2.12.2. ETM7 supported configurations

Table 2.17 shows the three standard configurations for ETM7.

Note

ETM7 is not available in the Mediumplus configuration.

Table 2.17. ETM7 configurations

Resource description

Small

Medium

Large

Pairs of address comparators

1

4

8

Data value comparators

0

2

8

Memory map decoders

4

8

16

Counters

1

2

4

Sequencer present

No

Yes

Yes

External inputs

2

4

4

External outputs

0

1

4

FIFOFULL present

Yes[a]

Yes[a]

Yes

FIFO depth

10

20

45

Port size[b]

4 or 84, 8, or 164, 8, or 16

[a] Not available in ETM7 Rev 0. In ETM7 Rev 0, FIFOFULL is supported only in the Large configuration.

[b] Software-selectable using the ETMCR, register 0x000.


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