Write data to port pins C1- C9

[pranathi1091]

Posted on November 09, 2012 at 09:44

Hello All,

I am programming an LCD display. I want to write some data to pins  C1-C9, interfaced to LCD parallely. COuld anyone suggest me how this could be done Thanks #portc-data

[Tesla DeLorean]

Posted on November 10, 2012 at 03:01

*((__IO uint32_t *)&GPIOC->BSRRL) = ((x & 0xFF) << 1) | ((~x & 0xFF) << (1 + 16)); // Set the 1 bits, Clear the 0 bits, QED

or GPIOC->ODR = (GPIOC->ODR & ~(0xFF << 1)) | ((x & 0xFF) << 1);