mc68hc912dg128 Freescale Semiconductor, Inc, mc68hc912dg128 Datasheet - Page 371

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

MC68HC912DG128 — Rev 3.0
MOTOROLA
TTAGO — Trace, Tag, Go Field
REGN — Register/Next Field
Freescale Semiconductor, Inc.
Indicates which register is being affected by a command. In the case
of a READ_NEXT or WRITE_NEXT command, index register X is
pre-incriminated by 2 and the word pointed to by X is then read or
written.
For More Information On This Product,
Table 18-6TTAGO Value
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REGN Value
Table 18-5. TTAGO Decoding
Table 18-8. REGN Decoding
00
01
10
11
000
001
010
100
101
011
110
111
READ/WRITE NEXT
Table 18-7Instruction
Instruction
PC
SP
—
—
D
X
Y
TRACE1
TAGGO
GO
—
Background Debug Mode
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Technical Data
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