Motorola MVME2300 Series - Manual (Page 26)

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Board Description and Memory Maps
1
Summary of Features
There are many models based on the MVME2300 series architecture. The
following table summarizes the major features of the MVME2300 series:
Table 1-1. Features: MVME2300 Series
Feature MVME2300 MVME2300SC
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) , CPU , PMC
(one for PMC slot 2, one for slot 1)
Four: Board Fail (BFL) , CPU ,
System Controller ( SCON ), Fuses
( FUS )
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