Chapter 18 Version 1 ColdFire Debug (CF1_DEBUG)

Miscellaneous Commands

7

6

5

4

3

2

1

0

W

R/W

 

 

 

 

 

 

 

 

0

0

R/W

0

 

MSCMD

 

 

 

 

 

 

 

 

 

 

 

Optional Command Extension Byte (Data)

 

 

 

 

 

 

 

 

 

Memory Commands

7

6

5

4

3

2

1

0

W

W if addr, R/W if data

 

 

 

 

 

 

 

 

0

0

R/W

1

SZ

MCMD

 

 

 

 

 

 

 

 

Command Extension Bytes (Address, Data)

Core Register Commands

7

6

5

4

3

2

1

0

W

R/W

 

 

 

 

 

CRG

R/W

CRN

 

 

 

 

 

Command Extension Bytes (Data)

PST Trace Buffer Read Commands

W

R

R

R

R

7

6

5

4

3

2

1

0

0

1

0

1

 

 

CRN

 

 

 

 

 

 

 

 

 

Trace Buffer Data[3124]

Trace Buffer Data[2316]

Trace Buffer Data[1508]

Trace Buffer Data[0700]

Figure 18-18. BDM Command Code Encodings

MCF51QE128 MCU Series Reference Manual, Rev. 3

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Freescale Semiconductor MCF51QE128RM manual Miscellaneous Commands, Memory Commands, Core Register Commands