23 September 2003
Christos Zamantzas
2
Threshold values storage
lNon-Volatile RAM on the mezzanine to hold the Th table.
l
▲Specific Th to every Ion. Chamber globally.
▲Data always available for reload after a power down or reset.
▲Can be used as a calibration and offset tool.
▲Less computation in each system. (Read vs. Calculated value)  
▼Extra electronics
▼More tables to prepare and
▼Must make sure that they are loaded in the right card.
▼
lExternal connector on the surface card to load data.
lAssuming that six 16-bit and five 32-bit Th values needed per Chamber (i.e. 11 TimeWindows) then:
l 512 bytes per Energy step on every card.