Following types/variants/package of P1022 freescale processors are available in market:
1)P1022NXE2LFB
2)P1022NXN2LFB
3)P1022NXE2HFB
4)P1022NXN2EFB
5)P1022NXN2HFB
6)P1022NSE2EFB
7)P1022NSN2EFB
8)P1022NSE2HFB
9)P1022NSN2HFB
10)P1022NSE2LFB
11)P1022NSN2LFB
12)P1022NXE2EFB
However, datasheet of most of the packages is same, my question is how above packages differ from each other and how name signifies that difference.