A third mode is the Pulsed Mode. It insures that one and only one pulse appears at any of the 16 outputs, provided that the output bit is true for the given Input Word, when the Input Enable is made true. A forth mode allows the Model 2373 to operate identically to a Model 2372. The reason for this mode is to allow customers who have a large investment in the Model 2372 to add to their system without software changes. The Model 2373 has replaced the Model 2372 in the LeCroy product line.
Unused inputs are logically true.
In the Strobe or Pulse mode, the content of memory address given by the Input Word is presented 40 nsec after Input Enable. In the Transparent mode, the content of the addressed memory is presented 40 nsec after the Input Word. Four complimentary ECL pairs from a front-panel header. Provides Output Ready level for down-stream logic indicating a valid Output Word. Input Word latched on leading edge of AND of Input Enables.