... contains a block diagram and some functional notes on the L2Beta 9U card design. ... Provide compatibility w/ a custom designed 64-bit interface (~12-16 pins) ...
L2beta Introduction. L2betas a stable source of processing power ... Use factory-made PCI interface, to lighten firmware complexity. Functional Requirements ...
MBus PIO difficulties currently prevent us from running multiple Alphas in a crate. ... PCI, communicate w/ CPU through shared memory. Very simple board design ...
Arbitration problems seem to have been solved by moving to TTL from PECL. ... MBT ~100 MB/s. Alpha. I/O Performance. New/Improved features: Cheap upgrade = add 2nd CPU ...
One day of beam for timing. Completion dates for various subsystems ... Expect luminosity will be logged and made available on ACCNET within 1 week of first beam ...