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| Code Block | ||
|---|---|---|
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$ tools/scan_idelay -m 500MHz499_682 Warning: clock not locked 00 5554 aaa8 aaa8 5554 True False 01 5554 aaa8 aaa8 5554 True False 02 5554 aaa8 aaa8 5554 True False 03 5554 aaa8 aaa8 5554 True False 04 5554 aaa8 aaa8 5554 True False 05 5553 aaa8 aaa8 5554 False False 06 155c aaa8 e659 5554 False False 07 1554 aaa8 eaa8 5554 False False 08 945e aaa8 7fa7 5554 False False 09 a85a aaa8 6e36 5554 False False 0a aaa8 aaa8 5554 5554 True True 0b aaa8 aaa8 5554 5554 True True 0c aaa8 aaa8 5554 5554 True True 0d aaa8 aaa8 5554 5554 True True 0e aaa8 aaa8 5554 5554 True True 0f aaa8 aaa8 5554 5554 True True 10 aaa8 aaa8 5554 5554 True True 11 aaa8 aaa8 5554 5553 False False 12 aaa8 cc53 5554 15d9 False False 13 aaa8 eaa8 5554 1554 False False 14 aaa8 b03f 5554 94cc False False 15 aaa8 6769 5554 aa97 False False 16 aaa8 5554 5554 aaa8 True False 17 aaa8 5554 5554 aaa8 True False 18 aaa8 5554 5554 aaa8 True False 19 aaa8 5554 5554 aaa8 True False |
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The -m parameter selects the timing mode, and for frequencies other than the default 500MHz 499.682 MHz a second -f parameter can be used to set the expected range of delays. For example (output abbreviated):
| Code Block | ||
|---|---|---|
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$ tools/scan_idelay -m 352MHz352_202 -f 352 Only scanning 32 of 37 steps 00 5554 aaa8 aaa8 5554 True False ... 0a aaa8 aaa8 5554 5554 False False 0b aaa8 aaa8 5554 5554 True True ... 11 aaa8 aaa8 5554 5554 True True 12 aaa8 aaab 5554 4cee False False 13 aaa8 eaa8 5554 1554 True False ... 1f aaa8 5554 5554 aaa8 True False |
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