1-9
1 Overview
CJ2 CPU Unit Hardware User’s Manual
1-1 Overview of CJ2 CPU Units
1
1-1-2 CJ2 CPU Unit Features
z Reduced Effect on Cycle Time from Online Editing
The additional cycle time due to online editing has been reduced to approx. 1 ms, minimizing the
effects on equipment operation during debugging.
z Fast, High-capacity Data Tracing
Up to 32 Kwords of data can be traced (8 times more than previously), with ample trigger conditions,
and data can be traced continuously for long periods of time.
z I/O Module Auxiliary Area Selection with CX-Programmer 9.12 or Higher
(CJ2M CPU Units Only)
With CX-Programmer version 9.12 or higher, data to be traced can be easily selected from lists.
z Force-set/Reset Bits in Specified EM Area Banks
With CX-Programmer version 8.3 or higher, a parameter can be set to enable force-setting/resetting
bits in specified EM Area banks. (This function is supported only by CJ2H CPU Units with unit ver-
sion 1.2 or later and CJ2M CPU Units.)
Improved Debugging