Rockchip RV1126 System-on-Module

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CM1126

* Processor: Rockchip RV1126 Quad-core Cortex-A7 @ 1.5GHz +RISC-V MCU @ 400 MHz
* NPU: 2 TOPS
* RAM: 2GB/4GB LPDDR4
* Storage: 8/16/32/64/128GB
* Pin out: 2x UART, USB HOST, USB OTG, Gigabit Ethernet, CAN, RGB, 2x MIPI CSI, MIPI DSI, SDMMC, SDIO, SPI, ADC, I2S, PDM, 2x I2C, GPIO, PWM, etc.
* Operating system: Buildroot
* Board size: 35.0mm x 34.0mm
* Package: 144-pin, 0.9mm pitch

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Boardcon CM1126 is a System-on-Module (SOM) powered by Rockchip RV1126 quad-core Cortex-A7 processor and designed for AI applications in the domain of security, education, automobile, home appliances such as SmartScreen, intelligent AI camera, Smart Video Doorlock. RV1126 integrates a 2.0 TOPS neural network processing unit for artificial intelligence and deep learning applications, as well as a hardware-based 14-megapixel ISP (image signal processor) and post processor. Support up to 3 sensor simultaneous input, 4K H.264/H.265 encoder and decoder and capable of delivering a 250ms fast boot.

RV1126 system on module Rockchip RV1126 SOM

Specifications
CPU	Rockchip RV1126 Quad-core Cortex-A7 @ 1.5GHz +RISC-V MCU @ 400 MHz
GPU	2D graphics engine
NPU	2.0 TOPS with support for INT8/ INT16
Video Decode	4K H.264/H.265 30fps video decoder
Video Encode	4K H.264/H.265 30fps video encode
Memory	2/4 GB LPDDR4
Storage	8/16/32/64/128 GB
Supply Voltage	DC 3.3V
Pin out	2x UART, USB2.0 HOST, USB2.0 OTG, Gigabit Ethernet, CAN, RGB, 2x MIPI CSI, MIPI DSI, SDMMC3.0, SDIO, SPI, ADC, I2S, PDM, 2x I2C, GPIO, PWM
PCB Layer	8
Dimensions	35 x 34mm
Weight	5.2 gram
Package	144pins, 0.9mm pitch
Application	SmartScreen, intelligent AI camera, Smart Video Doorlock, Smart Sweeping Robot, etc.
Development Board	Idea1126
Operating system	Buildroot

