= Embassy MCX-A HAL The link: link:https://github.com/embassy-rs/embassy/tree/main/embassy-mcxa[Embassy MCX-A HAL] is based on the following PAC (Peripheral Access Crate): * link:https://github.com/OpenDevicePartnership/mcxa-pac[mcxa-pac] == Peripherals The following peripherals have a HAL implementation at present * Clocks * GPIO * ADC * CLKOUT * I2C * LPUart * OSTimer * RTC