Allwinner T527 system on module

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CMT527

* Processor: Allwinner T527. Octa-core ARM Cortex-A55, up to 1.8GHz
* NPU(optional): 2 TOPS
* RAM: 2GB/4GB
* Storage: 32GB/64GB/128GB
* Pin out: 7x UART, 2x USB2.0, USB 3.1/PCIe 2.1, 2x Dual-LVDS, RGB, HDMI, 2x MIPI CSI, SD, SDIO, Audio I/O, CAN, ADC, I2C, PWM, I2S
* Operating system: Android 13, Linux 5.15
* Dimensions: 56.0 x 42.5 mm
* Package: 212-pin, 0.9mm pitch QFN
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Boardcon CMT527 is an Octa-core system-on-module powered by Allwinner T527 processor. The T527 integrates octa-core ARM Cortex-A55 CPU running up to 1.8 GHz, E906 RISC-V core up to 200 MHz, HiFi4 DSP, ARM G57 GPU and optional 2 TOPS NPU, supports 4K video decoding @60fps, and 4K video encoding @25fps.
CMT527 SOM is equipped with 2GB RAM, 32GB eMMC flash, offers HDMI and 2x Dual-LVDS outputs, Gigabit Ethernet, PCIe2.1/USB3.1, USB2.0 ports, 2x MIPI CSI and audio I/O.
The high-performance octa-core A55 processor and RISC-V coprocessor, rich communication interface and multimedia function, as well as the strong video processing ability, enable CMT527 to provide customers with efficient and flexible embedded solutions.

Allwinner_T527_system-on-module-CMT527 Allwinner_T527_SOM-CMT527_rear

Specifications
SoC	Allwinner T527. Octa-core ARM Cortex-A55, up to 1.8GHz RISC-V core @ 200MHz
NPU(optional)	2 TOPS
GPU	ARM Mali-G57 MC1
Memory	2GB/4GB
Storage	32GB/64GB/128GB
Supply Voltage	DC5V
Pin out	7x UART, 2x USB2.0, USB 3.1 (multiplexed with PCIe 2.1), 2x Dual-LVDS or RGB, HDMI, 2x MIPI CSI, Ethernet, 2x SDIO3.0, 2x CAN, MIC, 2x Audio out, ADC, 5x TWI, PWM, I2S
Ethernet	10/100/1000 Mbps PHY
PCB Layer	8
Dimensions	56.0 x 42.5 mm
Weight	10.5 gram
Package	212-pin, 0.9mm pitch QFN
Application	Smart Commercial Displays, Industrial HMI, automotive dashboards, etc.

