Added the pin assignement table which I'll need to complete later

README.md

@@ -1,2 +1,42 @@
 # W800_Smart_Watch
+## A Smart Watch project using the Chinese W800 MCU.
+
+
+## MCU Pin assignement table :
+| Pin Number | Pin Name | Type | Function | Pull UP/DOWN| Connected to | Comment |
+|------------|----------|------|----------|-------------|--------------|---------|
+||PB_20|I/O|UART0_RX/PWM1/UART1_CTS/**I²C_SCL**|U/D|||
+||PB_19|I/O|UART0_TX/PWM0/UART1_RTS/**I²C_SDA**|U/D|||
+||WAKEUP|I|**External Wake Up Pin**|D||The chip is waken up when the pin is HIGH|
+||RESET|I|Reset Pin|D|||
+||XTAL_OUT|O|External crystal output||||
+||XTAL_IN|I|External crystal input||||
+||AVDD3V3|P|Chip power supply, 3.3V||||
+||ANT|I/O|RF Antenna||||
+||AVDD3V3|P|Chip power supply, 3.3V||||
+||AVDD3V3|P|Chip power supply, 3.3V|||
+||AVDD3V3_AUX|P|Chip power supply, 3.3V||||
+||TEST|I|Test function configuration pin||||
+||BOOTMODE|I/O|BOOTMODE and I²S_MCLK/LSPI_CS/PWM2/I²S_DO|U/D|||
+||PA_1|I/O|JTAG_CK/I²C_SCL/PWM3/I²S_LRCK/**ADC0**|U/D|||
+||PA_4|I/O|JTAG_SWO/I²C_SDA/PWM4/I²S_BCK/ADC1 |U/D|||
+||PA_7|I/O|PWM4/LSPI_MOSI/I²S_MCK/I²S_DI/Touch0|U/D|||
+||VDD3V3IO|P|IO power supply, 3.3V||||
+||PB_0|I/O|PWM0/LSPI_MISO/UART3_TX/PSRAM_CK/Touch3|U/D|||
+||PB_1|I/O|PWM1/LSPI_CK/UART3_RX/PSRAM_CS/Touch4|U/D|||
+||PB_2|I/O|PWM2/LSPI_CK/UART2_TX/PSRAM_D0/Touch5|U/D|||
+||PB_3|I/O|PWM3/LSPI_MISO/UART2_RX/PSRAM_D1/Touch6|U/D|||
+||PB_4|I/O|LSPI_CS/UART2_RTS/UART4_TX/PSRAM_D2/Touch7|U/D|||
+||PB_5|I/O|LSPI_MOSI/UART2_CTS/UART4_RX/PSRAM_D3/Touch8|U/D|||
+||VDD3V3IO|P|IO power supply, 3.3V||||
+||CAP|I|External capacitor, 4.7µF||||
+||PB_6|I/O|UART1_TX/MMC_CLK/HSPI_CK/SDIO_CK/Touch9|U/D|||
+||PB_7|I/O|UART1_RX/MMC_CMD/HSPI_INT/SDIO_CMD/Touch10|U/D|||
+||PB_8|I/O|I²S_BCK/MMC_D0/PWM_BREAK/SDIO_D0/Touch11|U/D|||
+||PB_9|I/O|I²S_LRCK/MMC_D1/HSPI_CS/SDIO_D1/Touch12|U/D|||
+||PB_10|I/O|I²S_DI/MMC_D2/HSPI_DI/SDIO_D2|U/D|||
+||VDD3V3IO|P|IO power supply, 3.3V||||
+||PB_11|I/O|I²S_DO/MMC_D3/HSPI_DO/SDIO_D3|U/D|||
+||GND|P|Ground (Central Pad)||||
+