PPC7A Product Manual
1
st
Edition
General Description
2-2
Figure 2.2 - PPC7A Block Diagram
Features
•
Various PowerPC processor options including the PowerPC 7455 CPU at 933 MHz and above
(
contact your nearest Sales office for details of speed grades
) gives low power, low cost,
high performance PowerPC RISC CPU and system interfaces all on one device as main system
resource
•
Up to 512 Mbytes of SDRAM with optional ECC for memory intensive applications
•
Two 64-bit/66 MHz PCI expansion slots on-board give system expansion using IEEE P1386.1
standard single or double width PMCs
•
Optional PCI expansion bridge (on a short PMC card) and PMC carrier cards future proof your
system design by enabling PCI sub-system expansion to add new, low cost interface capability
as required
•
Two on-board Ethernet controllers giving 10/100BaseT
•
Radstone COTS software support includes BIT, Boot firmware, BSPs and ESPs (with BCS) for
LynxOS/LynxOS HA, VxWorks/Tornado and RTEMS
•
Wide range of shrink-wrapped application software available
•
2 Mbytes of cache memory on a private cache bus
•
256 Mbytes of FLASH ROM
•
32 Kbytes of NOVRAM
•
Real Time Clock (TOD/calendar) with battery backup using VME standby supply
•
Temperature Sensor
•
Ultra-SCSI I/O processor
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