Use this forum to chat about hardware specific topics for the ESP8266 (peripherals, memory, clocks, JTAG, programming)

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By eriksl
#27853 To make it even more confusing, RAM memory and "normal" ROM memory are measured in bytes, "flash" memory is measured in bits...
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By mbenitez01
#42906 ??? you can acces 16 pins corresponding to the STM's signals...
http://virtual-shop.info/esp14_2.jpg
http://virtual-shop.info/esp14_1.jpg

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PIN 1 M PC5 STM8 PC5 port
PIN 2 M_PC6 STM8 PC6 port
PIN 3 M_PC7 STM8 PC7 mouth
PIN 4 GND GND
PIN 5 M_PD3 STM8 PD3 port
PIN 6 M_PD4 STM8 PD4 port
PIN 7 M_NRST STM8 NRST port
PIN 8 GND common ground
PIN 9 M_PD2 STM8 PD2 port
PIN 10 M_PD5 STM8 PD5 port
PIN 11 M_PD6 STM8 PD6 port
PIN 12 M_PA1 STM8 PA1 port or crystal input port
PIN 13 M_PA2 STM8 PA2 port or oscillator output
PIN 14 E_GPIO0 ESP8266 GPIO0 port:
PIN 15 M_VCAP STM8 VCAP port
PIN 16 M_VDD STM8 power supply pin
PIN 17 E_VDD ESP8266 power supply pin
PIN 18 M_PA3 STM8 PA3 port
PIN 19 M_PB5 STM8 PB5 port
PIN 20 M_PB4 STM8 PB4 port
PIN 21 M_PC3 STM8 PC3 port
PIN 22 M_PC4 STM8 PC4 port