Description

MVME2301-900 Board Technical Specifications

1. Core Component Specifications

1.1 Processor

Optional Models: PowerPC 603™ or PowerPC 604™ 32-bit microprocessor (corresponding chip models: MPC603, MPC604)
Clock Frequency: 200 MHz for MPC603; 333 MHz for MPC604
L1 Cache:
- MPC603: 16KB (Instruction Cache) / 16KB (Data Cache)
- MPC604: 32KB (Instruction Cache) / 32KB (Data Cache)

1.2 Memory

Main Memory (ECC DRAM)

Type: Dynamic RAM with ECC protection, bus frequency 66 MHz
Capacity:
- 60ns EDO memory: 16MB or 32MB
- 50ns EDO memory: 64MB or 128MB
Architecture: 128-bit, 2-way interleaved
Access Performance:
- Single Cycle Access: 9 reads / 4 writes
- 60ns Read Burst Mode: 9-1-2-1 in idle state; 3-1-2-1 for aligned page hit
- 50ns Read Burst Mode: 8-1-1-1 in idle state; 2-1-1-1 for aligned page hit
- Write Burst Mode: 4-1-1-1 in idle state; 3-1-1-1 for aligned page hit

Flash Memory (Flash/EEPROM)

Type: On-board programmable flash memory
Capacity:
- 1MB: Provided via two 32-pin PLCC/CLCC sockets
- 4MB: Surface-mount type
Read Performance:
- 4MB Port: 68 clock cycles for 32-byte burst read
- 1MB Port: 260 clock cycles for 32-byte burst read

Non-Volatile Memory (NVRAM)

Capacity: 8KB total, 4KB available for users
Timing Function: Integrated Time-of-Day (TOD) Clock, using MK48T59 chip
Battery Features: Equipped with replaceable backup battery
- Storage Life: Up to 50 years at 55°C
- Capacity Life: Up to 10 years at 100% duty cycle

2. Expansion Interface Specifications

2.1 VMEbus

Compliance Standard: ANSI/VITA 1-1994 VME64 (IEEE STD 1014)
Functional Features:
- DTB Master: Address range A16–A32, data width D08–D64, supports BLT
- DTB Slave: Address range A24–A32, data width D08–D64, supports BLT, UAT
- Arbiter: Supports RR (Round Robin)/PRI (Priority) modes
- Interrupt Handling/Generation: Supports IRQ 1–7, configurable to any of the seven interrupts
- System Controller: Supports jumper configuration or auto-detection
- Location Monitor: 2 units, supports LMA32 address range
Bus Levels: 4-level requester, 7-level interrupter, 7-level interrupt handler

2.2 PMC Expansion Slot (PCI Mezzanine Card Slot)

Compliance Standard: IEEE P1386.1
Address/Data: A32/D32/D64, corresponding to PMC PN1, PN2, PN3, PN4 connectors
PCI Bus Clock: 33 MHz
Signal Level: 5V
Power Supply Specification: +3.3V, +5V, ±12V, maximum power consumption of 7.5W per PMC slot
Supported Module Types: 1 double-wide module, or 2 single-wide modules (supports front-panel I/O or P2 I/O)
Note: P2 I/O of PMC Slot 2 is only accessible to systems equipped with VME64 extension connectors

2.3 PCI Expansion Connector

Address/Data: A32/D32/D64
PCI Bus Clock: 33 MHz
Signal Level: 5V
Connector: 114-pin connector, located on the planar of the MVME2300

3. Peripheral Interface Specifications

3.1 Ethernet Interface

Controller: DEC 21140
Transmission Rate: 10/100 Mb/s
DMA Function: Supports PCI local bus DMA
Connector: Routed to front panel via an RJ-45 interface

3.2 Asynchronous Serial Port

Controller: PC16550
Connector: Routed to front panel via an RJ-45 interface
Function: Can be used as a debug port

3.3 Counters/Timers

Real-Time Timers/Counters: 4x 16-bit programmable timers
Watchdog Timer: Triggers system reset upon timeout
Other Timers: Includes 1x 32-bit timer (total: 4x 32-bit, 1x 16-bit, 1x watchdog timer)

4. Physical and Power Supply Specifications

4.1 Power Requirements

Main Voltage: +5V ±5%
Typical Power Consumption (+5V Current):
- MVME2300 with MPC603 (200 MHz): Typical 4.0A, Maximum 4.75A
- MVME2300 with MPC604 (333 MHz): Typical 5.0A, Maximum 5.5A
Note: Power consumption requirements for ±12V depend on the connected PMC modules

4.2 Board Size

Dimension Item	Metric Specification	Imperial Specification
Height	233.4 mm	9.2 in.
Depth	160.0 mm	6.3 in.
Front Panel Height	261.8 mm	10.3 in.
Width	19.8 mm	0.8 in.
Maximum Component Height	14.8 mm	0.58 in.

4.3 Demonstrated MTBF (Mean Time Between Failures)

Test Basis: Based on test data of 8 boards in an accelerated stress environment
Mean Value: 190,509 hours
At 95% Confidence Level: 107,681 hours

5. Environmental and EMC (Electromagnetic Compatibility) Specifications

5.1 Environmental Parameters

Environmental Parameter	Operating State	Non-Operating State
Temperature	0°C to +55°C	-40°C to +70°C
Humidity (Non-Condensing)	5% to 85%	5% to 95%
Vibration	1G Sine Sweep (5–100Hz)	0.5G Sine Sweep (5–50Hz); 3G Sine Sweep (50–500Hz)

5.2 Electromagnetic Compatibility (EMC)

Design Purpose: Intended for use in systems meeting the following regulations
Test Standards:
- USA: FCC Part 15, Subpart B, Class A (Non-Residential)
- Canada: ICES-003, Class A (Non-Residential)
- EU: Complies with European EMC Directive 89/336/EEC and its Amendments
  - Emissions: EN55022 Class B
  - Immunity: EN50082-1

6. Miscellaneous Features

Front Panel Components: Equipped with Reset and Abort switches, and 4 LED indicators
- LED Functions: Fail, CPU Status, PMC1 Status, PMC2 Status
Debug Function: On-board debug monitor with self-test diagnostics

MVME2301-900 PDF
MVME2301-900

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