Filter
Top Products
Using a Quantum 984 HSBY System
840 USE 106 00 January 2003 77
Only 4x reference data can be placed in the nontransfer area. These designated
registers are not transferred to the Standby controller, thus reducing scan time. The
following block diagram shows how the nontransfer area exists with respect to the
rest of the state RAM transfer area.
Nontransfer Area
Within the State
RAM Transfer
Area
Critical outputs transferred
on every scan
Note: The command register
must be outside the
nontransfer block
Additional outputs transferred
in chunks on multiple scans
Total number of
register outputs
transferred
State RAM Transfer Area