B-16 Computer Group Literature Center Web Site
MVME5100 VPD Reference Information
BExample of a Checksum Calculation:
SPD Byte Address Serial PD Convert to Decimal
00 (0x00) 0010 0100 > 36
01 (0x01) 1111 1110 > +254
02 (0x02) 0000 0000 > + 0
03 (0x03) 0000 0000 > + 0
:
::
:> + 0
>
60 (0x3C) 0000 0000 > + 0
61 (0x3D) 0000 0000 > + 0
62 (0x3E) 0000 0000 > + 0
SPD Byte Address Serial PD Convert to Decimal
Decimal Total - - 290
Divide by 256 - - 1
Remainder - - 34
Convert to binary 0010 0010 < 34
63(0x3F)(Checksum) 0010 0010 -