Detailed Description

Peripherals

Note All the peripherals are not completely implemented yet.

Each pin can be connected to different signals with the configure action:

Pin	HWA name	Class	Functions
GPIO0	`gpio0`	_ioa	`gpio`, `(spi0,cs2)`, `clk_out`
GPIO1	`gpio1`	_ioa	`gpio`, `(uart0,txd)`, `(spi0,cs1)`, `clk_rtc`
GPIO2	`gpio2`	_ioa	`gpio`, `(i2so0,ws)`, `(uart1,txd)`, `(uart0,txd)`
GPIO3	`gpio3`	_ioa	`gpio`, `(uart0,rxd)`, `(i2so,data)`, `fn_clk_xtal`
GPIO4	`gpio4`	_ioa	`gpio`, `clk_xtal`
GPIO5	`gpio5`	_ioa	`gpio`, `clk_rtc`
GPIO6	`gpio6`	_ioa	`gpio`, `sd_clk`, `(spi0,clk)`, `(uart1,cts)`
GPIO7	`gpio7`	_ioa	`gpio`, `sd_data0`, `(spi0,q)`, `(uart1,txd)`
GPIO8	`gpio8`	_ioa	`gpio`, `sd_data1`, `(spi0,d)`, `(uart1,rxd)`
GPIO9	`gpio9`	_ioa	`gpio`, `sd_data2`, `(spi0,hd)`, `(hspi0,hd)`
GPIO10	`gpio10`	_ioa	`gpio`, `sd_data3`, `(spi0,wp)`, `(hspi0,wp)`
GPIO11	`gpio11`	_ioa	`gpio`, `sd_cmd`, `(spi0,cs0)`, `(uart1,rts)`
GPIO12	`gpio12`	_ioa	`gpio`, `mtdi`, `(i2si,data)`, `(hspi0,miso)`, `(uart0,dtr)`
GPIO13	`gpio13`	_ioa	`gpio`, `mtck`, `(i2s0,bck)`, `(hspi0,mosi)`, `(uart0,cts)`
GPIO14	`gpio14`	_ioa	`gpio`, `mtms`, `(i2si,ws)`, `(hspi0,clk)`, `(uart0,dsr)`
GPIO15	`gpio15`	_ioa	`gpio`, `mtdo`, `(i2so0,bck)`, `(hspi0,cs)`, `(uart0,rts)`, `(uart0,txd)`
GPIO16	`gpio16`	_iob	`gpio`, `xpd_dcdc`, `external_wakeup`, `deep_sleep`, `bt_xtal_en`

Target device description
These definitions are computed by HWA from the target device name and the definitions provided by the user.
#define	HW_DEVICE_FAMILY esp8266

#define	HW_DEVICE_FAMILY_ESP8266

#define	HW_DEVICE_VENDOR espressif

#define	HW_DEVICE_VENDOR_ESPRESSIF

#define	HW_DEVICE_ARCH xtensa

#define	HW_DEVICE_ARCH_XTENSA

#define HW_DEVICE_ARCH xtensa

Device architecture

#define HW_DEVICE_ARCH_XTENSA

Device architecture

#define HW_DEVICE_FAMILY esp8266

Device family

#define HW_DEVICE_FAMILY_ESP8266

Device family

#define HW_DEVICE_VENDOR espressif

Device vendor

#define HW_DEVICE_VENDOR_ESPRESSIF

Device vendor