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FSMC 8 bit bus

noamashual
Associate
Posted on September 22, 2014 at 16:21

hey all,

i am using STM32F4 MCU. trying to connect LCD controller (ILI9342C) using FSMC.

i understand that i can use the 8 bit bus.

how can i determine which bus to use : D0-D7 or D8-D15

Thanx

#fsmc
1 REPLY 1
Posted on September 22, 2014 at 17:35

On the STM32 side or the LCD Controller side.

From the STM32 D8..15 would only be present if you used at 16-bit bus, and shifted the data into the high order byte

The key difference in 16-bit mode is that the sense of A0, and other address bits, is shifted
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