LNA_IN1VDD3P32VDD3P33CHIP_PU4GPIO05GPIO16GPIO27GPIO38GPIO49GPIO510GPIO611GPIO712GPIO813GPIO914GPIO1015GPIO1116GPIO1217GPIO1318GPIO1419VDD3P3_RTC20XTAL_32K_P21XTAL_32K_N22GPIO1723GPIO1824GPIO1925GPIO2026GP1O2127SPICS128VDD_SPI29SPIHD30SPIWP31SPICS032SPICLK33SPIQ34SPID35SPICLK_N36SPICLK_P37GPIO3338GPIO3439GPIO3540GPIO3641GPIO3742GPIO3843MTCK44MTDO45VDD3P3_CPU46MTDI47MTMS48U0TXD49U0RXD50GPIO4551GPIO4652XTAL_N53XTAL_P54VDDA55VDDA56GND57