Datasheet

Development Support
Technical Data MC68HC912DT128A — Rev 4.0
420 Development Support MOTOROLA
The tag follows program information as it advances through the queue.
When a tagged instruction reaches the head of the queue, the CPU
enters active background debugging mode rather than execute the
instruction.
Table 20-10. Tag Pin Function
TAGHI TAGLO Tag
1 1 no tag
1 0 low byte
0 1 high byte
0 0 both bytes
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