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Fast Parallel Port (32bite wide) to interface external IC using STM32F7 or H7

Question asked by Mikolaj Z on Jun 11, 2017
Latest reply on Jun 19, 2017 by Mikolaj Z


How fast it is possible to drive external IC using Paraller Port (32bit wide, mixed PINs from various port) via DMA or other technics. I have connected also exteral SDRAM to MCU.


It is possible to achive about 40 - 50 MHz update freq ot entire port ?


Thank you in advance for all sugesstions.