Differences

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--- boards:longan [2020/10/12 11:00] – darron
+++ boards:longan [2022/11/25 13:19] (current) – [Longan Nano] darron
@@ Line 1: / Line 1: @@
-two versions?
+==== Longan Nano =====
+<wrap right>
+{{:boards:longan.jpg?200}}
+</wrap>
-https://www.gigadevice.com/microcontroller/gd32vf103c8t6/
+Sipeed Longan Nano - RISC-V GD32VF103CBT6 Development Board
-and
+Official board
+https://www.gigadevice.com/microcontroller/gd32vf103c8t6/
+<code>
+Specifications
+Speed and Memory
+Maximum Speed	Up to 108MHz
+Flash Memory	64K
+RAM	20K
+PSRAM	-
+Connectivity
+USART	3	LCD	-
+UART	-	LCD TFT	-
+I2C	2	Camera	-
+SPI	3	Ethernet	-
+CAN	2	Crypto	-
+USB	OTG	SDRAM	-
+I2S	2	TMU	-
+SDIO	-	SHRTM	-
+Analog Interface
+bit ADC Units	2
+bit ADC Channels	10
+bit DAC Units	2
+Packages
+LQFP48
+</code>
+Unknown board AKA Nano LITE
 https://www.gigadevice.com/microcontroller/gd32vf103cbt6/
+<code>
+Specifications
+Speed and Memory
+Maximum Speed	Up to 108MHz
+Flash Memory	128K
+RAM	32K
+PSRAM	-
+Connectivity
+USART	3	LCD	-
+UART	-	LCD TFT	-
+I2C	2	Camera	-
+SPI	3	Ethernet	-
+CAN	2	Crypto	-
+USB	OTG	SDRAM	-
+I2S	2	TMU	-
+SDIO	-	SHRTM	-
+Analog Interface
+bit ADC Units	2
+bit ADC Channels	10
+bit DAC Units	2
+Packages
+LQFP48
+</code>
 TODO
+DFU MODE
+<code>
+. press boot
+. press reset
+. release reset
+. release boot
+</code>
 <code>
@@ Line 49: / Line 108: @@
 </code>
+===Resources===
+[[https://gd32mcu.com/data/documents/datasheet/GD32VF103_Datasheet_Rev1.6.pdf|MCU datasheet]]