2013-05-03 - hazen

Looking at JTAG signals on S/N 0x20. Now moving the T2 board from S/N 19 to S/N 0x21 for testing. Programming works, as expected. JTAG signals look quantitatively different, but the details would require days with a logic analyzer.

2013-05-02 - hazen

Chris changed the chip on S/N 0x20. Didn't help.

2013-04-30 - hazen

Mysteries with MMCs on new T2 boards. Chips are marked 3A1512 but ID as 3A0512 according to Wu.

Chip marking:

  1114 D5CQ5.1

-- EricHazen - 30 Apr 2013

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Topic revision: r2 - 03 May 2013 - EricHazen
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