RoB-in Glossary

ADSP-2106x
"SHARC" DSP from Analog Devices Inc.
AMCC
Applied Micro Circuits Coprporation -- suppliers of PCI controller (bridge) devices.
AMD
Advanced Micro Devices -- suppliers of PLD's and microprocessors.
Buffer Manager (BM)
The software that runs on the RoB-in to manage the fragment memory.
C30, C31, C32, C40, C44
DSPs from Texas Instruments (members of the TMS320Cxx family).
CMC
Common Mezzanine Card, a standard for mezzanine cards specifying size, connectors etc.
Doorbell register
A register which causes an interrupt when written to.
DSP
Digital Signal Processor
Fragment buffer
The paged managed buffer that contains the event fragments.
Free FIFO
A FIFO containing a list of free pages, written to by the buffer manager, read by the input hardware.
Index table
A table sorted by event ID which the buffer manager uses to keep track of event fragments.
PCI bus
The Peripheral Component Interconnect local bus by Intel.
PMC
PCI bus Mezzanine Card conforming to CMC spec.
PLD
Programmable Logic Device.
PLX
PLX Technology Inc. -- suppliers of PCI bridge chips etc.
RoB
Readout Buffer
RoB-in
Readout Buffer input module.
SHARC
A DSP from Analog Devices Inc. using Super Harvard ARChitecture.
Used FIFO
A FIFO containing a list of addresses at which data have been stored, written to by the input hardware, read by the buffer manager.

GJC (gjc@hep.ucl.ac.uk)