PCB Dimension

CMT527_PCB_dimension

Pin Definition

Pin	Signal	Pin	Signal	Pin	Signal	Pin	Signal
1	DCIN	62	I2S0-DOUT	107	UART6-TX_1V8	168	MDI2+
2	DCIN	63	I2S0-DIN	108	UART6-RX_1V8	169	MDI2-
3	DCIN	64	I2S0-MCLK	109	MCSIC-SCK_1V8	170	MDI3+
4	GND	65	I2S0-BCLK	110	MCSIC-SDA_1V8	171	MDI3-
5	PWRON	66	FEL	111	MCSIA-SCK_1V8	172	GND
6	VCCIO-3V3	67	SDC0-DET	112	MCSIA-SDA_1V8	173	LVDS2-D0N
7	MBIAS	68	LCD0-HSYNC	113	GND	174	LVDS2-D0P
8	MICIN1N	69	LCD0-VSYNC	114	HTXCN	175	LVDS2-D1N
9	MICIN1P	70	PCIE21-CLKREQn	115	HTXCP	176	LVDS2-D1P
10	MICIN2N	71	PCIE21-WAKEn	116	HTX0N	177	LVDS2-D2N
11	MICIN2P	72	PCIE21-PERSTn	117	HTX0P	178	LVDS2-D2P
12	AGND	73	GND	118	HTX1N	179	LVDS2-CKN
13	LINEOUTLP	74	LVDS1-D3N	119	HTX1P	180	LVDS2-CKP
14	LINEOUTLN	75	LVDS1-D3P	120	HTX2N	181	LVDS2-D3N
15	LINEOUTRN	76	LVDS1-CKN	121	HTX2P	182	LVDS2-D3P
16	LINEOUTRP	77	LVDS1-CKP	122	U3-PCIE21-RXN	183	LVDS3-D0N
17	HPOUTL	78	LVDS1-D2N	123	U3-PCIE21-RXP	184	LVDS3-D0P
18	HPOUTFB	79	LVDS1-D2P	124	U3-PCIE21-TXN	185	LVDS3-D1N
19	HPOUTR	80	LVDS1-D1N	125	U3-PCIE21-TXP	186	LVDS3-D1P
20	RTC-BAT	81	LVDS1-D1P	126	PCIE21-REFCLKN	187	LVDS3-D2N
21	LRADC0	82	LVDS1-D0N	127	PCIE21-REFCLKP	188	LVDS3-D2P
22	GPADC17	83	LVDS1-D0P	128	SDC0-D1	189	LVDS3-CKN
23	GPADC18	84	LVDS0-D3N	129	SDC0-D0	190	LVDS3-CKP
24	PG10_1V8	85	LVDS0-D3P	130	SDC0-CLK	191	LVDS3-D3N
25	GPADC18	86	LVDS0-CKN	131	SDC0-CMD	192	LVDS3-D3P
26	RTC-32KO	87	LVDS0-CKP	132	SDC0-D3	193	GND
27	USB0-VBUSDET_1V8	88	LVDS0-D2N	133	SDC0-D2	194	WL-SDIO-D1_1V8
28	USB0-ID	89	LVDS0-D2P	134	GND	195	WL-SDIO-D0_1V8
29	S-TWI2-RTC-SCK	90	LVDS0-D1N	135	MCSIA-D0N	196	WL-SDIO-CMD_1V8
30	S-TWI2-RTC-SDA	91	LVDS0-D1P	136	MCSIA-D0P	197	WL-SDIO-CLK_1V8
31	CPUS-TX	92	LVDS0-D0N	137	MCSIA-D1N	198	WL-SDIO-D3_1V8
32	CPUS-RX	93	LVDS0-D0P	138	MCSIA-D1P	199	WL-SDIO-D2_1V8
33	LCD1-BL-PWM	94	GND	139	MCSIA-CKN	200	BT-PCM-DOUT_1V8
34	LCD0-BL-PWM	95	USB1-DM	140	MCSIA-CKP	201	BT-PCM-SYNC_1V8
35	LCD1-BL-PWREN	96	USB1-DP	141	MCSIB-D0N	202	BT-PCM-DIN_1V8
36	LCD0-BL-PWREN	97	USB2-DM	142	MCSIB-D0P	203	BT-PCM-CLK_1V8
37	TWI5-SDA	98	USB2-DP	143	MCSIB-D1N	204	BT-UART-RTS_1V8
38	TWI5-SCK	99	USB0-DM	144	MCSIB-D1P	205	BT-UART-RX_1V8
39	UART3-232-TX	100	USB0-DP	145	MCSIC-D0N	206	BT-UART-TX_1V8
40	UART3-232-RX	101	HHPD	146	MCSIC-D0P	207	BT-UART-CTS_1V8
41	OWA-OUT	102	HCEC	147	MCSIC-D1N	208	WL-REG-ON_1V8
42	CAN0-CPUS-TX	103	HSDA	148	MCSIC-D1P	209	AP-WAKE-BT_1V8
43	CAN0-CPUS-RX	104	HSCL	149	MCSIC-CKN	210	WL-WAKE-AP_1V8
44	S-TWI1-AC107-SCK	105	TWI4-AUDIO-SDA_1V8	150	MCSIC-CKP	211	BT-RESETN_1V8
45	S-TWI1-AC107-SDA	106	TWI4-AUDIO-SCK_1V8	151	MCSID-D0N	212	BT-WAKE-AP_1V8
46	AUDIO-MUTE			152	MCSID-D0P
47	S-IR-RX			153	MCSID-D1N
48	UART4-232-TX			154	MCSID-D1P
49	UART4-232-RX			155	MCSID-CKN
50	CAN0-TX			156	MCSID-CKP
51	CAN0-RX			157	MCSIC-MCLK_1V8
52	CTP1-INT			158	GND
53	CTP1-RST			159	LCD1-CLK
54	GND			160	LCD1-DE
55	LCD1-D20			161	LCD1-HSYNC
56	LCD1-D21			162	LCD1-VSYNC
57	LCD1-D22			163	LED1/CFG-LDO0
58	LCD1-D23			164	MDI0+
59	UART-0-CPUX-TX			165	MDI0-
60	UART-0-CPUX-RX			166	MDI1+
61	I2S0-LRCK			167	MDI1-

OS	Item	Feature	Description
Android 13	Boot	U-Boot 2018.07	u-boot-sun55iw3p1.bin
	Kernel	Version	Linux 5.15.119
	Drivers	HDMI OUT	Support 4K, 1080P, 720P, 480P resolution
		Audio	Audio out
		DMIC * 2	Audio in
		SD card	Micro SD card
		USB Host	USB2.0 Host (either USB or SSD)
		USB OTG	USB2.0 HOST default
		Ethernet	1000 Mbps Ethernet
		Camera	4x AHD Camera
		WiFi	1T1R 802.11 b/g/n (RTL8723DS)
		Bluetooth	Bluetooth 4.2 (RTL8723DS)
		Serial Port	Debug
		eMMC	Support eMMC 5.1
		4G	EC20 LTE
		GPS	GNSS EC20
		LVDS *2	10.1-inch LVDS LCD with touch screen or Dual-LVDS
		RS485	Support
		RTC	Support
		CAN * 2	Support
		IR	PWM IR
		SSD	PCIE NVME2.0 SSD
	Embedded GUI	Android13	Gallery, DVR, Calculator, Video etc.
	Cross-compiler Environment	ubuntu-22.04, openjdk version "11.0.13"
	Debug Tools	SecureCRT, PhoenixSuit.exe, ADB