projects:dslam
Differences
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projects:dslam [2024/04/05 11:44] – [FXS] q3k | projects:dslam [2024/04/05 12:22] (current) – [FXS] q3k | ||
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There' | There' | ||
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+ | === JTAG Pinout === | ||
+ | |||
+ | Refdes J8 ' | ||
+ | |||
+ | ^ Function ^ Pin ^ Pin ^ Function ^ | ||
+ | | Diode | 1 | 2 | Diode | | ||
+ | | Diode | 3 | 4 | GND | | ||
+ | | 3v3? | 5 | 6 | GND | | ||
+ | | Hi-Z | 7 | 8 | GND | | ||
+ | | Hi-Z | 9 | 10 | GND | | ||
+ | | Diode | 11 | 12 | GND | | ||
+ | | Hi-Z | 13 | 14 | Hi-Z | | ||
+ | | Hi-Z | 15 | 16 | Diode | | ||
+ | | Hi-Z | 17 | 18 | Hi-Z | | ||
+ | | Hi-Z | 19 | 20 | Hi-Z | | ||
+ | |||
+ | Diode means a diode was detected (0.3V-1.6V) from that pin to ground. Hi-z means there didn't seem to be a diode between that pin to ground. This looks like a custom JTAG connector, q3k will attempt to discover the pinout once the PSU is fixed. | ||
+ | |||
+ | There' |
projects/dslam.1712317447.txt.gz · Last modified: 2024/04/05 11:44 by q3k