OPOS6ULDev

Description

This is the Armadeus System's standard development board/baseboard for the OPOS6UL module.

Resources

• Datasheet and schematics
• Product page on Armadeus Systems website

Feature list

Audio S/PDIF: audio in/out ALSA Video Out LCD BackLight FrameBuffer Video In Camera interface

User Input Touchscreen Wired communication UART SPI I2C USB Host USB_OTG USB_Gadget CAN bus Storage MultiMediaCard

Wireless communication Wi-Fi usage on Linux Bluetooth usage on Linux Other ADC GPIOlib JTAG

Connectors

• RPi compatible connector:

Linux GPIO	i.M6UL Mux	wiringPi N°	RPi name	Function	JX Pin	JX Pin	Function	RPi name	wiringPi N°	i.M6UL Mux	Linux GPIO
				3.3V	1	2	5V
			SDA1	I2C data	3	4	5V
			SCL1	I2C clock	5	6	GND
gpio9	GPIO1_IO09__GPIO1_IO09	7	GPIO7	GPIO	7	8	UART Tx	TxD
				GND	9	10	UART Rx	RxD
gpio24	UART3_TX_DATA__GPIO1_IO24	0	GPIO0	GPIO	11	12	GPIO	GPIO1
gpio25	UART3_RX_DATA__GPIO1_IO25		GPIO2	GPIO	13	14	GND
gpio96	NAND_RE_B__GPIO4_IO00		GPIO3	GPIO	15	16	GPIO	GPIO4	4	UART1_CTS_B__GPIO1_IO18	gpio18
				3,3V	17	18	GPIO	GPIO5	5	UART1_RTS_B__GPIO1_IO19	gpio19
				SPI MOSI	19	20	GND
				SPI MISO	21	22	GPIO	GPIO6	6	NAND_WE_B__GPIO4_IO01	gpio97
				SPI CLK	23	24	SPI_CS0
				GND	25	26	SPI_CS1
				I2C Data	27	28	I2C clock
				GPIO	29	30	GND
				GPIO	31	32	GPIO			SNVS_TAMPER0__GPIO5_IO00	gpio128
				GPIO	33	34	GND
				GPIO	35	36	GPIO			SNVS_TAMPER3__GPIO5_IO03	gpio131
				GPIO	37	38	GPIO			SNVS_TAMPER2__GPIO5_IO02	gpio130
				GND	39	40	GPIO			SNVS_TAMPER1__GPIO5_IO01	gpio129

Tested RPi shields/hats

• Dragino Lora/GPS HAT

Tips

Bootstrap

• Put Boot0 jumper to go in Bootstrap mode

Linux

• to activate login in Framebuffer console, please uncomment /etc/inittab line 35 this way:

# Set up a getty on LCD
tty1::respawn:/sbin/getty 38400 tty1

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