Motorola MVME2300 Series 用户手册

1-2

Computer Group Literature Center Web Site

Board Description and Memory Maps

There are many models based on the MVME2300 series architecture. The 
following table summarizes the major features of the MVME2300 series:

Microprocessor

200 MHZ MPC603 PowerPC

®

 

processor
 (MVME2301 - 2304 models)

300 MHZ MPC604 PowerPC

®

 

processor (All models)

300 MHZ MPC604 PowerPC

®

 

processor 
(MVME2305 - 2308 models)

Form factor

6U VMEbus

ECC DRAM

Two-way interleaved, ECC-
protected 16MB, 32MB, 64MB, or 
128MB

Two-way interleaved, ECC-
protected 32MB or 64MB

Flash memory

Bank B: Two 32-pin PLCC sockets that can be populated with 1MB 8-bit 
Flash devices

Bank A: Four 16-bit Smart Voltage 
SMT devices that can be populated 
with 8Mbit Flash devices (4MB) or 
4Mbit devices (2MB)

Bank A: Four 16-bit Smart Voltage 
SMT devices populated with 8Mbit 
Flash devices (4MB) 

Real-time clock

8KB NVRAM with RTC, battery 
backup, and watchdog function 
(SGS-Thomson M48T59/T559)

8KB NVRAM with RTC, battery 
backup, and watchdog function 
(SGS-Thomson M48T559)

Switches

Reset

 (RST

) and Abort

 (ABT)

Status LEDs

Four: Board fail

 (BFL)

, 

, 

 

(one for PMC slot 2, one for slot 1)

Four: Board Fail

 (BFL)

, 

, 

System Controller (

), Fuses 

(

)

Timers

One 16-bit timer in W83C553 PCI/ISA bridge; four 32-bit timers in 
Raven (MPIC) device

Watchdog timer provided in SGS-Thomson M48T59/T559

Interrupts

Software interrupt handling via Raven (PCI/MPU bridge) and Winbond 
(PCI/ISA bridge) controllers

VME I/O

VMEbus P2 connector