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difference between at89c52 and at89s52
HI:
The 8051 structure of AT89c52 and AT89s52 are the same,but the type of flash
is different,for AT89c52:
VPP = 12V VPP = 5V
Top-side Mark AT89C52 AT89C52
xxxx xxxx - 5...
HI:
The 8051 should access to sd card through sd host controller,because 8051 can
not handle sd protocol,fifo size of sd host controller need to evaluate for the performance!
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