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6527P is the CPU with a /15 (as opposed to the /16 of a 2A07) and 6538 is the PPU with a long post-render (as opposed to the long vblank of a 2C07), right?
Yes, you are right.
And
6527 without "P" is same as RP2A03 and designed for 21.47727MHz XTAL
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This is custom-made dendy with both 21.47727MHz and 26.601712 MHz XTALs
It have original Ricoh RP2A03e CPU and pirate 6538 PPU (with a long post-render)
tepples wrote:
Wild guess, but I'd first assume the same pinout as the official Nintendo parts.
Yes, 65хх have the same pinout as the official Nintendo parts:
http://img803.imageshack.us/img803/1373/img6211t.jpgThis is my custom-made dendy based on original Famicom board. Original chips and XTAL replaced by 65xx-series