VME64x spec - http://www.hytec-electronics.co.uk/vme64xspec.html
F1 TDC - http://www.filur.net/PDF/Acam/DB_GPX_e.pdf
PCI 8-ch TDC http://cdaq.cfn.ist.utl.pt:8085/Instrumentation/Boards/PCI/PCI-TDC-C8-S2G-M256
P7889, 64 bit PCI based 100 psec Multistop TDC, Multiscaler, Time-of-Flight
400 Picosecond PCI TDC
CAEN V1740 - 64 Channel 12bit 65MS/s Digitizer