Writing lower 16 bits of the register changes DATA_OUT [15:0] value if mask bits are set. Read-back of this register returns upper 16 bits as zero and lower 16 bits as DATA_OUT [15:0].

Jul 3, 2019 · Let’s understand the GPIO mode register. The very first register is port mode register and name of this register is GPIOx_MODER.

The MODE5 bitfield from GPIO_PC_MODEL register must be set to 0b0011, and the correspondent bit in the GPIO_PC_DOUT register must also be set to 1 to determine the pull …

Jul 2, 2019 · STM32 GPIO Lecture: GPIO Programming Structure. In the STM32F4xx series of microcontrollers, each GPIO port governed by many configuration

Sep 16, 2018 · Dear StackOverflowers, I am trying to use HX8357D 3.5" TFT from Adafruit (link) with an esp32. The TFT driver has two interfaces: SPI and 8-bit parallel. The provided library …

1. What is an external interrupt/event controller (EXTI) The EXTI (EXTernal Interrupt/Event) controller consists of up to 40 edge detectors for generating event/interrupt requests on …

Register Initialization Parameters — 0x0A0 to 0x89C Restricted Addresses FSBL/User Defined — 0x8A0 - 0x8BF FSBL Image or User Code Start Address — 0x8C0 BootROM Performance …