Copy of: Delco ECM uP type

[J.W. Harris]

>> 
>> Does anyone out there know what the basis of the uP used in 
>> my Delco sourced ECM is?
>> 
>> The service number is:
>> 161322411.6D MAN FED 16161499 AXMZ
>> 
>> The prom is a 27128 type mounted on a blue/brown 
>> header plugged into the pcb.
>> 
>> On the pcb are a number of 52 pin plcc packaged ic's
>> markings as follows
>> 
>
>> 
>> Martin Evans
>> 
>> 
>
>Don't know for sure, but it should be either a 68HC11A8 or 68HC11E9.  I
>don't remember any other uP's that were packaged in 52-pin PLCC's.
>
>
>-- 
>Matthew D. Sale 
>Delco/Motorola Joint Design Center      E-mail: mds at mot.delcoelect.com
>
>
>
It's an A8.
----------------------------------------------------------------------------
J.W. Harris                                          Delco Electronics Corp.
Project Engineer                                     One Corporate Center
Powertrain Electronics                               M.S. CT40C
                                                     Kokomo, IN 46904-9005
jwharris at kocrsv01.delcoelect.com