Command – Freescale Semiconductor ColdFire MCF52210 User Manual

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Debug Module

MCF52211 ColdFire® Integrated Microcontroller Reference Manual, Rev. 2

Freescale Semiconductor

28-11

setting of the trigger definition register (TDR). AATR is accessible in supervisor mode as debug control
register 0x06 using the WDEBUG instruction and through the BDM port using the

WDMREG

command.

DRc[4:0]: 0x06 (AATR)

Access: Supervisor write-only

BDM write-only

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0

R

W

RM

SZM

TTM

TMM

R

SZ

TT

TM

Reset

0

0

0

0

0

0

0

0

0

0

0

0

0

1

0

1

Figure 28-5. Address Attribute Trigger Register (AATR)

Table 28-8. AATR Field Descriptions

Field

Description

15

RM

Read/write Mask. Setting RM masks R in address comparisons.

14–13

SZM

Size Mask. Setting an SZM bit masks the corresponding SZ bit in address comparisons.

12–11

TTM

Transfer Type Mask. Setting a TTM bit masks the corresponding TT bit in address comparisons.

10–8
TMM

Transfer Modifier Mask. Setting a TMM bit masks the corresponding TM bit in address comparisons.

7

R

Read/Write. R is compared with the R/W signal of the processor’s local bus.

6–5

SZ

Size. Compared to the processor’s local bus size signals.
00 Longword
01 Byte
10 Word
11 Reserved

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