GE Fanuc Automation VMIVME-7750 Specifications
GE Fanuc Automation VMIVME-7750 Specifications
Intel® Pentium® III Processor
Based VME Single Board
Computer
Features:
• Up to 1.26 GHz Pentium® III processor with 512 Kbyte
advanced transfer cache
• Up to 512 Mbyte PC133 SDRAM using a single SODIMM
• Internal AGP SVGA controller with 4 Mbyte display cache
• Dual Etherne
• 133 MHz system bus via Intel® 815E chipset
t controllers supporting 10BaseT and 100BaseTX
• interfaces
• Remote Ethernet boo
ting
•
• PMC expansion site
Operating system support for Windows® XP, Wind
VxWorks®, Solaris™, QNX®, LynxOS®, and Linux®
ows 2000.

Functional Characteristics
Microprocessor: The VMIVME-7750 brings the Intel Pentium III
processor to VME, offering processor speeds up to 1.26 GHz. The
Pentium III processor has 32-bit addressing and a 64-bit data
bus. Its superscalar architecture allows three instructions to be
executed per clock cycle. A dynamic branch prediction unit,
separate instruction and data caches, and MMX™ technology
also increase the processor’s performance. The Pentium III
processor also provides 256 Kbyte (1.26 GHz has 512 Kbyte) of
advanced transfer cache (on-die, full speed level 2 cache) using
dual independent bus architecture for high bandwidth and
performance. This L2 cache operates at the same clock
frequency as the processor, thus improving performance
Ethernet Controller: The VMIVME-7750 supports Ethernet LANs
with two Intel Ethernet controllers (one 82559 and the other
internal to Intel’s chipset ICH2). 10BaseT and 100BaseTX options
are supported via two RJ45 connectors. Remote LAN booting is
supported.
Remote Ethernet Booting: The VMIVME-7750 utilizes Lanworks
Technologies, Inc.’s BootWare®. BootWare provides the ability to
remotely boot the VMIVME-7750 using NetWare, TCP/IP, or RPL
network protocols.
BootWare Features:
• NetWare, TCP/IP, RPL network protocol support
• Unparalleled boot sector virus protection
• Detailed boot configuration screens
• Comprehensive diagnostics
• Optional disabling of local boots
• Dual-boot option lets users select network or local booting
Serial Ports: Two 16550-compatible serial ports are featured on
the VMIVME-7750 front panel. The serial channel has a 16-b
FIFO to support baud rates up to 115 Kbaud. Requires two
micro-DB-9 to
standard DB-9 adapters, GE Fanuc P/N 360
010050-001.
Keyboard and Mouse Ports: The VMIVME-7750 has a comb
PS/2 keyb
oard and mouse connector. A Y-adapter cable is
included.
Flash Memory: The VMIVME-7750 provides up to 1 Gbyte of IDE
CompactFlash memory accessible through the secondary ID
port. The VMIVME-7750 BIOS includes a
board to boot from the Flash memory.
n option to allow the
Timers: The VMIVME-7750 provides the user with two 16-bit
timers and two 32-bit timers (in addition to system timers).
These timers are mapped i
software programmable.
n I/O space, and are completely
Watchdog Timer: The VMIVME-7750 provides a software
programmable watchdog timer. The watchdog timer is enabled
under software control. Once the watchdog timer is enabled,
software must access the timer within the specified timer period
or a timeout will occur. A user jumper allows the timeout to
cause a reset. Independent of the jumper, software can enable
the watchdog timeout to caus
e a nonmaskable interrupt (NMI)
or a VMEbus SYSFAIL.
Nonvolatile SRAM: The VMIVME-7750 provides 32 Kbyte of
nonvolatile SRAM. The contents of the SRAM are pres
+5V power is interrupted or removed from the unit.
PMC Expansion Site: The VMIVME-7750 supports IEEE P1386
common mezzanine card specification with a 5V PCI mezzanin
card (PMC) expansion site. The PMC site provides for standard
I/O out the VMEbus front panel. An optional I/
O connection to
the VMEbus P2 connection can be provided.
Contact GE Fanuc Embedded Systems for more informa
concerning PMC modules and compatibility.
Universal Serial Bus (USB): The VMIVME-7750 provides a front
panel dual connection hub host controller for the USB.
Supported USB features include: isochronous data transfers,
asynchronous messaging, self-identification an
of peripherals, and dynamic (hot) attachment.
d configuration
VMEbus Interface: The VMIVME-7750 VMEbus interface is based
on the Universe IIB hi
gh performance PCI-to-VME interface from
Newbridge/Tundra.
System Controller: The VMEbus system controller capabilities
allow the board to operate as a slot 1 controller, or it may be
disabled when another board is acting as the system contro
The system controller may be p
rogrammed to provide the
following modes of
Round Robin (RRS)
Single Level (S
GL)
Priority (PRI)
The system controller provides a SYSCLK driver, IACK* daisy
chain driver, and a VMEbus access timeout timer. The system
controller also provides an arbitration timeout if BBSY* is not
seen within a specified period after a BGOUT* signal is issued.
This period is programmable for 16 or 256 µs.
yte
ined
E
erved when
e
tion
ller.
VMEbus Requester: The microprocessor can request and gain
control of the bus using any of the VMEbus request lines (BR3*
to BR0*) under software control. The requester can be
programmed to operate in any of the following modes:
Release-On-Request (ROR)
Release-When-Done (RWD)
VMEbus Capture and Hold (BCAP)