GPIOA_301BPIOA_292VA33_XTAL3XO4XI5VR33SYN6GND_RF7VR33_PA8RFIO9VR33_PAD10VR33_TR11CHIP_EN12GPIOA_1413GPIOA_1514VD12_CORE15GPIOA_016GPIOA_1217GPIOA_618GPIOA_719GPIOA_820GPIOA_921GPIOA_1022GPIOA_1123VD1833_FLASH24VD33_LDO25VD12_OUT26NC27GPIOA_528GPIOA_1829GPIOA_1930GPIOA_2231GPIOA_2332GND33