Banana Pi BPI-M4 Berry

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Introduction

The BPI-M4 Berry development board stands as a powerful Single Board Computer (SBC), harnessing the capabilities of the Allwinner H618 System-on-Chip (SoC) to provide developers with impressive performance and a wealth of features. Similar to the Raspberry Pi 4b, the BPI-M4 Berry boasts comparable CPU prowess, LPDDR4 memory support, integrated WiFi and Bluetooth functionalities, and a familiar 40-pin header layout, alongside 4 USB interfaces and a GbE RJ45 port.

Characterized by its robust performance, versatile features, and remarkable image processing capabilities, stands as an exemplary SBC development platform for professionals within the embedded and computing industries. Equipped with 8GB eMMC flash storage, high-performance decoding and encoding capabilities, and an array of interface options, it caters to a wide spectrum of application domains, including media processing, IoT, and entertainment. Whether catering to novices or seasoned developers, the BPI-M4 Berry development board offers an ideal toolset for realizing creative visions and project objectives.

Key Features

• Allwinner H618, Quad-core ARM Cortex™-A53 processor
• ARM Mali G31 GPU
• WIFI & Bluetooth
• 2G LPDDR4 RAM
• 8G eMMC flash memory
• 1x USB2.0 Type-C OTG, 5V power supply
• 4x USB2.0 Type-A
• 1x HDMI 2.0a
• 1x 3.5mm Audio & TVE jack socket
• 1x GbE Ethernet port

Getting Start

• Getting Started with BPI-M4 Berry

Hardware

Hardware interface

Hardware spec

Hardware Specification of Banana pi BPI-M4 Berry
CPU	Allwinner H618, Quad-core ARM Cortex™-A53 processor, 64-bit, up to 1.5GHz
GPU	ARM Mali G31 GPU
Memory	2 GB LPDDR4
Storage	8G eMMC flash
SD card	MicroSD card slot
Wireless	2.4G/5G WiFi and Bluetooth 4.2
Ethernet	1x GbE Ethernet port(supports PoE with add-on PoE HAT)
HDMI	1x full-size HDMI 2.0a (up to 4K@60Hz with HDR10, CEC, DDC, SCDC), HDMI digital Audio output
Audio	1x 3.5mm Audio & TVE jack socket
IR	1x CIR
USB	4x USB2.0 Type-A HOST, 1x USB2.0 Type-C OTG
GPIO	40-pin header, 28 pins GPIO and Power (+5V, +3.3V and GND)
	UART, SPI, TWI/I²C, PWM, PCM/I²S
Buttons	Reset, FEL and User
LED	Power Status and Activity status
Power	5V@3A via USB Type-C
Size	85x56 mm
Weight

PIN define

BPI-M4 Berry 40-pin header

40-pin header define and GPIO Alternative Functions Assignments
Pin Num	Pin Name	ALT0	ALT1	ALT2	ALT3
1	3.3V
2	5V
3	PG16	UART2_RX			TWI4_SDA
4	5V
5	PG15	UART2_TX			TWI4_SCK
6	GND
7	PG19			PWM1
8	PG6	UART1_TX
9	GND
10	PG7	UART1_RX
11	PH2	UART5_TX		PWM2
12	PG11	H_I2S2_BCLK
13	PH3	UART5_RX		PWM1
14	GND
15	PG2
16	PG8	UART1_RTS
17	3.3V
18	PG9	UART1_CTS
19	PH7	UART2_RTS	H_I2S3_LRCK	SPI1_MOSI
20	GND
21	PH8	UART2_CTS	H_I2S3_DOUT0	SPI1_MISO	H_I2S3_DIN1
22	PG1
23	PH6	UART2_RX	H_I2S3_BCLK	SPI1_CLK
24	PH5	UART2_TX	H_I2S3_MCLK	SPI1_CS0
25	GND
26	PH9		H_I2S3_DIN0	SPI1_CS1	H_I2S3_DOUT1
27	PG18	UART2_CTS			TWI3_SDA
28	PG17	UART2_RTS			TWI3_SCK
29	PG3
30	GND
31	PG4
32	PG0
33	PG5
34	GND
35	PG12	H_I2S2_LRCK
36	PH4
37	PG10	H_I2S2_MCLK
38	PG14	H_I2S2_DIN0	H_I2S2_DOUT1
39	GND
40	PG13	H_I2S2_DOUT0	H_I2S2_DIN1

BPI-M4 Berry Debug UART

1		GND
2	PH1	UART0_RX
3	PH0	UART0_TX