
❏
PCI master
❏
MPC slave
❏
MPC master
Interrupt Controller
MPIC compliant
Support for 16 external interrupt sources and two processors
Multiprocessor interrupt control allowing any interrupt source to be
directed to either processor
directed to either processor
Multilevel cross-processor interrupt control for multiprocessor
synchronization
synchronization
Four 31-bit tick timers
Processor
Coordination
Coordination
Two 64-bit general purpose registers for cross-processor messaging
Table 2-1. Features of the Raven ASIC (Continued)
Function
Features