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Longan nano 2663Schematic
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 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 DD CC BB AA VBAT 1 PC13-TAMPER-RTC 2 PC14-OSC32IN 3 PC15-OSC32OUT 4 PD0-OSCIN 5 PD1-OSCOUT 6 NRST 7 VSSA 8 VDDA 9 PA0-WKUP 10 PA1 11 PA2 12 PA3 13 PA4 14 PA5 15 PA6 16 PA7 17 PB0 18 PB1 19 PB2 20 PB10 21 PB11 22 VSS_1 23 VDD_1 24 PB12 25 PB13 26 PB14 27 PB15 28 PA8 29 PA9 30 PA10 31 PA11 32 PA12 33 PA13 34 VSS_2 35 VDD_2 36 PA14 37 PA15 38 PB3 39 PB4 40 PB5 41 PB6 42 PB7 43 BOOT0 44 PB8 45 PB9 46 VSS_3 47 VDD_3 48 U2 GD32VF103C GD_OSC32IN GD_OSC32OUT C1 6pF C2 6pF GND GND X1 32.768K GD_OSCIN GD_OSCOUT GD_OSC32OUT GD_OSC32IN R9 10K 3V3 GD_RST C8 100nF GND AGND VBAT VDDA 3V3 3V3 3V3 GND GND GND GD_BOOT0 5V F1 Fuse 6V 2A GD_USB_D- GD_USB_D+ R1 22R R3 22R GD_USB_D- GD_USB_D+ GD_PA0 GD_PA1 GD_PA2 GD_PA3 GD_PA4 GD_PA5 GD_PA6 GD_PA7 GD_PB0 GD_PB1 GD_PB2 GD_PB10 GD_PB11 GD_PB12 GD_PB13 GD_PB14 GD_PB15 GD_PA8 GD_PA9 GD_PA10 GD_PA11 GD_PA12 GD_PA13 GD_PA14 GD_PA15 GD_PB3 GD_PB4 GD_PB5 GD_PB6 GD_PB7 GD_PB8 GD_PB9 GD_PC13 GD_PA11 GD_PA12 R4 10K 3V3 GND GD_BOOT0 BOOT1BOOT0Boot mode x 0 1 0 1 1 Main FLASH System SRAM BOOT1 BOOT1 3V3 DS1 LED R6 2K 3V3 3V3 R7 4K7 GD_PC13 GND 1 2 S1 4X3 SMD Button GND GD_RST VIN 1 VSS 2 CE 3 NC 4 VOUT 5 U1 ME6211C33 5V 3V3 GND 5V C4 10uF GND C5 10uF GND C6 100nF GND 3V3 GND GD_PA9 GD_PA10 GD_UART0_TX GD_UART0_RX GD_UART0_TX GD_UART0_RX VBAT R8 NC 3V3 3V3 GD_RST GD_PB10 GD_PB11 GD_PB1 GD_PB0 GD_PC13 GD_PC14 GD_PC15 GD_PA0 GD_PA3 GD_PA4 GD_PA5 GD_PA6 GD_PA7 GND GD_PB3 GD_PB4 GD_PB5 GD_PB6 GD_PB7 GD_PB8 GD_PB9 GD_PA8 GD_PA11 GD_PA12 GD_PA15 GD_PB12 GD_PB13 GD_PB14 GD_PB15 GD_PA14 GD_PA13 R5 10K GND GD_PB2 C9 100nF GND 3V3 C10 100nF GND 3V3 C11 100nF GND 3V3 C12 100nF GND 3V3 GD_PC14 GD_PC15 XIN 1 GND 2 XOUT 3 GND 4 U3 8Mhz C3 6pF C7 6pF GND GND GD_OSCIN GD_OSCOUT 1 2 S2 4X3 SMD Button TFT_SDA TFT_SCL TFT_SDA TFT_SCL GD_PA5 TFT_SCL GD_PA7 TFT_SDA TFT_RS TFT_CS 3V3 GND Vin 3 GND 1 Vout 2 U4 XC6206-2V8 Backlight_2V8 GND C13 22uF C14 22uF 3V3 Backlight_2V8 TFT_RS TFT_RST TFT_CS GD_PB0 GD_PB2 GD_PB1 AGND VDDA FB2 CBW100505U601T FB1 CBW100505U601T 3V3 GND C15 100nF LEDA 1 GND 2 RESET 3 RS 4 SDA 5 SCL 6 VDD 7 CS 8 PAD 9 PAD 10 P1 FPC8-0.5mm TFT_RST B 2 G 3 R 4 LED1 LED_1615 R11 4K7 R12 4K7 GD_PA1 GD_PA2 LED_R LED_G LED_B LED_R LED_G LED_B GND A1 VBUS A4 CC1 A5 Dp1 A6 Dn1 A7 SBU1 A8 VBUS A9 GND A12 GND B1 VBUS B4 CC2 B5 Dp2 B6 Dn2 B7 SBU2 B8 VBUS B9 GND B12 pad 0 pad 1 pad 2 pad 3 J1 USB type C TYPEC_D- TYPEC_D+ GND GND GND GND TYPE-C-5V TYPE-C-5V TYPE-C-5V TYPE-C-5V TYPE-C-5V CC CCCC CC TYPEC_D- TYPEC_D+ TYPEC_D+ TYPEC_D- GND R10 5.1K GND CC DAT2 1 DAT3/CS 2 CMD/MOSI 3 VDD 4 CLK 5 GND 6 DAT0/MISO 7 DAT1 8 PAD1 10 PAD2 11 PAD3 12 PAD4 9 J2 TF CARD 3V3 3V3 C16 100nf GND GND SPI1_CS_TF SPI1_MOSI SPI1_SCLK SPI1_MISO 3V3 3V3 R2 10K R13 10K SPI1_CS_TF SPI1_MISO SPI1_SCLK SPI1_MOSI JTMS JTCK JTDI JTDO 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 P3 HEADER-1X18 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 P4 HEADER-1X18 GD_PB13 GD_PB14 GD_PB15 GD_PB12 SPI1_CS_TF SPI1_SCLK SPI1_MOSI SPI1_MISO JTMS JTCK JTDI JTDO TFT_RS TFT_RST TFT_CS 5V 1 1 2 2 3 3 4 4 8 8 7 7 6 6 5 5 P2 HEADER-2X4 JTMS JTCK JTDI JTDO GD_PA1 GD_PA2

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