mc68hc912d60c Freescale Semiconductor, Inc, mc68hc912d60c Datasheet - Page 392

• Manufacturer Part Number: mc68hc912d60c
• Description: Hc12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Development Support
Technical Data
392
R/W — Read/Write Flag
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.
0 = Write
1 = Read
Table 19-6TTAGO Value
Development Support
REGN Value
Table 19-5. TTAGO Decoding
Table 19-8. REGN Decoding
00
01
10
11
000
001
010
011
100
101
110
111
READ/WRITE NEXT
Table 19-7Instruction
Instruction
PC
SP
—
—
D
X
Y
TRACE1
TAGGO
MC68HC912D60A — Rev. 3.1
GO
—
Freescale Semiconductor