MC68HC912BD32CFU10 FREESCALE [Freescale Semiconductor, Inc], MC68HC912BD32CFU10 Datasheet - Page 249

• Manufacturer Part Number: MC68HC912BD32CFU10
• Description: Advance Information
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

15-dev
TTAGO — Trace, Tag, Go Field
REGN — Register/Next Field
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.
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REGN Value
TTAGO Value
Table 59 TTAGO Decoding
Table 60 REGN Decoding
000
001
010
011
100
101
110
111
00
01
10
11
READ/WRITE NEXT
Instruction
Instruction
TRACE1
TAGGO
PC
SP
—
—
D
X
Y
GO
—
MC68HC912BD32 Rev 1.0
Background Debug Mode
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