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MCKO
MSEO
MDO[7:0]
TCODE = 8
Error Code = 0b00100 (Invalid Message)
Figure 22-85. Error Message (Invalid Message)
MCKI
MSEI
MDI[1:0]
TCODE = 56 (0x38)
Header = (Start=1, Mode=1, Control=1)
Data = 0b1011111 (Assert Non Maskable Breakpoint)
Figure 22-86. DSDI Data Message (Assert Non-Maskable Breakpoint)
MCKI
MSEI
MDI[1:0]
00 10 11 01 00 01 10 01 00 00 00 00 00 00 00 00 00 11 00 01 00 00
TCODE = 56 (0x38)
Header = (Start=1, Mode=0, Control=0)
Data = 0x4C000064 (rfi Instruction)
Figure 22-87. DSDI Data Message (CPU Instruction — rfi)
MOTOROLA
PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE
00001000
00
10
11
11
Chapter 22. READI Module
RCPU Development Access
00000000
00000001
Don't care data
(idle clock)
11
10
11
11
Don't care data
(idle clock)
Don't care data
(idle clock)
00
22-91
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