mc68hc912dg128 Freescale Semiconductor, Inc, mc68hc912dg128 Datasheet - Page 383

• Manufacturer Part Number: mc68hc912dg128
• Description: M68hc12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

MC68HC912DG128 — Rev 3.0
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.
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TAGHI
Table 18-12. Tag Pin Function
1
1
0
0
TAGLO
1
0
1
0
both bytes
high byte
low byte
no tag
Tag
Development Support
Instruction Tagging
Technical Data
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