GE VMIVME-7750-834 | High performance VME bus single board computer

GE VMIVME-7750 high-performance VME bus single board computer, embedded systems, and military electronics.

1、 Product Name and Positioning

Full name: GE VMIVME-7750 VME Single Board Computer Based on Intel Pentium III Processor

Category: Embedded computing platform with 6U Eurocard architecture, supporting VMEbus standard, suitable for master or slave controllers of multiprocessor systems.

2、 Core technical parameters

1. Processor and computing power

CPU： Intel Pentium III processor, with a maximum clock speed of 1.26 GHz (supporting multiple frequencies from 500 MHz to 1.26 GHz).

Architecture: Superscalar design, supporting the execution of 3 instructions per clock cycle, and dynamic branch prediction unit to improve the efficiency of complex algorithms.

Cache:

L1： Independent instruction/data cache (16 KB each).

L2: 256 KB or 512 KB full speed on-chip cache (512 KB for 1.26 GHz models).

Bus:

System bus: 133 MHz Front end Bus (FSB), using Intel 815E chipset.

VME bus: Complies with the VME64 specification, supports 32-bit/64 bit data transmission, and has a bandwidth of up to 40 MB/s.

2. Memory and Storage

Main memory: Supports 144 pin SDRAM SO-DIMM, maximum capacity of 512 MB (PC133 specification), dual port connection to VME bus to improve data throughput efficiency.

Storage:

Built in storage: 1 GB IDE CompactFlash (expandable through auxiliary IDE port).

Startup options: Supports booting from CompactFlash, Network (PXE), or external storage devices.

3. Graphics and Display

Graphics card: Integrated Intel 815E chipset AGP graphics adapter, supporting 4 MB external synchronous DRAM display cache.

Resolution: Up to 1600 × 1200 (256 colors) or 1024 × 768 (true color), supports CRT monitors.

Interface: DB15 VGA port, compatible with VESA standard.

4. Network and Communication

Ethernet: Dual port 10/100BaseTX controller, supporting TCP/IP, RPL (Remote Boot), and NetWare protocols.

Serial port: Two RS-232/422/485 compatible ports (16C550 UART, supporting 115.2 kbps).

PS/2： Integrated keyboard/mouse composite interface, supporting Y-shaped adapter expansion.

5. Expansion capability

PMC extension: 1 IEEE P1386 standard PMC slot, supporting 5V PCI mezzanine cards (such as communication modules, data acquisition cards).

IDE interface: Dual IDE channels, supporting ATA-100 hard drives and CD ROMs.

I/O mapping: 32 KB non-volatile SRAM (NVRAM), supporting system configuration parameter storage.

6. Power Supply and Environment

Power supply:+ 5V DC (typical power consumption 25W, peak 35W).

Working temperature:- 40 ° C to+85 ° C (industrial grade), supporting a wide temperature range.

Physical dimensions: 6U Eurocard (233.35 mm x 160 mm), single slot design.