Indicator PCB Dimension

CM1126-PCB-dimension

Indicator Pin Definition

Pin	Signal	Pin	Signal	Pin	Signal	Pin	Signal
1	LCDC_D19_3V3	37	VCC3V3_SYS	73	MDI0+	109	MIPI_DSI_D3P
2	LCDC_D20_3V3	38	VCC3V3_SYS	74	MDI0-	110	MIPI_DSI_D3N
3	LCDC_D21_3V3	39	USB_CTRL	75	MDI1+	111	MIPI_DSI_CLKP
4	LCDC_D22_3V3	40	SDMMC0_DET	76	MDI1-	112	MIPI_DSI_CLKN
5	LCDC_D23_3V3	41	CLKO_32K	77	MDI2+	113	ADCIN3
6	GND	42	nRESET	78	MDI2-	114	ADCIN2
7	GPIO1_D1	43	MIPI_CSI_RX0_CLKP	79	MDI3+	115	ADCIN1
8	BT_WAKE	44	MIPI_CSI_RX0_CLKN	80	MDI3-	116	ADKEY_IN0
9	WIFI_REG_ON	45	MIPI_CSI_RX0_D2P	81	I2C1_SCL	117	GND
10	BT_RST	46	MIPI_CSI_RX0_D2N	82	I2C1_SDA	118	SDIO_CLK
11	WIFI_WAKE_HOST	47	MIPI_CSI_RX0_D3P	83	MIPI_CSI_PWDN0	119	SDIO_CMD
12	BT_WAKE_HOST	48	MIPI_CSI_RX0_D3N	84	SPI0_CLK_M1	120	SDIO_D0
13	PWM7_IR_M0_3V3	49	MIPI_CSI_RX0_D1P	85	SPI0_MOSI_M1	121	SDIO_D1
14	PWM6_M0_3V3	50	MIPI_CSI_RX0_D1N	86	SPI0_CS0n_M1	122	SDIO_D2
15	UART2_TX_3V3	51	MIPI_CSI_RX0_D0P	87	SPI0_MISO_M1	123	SDIO_D3
16	UART2_RX_3V3	52	MIPI_CSI_RX0_D0N	88	MIPI_CSI_CLK1	124	UART0_RX
17	I2S0_MCLK_M0_3V3	53	GND	89	MIPI_CSI_CLK0	125	UART0_TX
18	I2S0_SCLK_TX_M0_3V3	54	MIPI_CSI_RX1_D3P	90	GND	126	UART0_CTSN
19	I2S0_SDI3_M0_3V3	55	MIPI_CSI_RX1_D3N	91	LCDC_D0_3V3	127	UART0_RTSN
20	I2S0_SDO0_M0_3V3	56	MIPI_CSI_RX1_CLKP	92	LCDC_D1_3V3	128	PCM_TX
21	I2S0_LRCK_TX_M0_3V3	57	MIPI_CSI_RX1_CLKN	93	LCDC_D2_3V3	129	PCM_SYNC
22	PDM_SDI1_3V3	58	MIPI_CSI_RX1_D2P	94	LCDC_D3_3V3	130	PCM_CLK
23	PDM_CLK1_3V3	59	MIPI_CSI_RX1_D2N	95	LCDC_D4_3V3	131	PCM_RX
24	PDM_SDI2_3V3	60	MIPI_CSI_RX1_D1P	96	LCDC_D5_3V3	132	LCDC_D15_3V3
25	PDM_SDI0_3V3	61	MIPI_CSI_RX1_D1N	97	LCDC_D6_3V3	133	LCDC_D14_3V3
26	PDM_CLK_3V3	62	MIPI_CSI_RX1_D0P	98	LCDC_D7_3V3	134	LCDC_D13_3V3
27	I2C2_SCL_3V3	63	MIPI_CSI_RX1_D0N	99	CAN_RX_3V3	135	LCDC_D12_3V3
28	I2C2_SDA_3V3	64	SDMMC0_D3	100	CAN_TX_3V3	136	LCDC_DEN_3V3
29	USB_HOST_DP	65	SDMMC0_D2	101	LCDC_CLK_3V3	137	LCDC_D10_3V3
30	USB_HOST_DM	66	SDMMC0_D1	102	LCDC_VSYNC_3V3	138	LCDC_D9_3V3
31	GND	67	SDMMC0_D0	103	MIPI_DSI_D2P	139	LCDC_D8_3V3
32	OTG_DP	68	SDMMC0_CMD	104	MIPI_DSI_D2N	140	LCDC_D11_3V3
33	OTG_DM	69	SDMMC0_CLK	105	MIPI_DSI_D1P	141	LCDC_HSYNC_3V3
34	OTG_DET_1V8	70	GND	106	MIPI_DSI_D1N	142	LCDC_D16_3V3
35	OTG_ID	71	LED1/CFG_LDO0	107	MIPI_DSI_D0P	143	LCDC_D17_3V3
36	SPI0_CS1n_M1	72	LED2/CFG_LDO1	108	MIPI_DSI_D0N	144	LCDC_D18_3V3

OS	Item	Feature	Description
Buildroot	Bootloader	Boot	MiniLoaderAll.bin
		Boot mode	Boot from eMMC
		Download	Download via USB OTG
	Kernel	Version	4.19.111
		File system format	Buildroot 2018.02-rc3
		Serial port	1x Debug serial, 1x UART
		RTC	support
		CAN	support
		LED	support
		Ethernet	10/100/1000 Mbit/s Ethernet
		RS485	support
		WiFi	Wireless - 2.4GHz, 802.11b/g/n
		Bluetooth	Bluetooth4.2
		USB Host	1x USB 2.0
		USB OTG	support
		LCD	MIPI 1280*800
		PIR	Digital pyroelectric infrared sensor
		Audio I/O	Audio output, 2x MIC in
		eMMC	Support eMMC 5.1
		MMC/SD	Micro SD
		GPIO	support
		relay	support
		Photovaristor	support
		RF	Support RF315
		Camera	2x Camera
	File system	TCP/IP	support
		Network ping	support
		Ifconfig, route	support
	Basic tool	linux common commands	support
	Basic tool	Tools	SecureCRT, RKDevTool.exe