if ARCH_STM32F7

choice 
    prompt "MCU"
    default ARCH_STM32F746_NG

config ARCH_STM32F746_NG
    bool "STM32F746NG 1MB"
    select FLASH_SIZE_1MB
    select RAM_SIZE_320KB
    select ARCH_STM32F746

config ARCH_STM32F769_NI
    bool "STM32F769NI 2MB"
    select FLASH_SIZE_2MB
    select RAM_SIZE_368KB
    select ARCH_STM32F769

endchoice

endif
