CPU87

CPU Board with MPC8270



Features

  • Up to 256MB SDRAM, 64MB Flash and 1MB SRAM
  • Disc on Chip™ supports up to 1GB Flash
  • PMC Slot
  • 1 MB static RAM, 16-bit data bus width

The CPU87 is a powerful general purpose 6U VMEbus CPU. It is based on the Freescale MPC8270 (PowerQUICCII) with 450MHz and offers both, high computing and excellent communication performance at very low power consumption rates. Four serial ports, two 100Mbit Ethernet ports and a PMC Slot are available. Many PowerQUICCII ports are accessible on a piggyback slot, too. A DiscOnChip slot and a floppy disc port (option) allow the use of mass storage devices. The CPU87 disposes of a flexible boot mode: It boots either from a socketed EPROM or the 64bit flash area. Versions for the extended temperature range
(-40° / ..+85°C) are available, too.

Additional Photos

CPU87 Overhead


Technical Specifications
Processor MPC8270 with 450MHz Core Speed 'Power QUICC II'
Dynamic RAM Up to 256 MB DRAM
64-bit data bus width
Flash Memory 8 MB on-board Flash (can support up to 64 MB)
64-bit data bus width
DiskOnChip

8 MB to 1 GB versions available
Flexible Boot Mode (8 bit EPROM / 64bit Flash)

Boot Flash 512 KB
8-bits wide
Static RAM 1 MB
16-bit data bus width
Accessible by other VMEbus masters
Data backup with on-board battery
EEPROM X24C164 (2KB) serial via I 2 C
Serial I/O Two RS232 Front via one each RJ45 (SCC Interface)
Two SCC channels via P2
Two RS232 Front via RJ45 (SMC1+2)
Ethernet Two 10/100Mbit Ethernet via one each RJ45
Watchdog
External Watchdog (MAX791)
Generates Hardware Reset
Real Time Clock PCF8563T serial via I2C with battery backup
Options One LocalBus extension slot via front or P2
One PMC module slot via front or P2 (only with MPC8250/65)
One PC Floppy Interface via P2
Front Panel Controls Rest
Abort
Front Panel LEDs One Run LED
One Fail LED
Two User LED
Two Network LED
VMEbus
VME Master Interface A32/D32
ANSI / IEEE STD1014-1987
P2 Connector (I/O) conform to VME64 Specification
Powersupply
+5V DC +/- 0.25V
 
Ordering Information
Part# Description
828506 CPU87 MPC8270/450, 128MB SDRAM, 8MB FLASH, 1MB SRAM, PMC-Slot
828583 VxWorks BSP FOR CPU85/CPU86/CPU87

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