naked ROM PCB.
Tue Mar 1 23:06:21 CET 2005
On Tuesday 01 March 2005 22:41, Matan Ziv-Av wrote:
> Don't the chips have any markings?
LHMD09YJ - some custom chips from Hitachi ?
I will look for the original pictures of the ROM and RAM on my HDD.
> Do you have such a picture of the SA1100 board?
> It's pinout is known, so
> you can know which pin in the connector is which address/data line.
Good luck. Maybe with a logic analyzer. It's a multilayer board ;)
Even if i will take out the CPU (real PITA), the bus must be buffered.
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