/*
* Application button pin configuration table:
* – Buttons interrupts are configured to trigger on falling edge.
*/
PIN_Config buttonPinTable[] = {
Board_PIN_BUTTON0 | PIN_INPUT_EN | PIN_PULLUP | PIN_IRQ_NEGEDGE,
Board_PIN_BUTTON1 | PIN_INPUT_EN | PIN_PULLUP | PIN_IRQ_NEGEDGE,
PIN_TERMINATE
};
我看配置为上拉输入,,这个上拉电阻多少呢?
da qin zheng sheng:
内部都是弱上拉或者下拉的。