     7   6   5   4   3   2   1   0   7   6   5   4   3   2   1   0   7   6   5   4   3   2   1   0   7   6   5   4   3   2   1   0
   +---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+
00 | Year, 4xBCD, big-endian                                       | Month 2xBCD                   | Day 2xBCD                     |
   +---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+
04 | Hour, 2xBCD                   | Minute, 2xBCD                 |
   +---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+
