pinout
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|            |
   1Y| 1        24|  VCC
  1X7| 2        23|  2X0
  1X6| 3        22|  2X1
  1X5| 4        21|  2X2
  1X4| 5        20|  2X3
  1X3| 6        19|  2X4
  1X2| 7        18|  2X5
  1X1| 8        17|   2Y
  1X0| 9        16|  2X6
   S0|10        15|  2X7
   S1|11        14|   S2
  GND|12        13|  /EN
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