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???
09/28/04 12:37
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#78277 - RE: external address/data bus
Responding to: ???'s previous message
Per Guldmann said:
the old product used a standard 80C32 (from Philips) and a 64kb Eprom! It also has a memorymapped LC display, so I would prefer a device without memory on chip.

Surely it doesn't matter if the code memory is on-chip, so long as there's still an external address/data bus?

Some of the Si Labs (nee Cygnal) parts have an external address/data bus; I don't think they have any PLCCs, but could you use an adaptor?
eg: http://www.winslowadaptics.co.uk/uk/adapters1.htm

Here's one I prepared earlier (it's actually adapting a TSOP to a PLCC socket, but you get the idea):
http://www.antronics.co.uk/portfolio/flashram/


List of 8 messages in thread
TopicAuthorDate
8051 µC in PLCC 44 with A/D?            01/01/70 00:00      
   RE: 8051 µC in PLCC 44 with A/D?            01/01/70 00:00      
      RE: 8051 µC in PLCC 44 with A/D?            01/01/70 00:00      
         RE: external address/data bus            01/01/70 00:00      
            RE: external address/data bus            01/01/70 00:00      
         RE: 8051 µC in PLCC 44 with A/D?            01/01/70 00:00      
      RE: 8051 µC in PLCC 44 with A/D?            01/01/70 00:00      
         RE: 8051 µC in PLCC 44 with A/D?            01/01/70 00:00      

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