Amlogic C305X system-on-module

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MINI305X

* Processor: Amlogic C305X. Dual-core ARM Cortex-A35
* NPU: 2 TOPS
* RAM: 2GB
* Storage: 8GB/16GB/32GB/64GB/128GB
* Pin out: 3x UART, USB2.0 OTG, MIPI CSI, Ethernet, SD Card, SDIO, Audio out, ADC, SPI, JTAG, TDM, I2C, GPIO, etc.
* Operating system: Buildroot
* Dimensions: 29 x 27 mm
* Connectors: 100-pin, 0.4mm pitch

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Boardcon MINI305X is a low-power and cost-efficient System-on-Module (SOM) powered by Amlogic C305X processor. The Amlogic C305X is a general-purpose SoC specifically designed for AI machine vision applications. It utilizes an 11nm process technology, integrates dual-core ARM Cortex-A35 CPU, 2 TOPS NPU and 5M pixel HDR ISP.
The highly integrated and cost-efficient C305X SOM enables device makers to accelerate the design process and bring to market tiny smart AI devices at accessible price points.

Amlogic_C305X_system-on-module-MINI305X_front

Specifications
SoC	Amlogic C305X. Qual-core ARM Cortex-A35
NPU	2 TOPS
Memory	2GB DDR4
Storage	8GB/16GB/32GB/64GB/128GB eMMC flash
Supply Voltage	DC5V
Pin out	3x UART, USB2.0 OTG, MIPI CSI, Ethernet, SD Card, SDIO, Audio out, ADC, SPI, JTAG, 2x I2C, TDM, IR_IN(PWM), GPIO, etc.
Ethernet	10/100/1000 Mbps Ethernet MAC with RGMII
PCB Layer	6
Dimensions	29 x 27 mm
Weight	4.4 gram
Connector	2x 100-pin, 0.4mm pitch Board-to-Board Connectors(Receptacle). DF40C-100DS-0.4V (SOM) DF40C-100DP-0.4V (baseboard)
Application	Smart camera

PCB Dimension

MINI305X_PCB_dimension

Pin Definition

Pin	Signal	Pin	Signal	Pin	Signal	Pin	Signal
1	CARD_DET	51	TDM_VAD_SCLK	2	UART_D_RX	52	CSI_D2_P
3	SD_CLK	53	TDM_VAD_FS	4	UART_D_TX	54	CSI_CLKA_N
5	GND	55	GPIOM_7_d_1V8	6	TDI	56	CSI_CLKA_P
7	SD_D0_B	57	CMA_RST_L_1V8	8	PWR_KEY_DET	58	CSI_D1_N
9	SD_D1_B	59	CMB_RST_L_1V8	10	CLK_32K_IN	60	CSI_D1_P
11	SD_D2_B	61	GPIOX_17_d_1V8	12	OTG_ID_1V8	62	CSI_D0_N
13	SD_D3_B	63	I2CM_C_SDA_1V8	14	GND	64	CSI_D0_P
15	SD_CMD_B	65	I2CM_C_SCL_1V8	16	OTG_DM	66	GND
17	TMS	67	ETH_REFCLK_1V8	18	OTG_DP	68	CMA_MCLK_1V8
19	TMS	69	GND	20	USB_CC1	70	BOOT_SEL
21	IR_IN	71	WIFI_SD_CLK_1V8	22	USB_CC2	72	RGMII_RXDV/SDIO_D3_1V8
23	UART_B_RX_DBG	73	WIFI_SD_D0_1V8	24	CPU_RST	74	RGMII_RX_CLK/SDIO_D2_1V8
25	UART_B_TX_DBG	75	WIFI_SD_D1_1V8	26	TDO	76	RGMII_MDC/SDIO_D1_1V8
27	I2CM_B_SDA	77	WIFI_SD_D2_1V8	28	GND_AUDIO	78	RGMII_MDIO/SDIO_D0_1V8
29	I2CM_B_SCL	79	WIFI_SD_D3_1V8	30	AU_LOL	80	RGMII_RXD0/SDIO_CLK_1V8
31	UART_C_TX	81	WIFI_SD_CMD_1V8	32	AU_LOR	82	GND
33	UART_C_RX	83	BTUART_A_CTS_1V8	34	ADC2_KEY_1V8	84	RGMII_RXD1/SDIO_CMD_1V8
35	UART_C_CTS	85	BTUART_A_RTS_1V8	36	ADC3_1V8	86	RGMII_RXD2_1V8
37	UART_C_RTS	87	GPIOX_18_d_1V8	38	GND	88	RGMII_RXD3_1V8
39	SPI_B_SS0	89	GPIOX_16_d_1V8	40	MCLK_0	90	ETH_TX_CLK_1V8
41	SPI_B_SS1	91	GPIOM_6_d_1V8	42	CSI_CLKB_N	92	RGMII_TXEN_1V8
43	SPI_B_MOSI	93	GND	44	CSI_CLKB_P	94	RGMII_TXD0_1V8
45	SPI_B_SCLK	95	VCC_SYS	46	CSI_D3_N	96	RGMII_TXD1_1V8
47	SPI_B_MISO	97	VCC_SYS	48	CSI_D3_P	98	RGMII_TXD2_1V8
49	GPIOA_9_u	99	VCC_SYS	50	CSI_D2_N	100	RGMII_TXD3_1V8

OS	Item	Feature	Description
Buildroot	Boot	U-Boot 2019.01	u-boot.bin
	Kernel	version	Linux version 4.19.81
	Drivers	LCD	SPI LCD, 128x160
		USB Host	2x USB 2.0 Host
		USB OTG	USB2.0 OTG
		Ethernet	RTL8211F, 10/100/1000 Mbps
		Camera	IMX307
		4G&GPS	EC20
		SIM card	Nano SIM
		SD card	Micro SD card
		IR	PWM IR
		Serial Port	debug
		WiFi	802.11 b / g / n
		Bluetooth	Bluetooth4.2
		RS485	support
		Speaker	support
		PIR	support
		RTC	HYM8563TS
		Key	Reset, power, boot, user keys
	Embedded GUI	IPC-WebUI
	Cross-compiler Environment	Ubuntu-18.04
	Debug Tools	SecureCRT, ADB
	Burn tool	Aml_Burn_Tool