the stepping of PXA250

From: elice meng (elicemeng_at_discussions.microsoft.com)
Date: 06/30/04 

Date: Tue, 29 Jun 2004 23:42:01 -0700

I have seen that PXA250 had different steppings such as A0,A1,B0,B1 and so on.
I wander what is the difference between these steppings, I couldn't find this in the manual. Can someone help me, please

Thank you very much