i2cdump -f -y 1 0x1a
No size specified (using byte-data access)
     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
00: 00 00 00 0c 00 00 07 07 0f 0f 7f 7f 00 00 00 00    ...?..??????....
10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
20: 00 10 09 08 00 00 20 04 01 80 32 00 00 00 00 00    .???.. ???2.....
30: 35 35 02 02 0f 0f 7f 7f 88 07 07 00 00 00 00 00    55?????????.....
40: 00 88 88 08 80 6f 6f 61 39 39 30 00 00 00 00 00    .????ooa990.....
50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
60: 64 64 98 88 88 a8 a8 a0 a0 60 60 68 68 68 18 18    dd???????``hhh??
70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
80: 00 21 89 03 00 00 00 00 00 00 00 00 00 00 00 00    .!??............
90: 00 00 00 02 00 32 95 00 00 00 00 00 3f 10 06 aa    ...?.2?.....????
a0: 71 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    q...............
b0: 00 00 00 00 00 00 00 55 15 00 40 02 01 00 00 00    .......U?.@??...
c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00    .............?..