Address offset: 0x518
Clocking options for the Trace Port debug interface
Reset behavior is the same as debug components
This register is retained.
| Bit number | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID | A | A | |||||||||||||||||||||||||||||||||
| Reset 0x00000000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
| ID | R/W | Field | Value ID | Value | Description | ||||||||||||||||||||||||||||||
| A |
RW |
TRACEPORTSPEED |
Speed of Trace Port clock. Note that the TRACECLK pin output will be divided again by two from the Trace Port clock. |
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|
64MHz |
0 |
Trace Port clock is: 64MHz |
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|
32MHz |
1 |
Trace Port clock is: 32MHz |
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|
16MHz |
2 |
Trace Port clock is: 16MHz |
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|
8MHz |
3 |
Trace Port clock is: 8MHz |
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