Complete parameters (MVME197LE universal, can be directly copied)

1. Processor

CPU: Motorola MC88110 RISC, 50 MHz (initially 40 MHz)

Architecture: Second-generation 88K, superscalar, hardware floating-point

L1: 8KB instructions + 8KB data (on-chip)

2. Memory

DRAM: 32MB (standard) / 64MB (optional), ECC quad-channel interleaved

Flash: 1MB NOR Flash (firmware / system)

BOOT ROM: 128KB / 256KB (optional)

NVRAM: 8KB battery backup + RTC

Expansion: Supports up to 2 MVME297 memory expansion daughter cards, up to 256MB

3. On-board I/O (enhanced, more than 187/188 full)

Ethernet: 1×10Mbps (AUI/TP, Intel i82596CA)

Serial ports: 4×RS-232-D (DB9)

SCSI: 1×Fast-Narrow SE SCSI, NCR 53C710, with DMA

Parallel port: 1×Centronics printer port

VME: VME64 A16/A24/A32, D8/D16/D32, master / slave / system controller, BLT/DMA

Timers / Watchdogs: 6×32-bit timers + hardware WDT

4. Electrical

Power supply: +5V @ 4A (typical) / 5A (maximum) ±12V @ 100mA

Power Consumption: ≤ 20W, No Fan

5. Environment

Operating Temperature: 0℃～+55℃ (Industrial Standard)

Wide Temperature Version: –40℃～+85℃

Storage: –40℃～+85℃

Humidity: 5%–90% without condensation

Hardening: Industrial-grade vibration resistance, optional three-layer coating

6. Physical

Size: 6U VME Single Height (233.4 × 160mm)

Weight: Approximately 0.7kg

7. System Compatibility

OS: VxWorks, LynxOS, 88K Unix, Custom Military OS

Drivers: VME, Network Port, Serial Port, SCSI, WDT, Timer

III. Differences between MVME197 Family (Summarized in One Sentence)

MVME197LE-001: Standard Model | 50MHz / 32MB / Basic I/O / 0–55℃ (Most Commonly Used)

MVME197LE-002: Same as 001, 64MB

MVME197SP: High Performance Model | 50MHz / 128–256MB / With L2 Cache / High Power Consumption

MVME197DP: Dual CPU Model | 2×MC88110 50MHz / 128–256MB / Dual L2 / Multi-Processor

MVME188A: Older Generation MC88100 Multi-CPU / Dual High / Large Volume, High Power Consumption