atmega2560
atmega328p
atmega32u4
esp32
esp8266
linux
sam3x8e
spc56d40l1
stm32f100rb
stm32f205rg
stm32f303vc
Hardware reference: https://github.com/eerimoq/hardware-reference/tree/master/esp8266
Source code: src/mcus/esp8266/mcu.h
Defines
PIN_DEVICE_MAX
EXTI_DEVICE_MAX
SPI_DEVICE_MAX
UART_DEVICE_MAX
ADC_DEVICE_MAX
FLASH_DEVICE_MAX
I2C_DEVICE_MAX