i used to use the at89s8252's SPI driver to develop some uC application. for lowing the production cost and the availiability. i want to use the at89c51 instead of AT89s8252. however, there are any C code SPI driver for AT89c51/52? pls help and thx in advance.
Regards,
Raymond
there is a new AT89S52 coming out. rw..
Master or slave?
The differenve is in the timing. A master can control the timing itself, so a simple software bit-banger will do. A slave has to accept the timing the master chooses, which pretty often forces to hardware shift register solutions.
Tauno Voipio tauno voipio @ iki fi
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