Banana Pi BPI-W2

Introduction

The Banana Pi BPI-W2 is a router based development board, which can run on a variety of open source operating systems including OpenWrt, Android, and linux. It has 1 Gigabit LAN ports, 1 Gigabit WAN.

Key Features

• Realtek RTD1296, Quad-core ARM Cortex-A53
• Mali T820 MP3 GPU
• 2G DDR4 SDRAM
• Mini PCIE 2.0 , 1.1 interface ,SDIO,M.2 intereface
• 2 SATA interface
• 1XGigabit LAN 1x Gigabit WAN
• HDMI in & HDMI out
• Mini DP

Hardware

Hardware interfact

Hardware spec

HardWare Specification of Banana pi BPI-R2
Soc	Realtek RTD1296 quad-core ARM A53
GPU	Mali T820 MP3 GPU
SDRAM	2GB DDR4 \(shared with GPU\)
Power	12V @ 2A via DC power
Features
Low-level peripherals	40 Pins Header, 28×GPIO, some of which can be used for specific functions including UART, I2C, SPI, PWM, I2S.
Onboard Network	2x 10/100/1000Mbps Ethernet
Wifi/Bluetooth	**Option** ,not support onboard WIFI & BT
RGMII	1 RGMII interface with PIN
On board Storage	MicroSD \(TF\) card, 2 SATA 6Gbps ,eMMC,SIM card slot
Display	HDMI \(Type A\) output with HDCP 1.4, resolutions up 1920x1200； MIPI DP
Video decoder/encode	The Video DSP of RTD1296 is dedicated to manipulating,decoding and encoding of video streams in various formats, e.g. decoding 4K2K H.265,Full HD MPEG1/2/4/H.264/H.264 MVC,AVC/VC-1,VP8,AVS,AVS Plus,HD jpeg,etc.Video decoding and encoding can run simultaneously. support 3D de-intrlacing,video scaling up to 4K2K and so on.
Aideo decoding	Audio decoding is carried out by an Audio DSP that is capable of decoding a set of audio formats,e.g. DTS HD,Dolby Digital Plus,TrueHD,and other popular formats.the Audio DSP also performs audio post processing
Audio	support two audio device HDMI and headphone, also support Audio In/Out with PIN define. support 2 MIC in
HDMI Out/In	1\* HDMI out port and 1\* HDMI In port
Audio outputs/Inputs	HDMI, I2S audio,Audio micro out, Audio out/in with PIN define
M.2 KEY E：PCIE 2.0/USB 2.0	1 pcie 2.0 interface
M.2 KEY E:PCIe 1.1 / SDIO / USB 2.0	1 pcie 1.1 and SDIO interface
USB 3.0	1x USB 3.0 host
USB 2.0	2x USB 2.0 OTG, 1 with standard USB port , 1 define with PIN
M.2 KEY B	1 * M.2 interface USB 2.0 for 4G with Micro SIM card slot
Mini DP	1* Mini DP
TYPE C	1 type C interface
RTC battery	RTC battery power interface
Buttons	Reset button, Power button, U-boot button
Leds	Red, Green, Blue
Other	IR reciever
Sizes	148 mm × 100.5mm
Weight	100g

BPI-W2 GPIO PIN define

Banana Pi BPI-W2 has a 40-pin GPIO header that matches that of the Model Raspberry Pi 3. Following is the Banana Pi GPIO Pinout:

Banana Pi BPI-W2 40-pin GPIO
GPIO Pin Name	Default Function	Function 2：GPIO
CON1-P01	VCC-3V3
CON1-P02	5VD
CON1-P03	I2C5\_SCL	GPIO13
CON1-P04	5VD
CON1-P05	I2C5\_SDA	GPIO14
CON1-P06	GND
CON1-P07	PWM0\_0	IGPIO21
CON1-P08	UR2\_TX	IGPIO3
CON1-P09	GND
CON1-P10	UR2\_RX	IGPIO2
CON1-P11	GPIO17	GPIO17
CON1-P12	AO\_BCK	GPIO58
CON1-P13	I2C3\_SDA	GPIO25
CON1-P14	GND
CON1-P15	I2C3\_SCL	GPIO27
CON1-P16	UR2\_RTS	IGPIO5
CON1-P17	VCC-3V3
CON1-P18	UR2\_CTS	IGPIO4
CON1-P19	G\_MOSI	GPIO7
CON1-P20	GND
CON1-P21	G\_MISO	GPIO4
CON1-P22	IR\_TX	IGPIO9
CON1-P23	G\_SCK	GPIO5
CON1-P24	G\_CS	GPIO6
CON1-P25	GND
CON1-P26	GPIO8	GPIO8
CON1-P27	I2C4\_SDA	GPIO12
CON1-P28	I2C4\_SCL	GPIO11
CON1-P29	GPIO100	GPIO100
CON1-P30	GND
CON1-P31	AI\_CK	GPIO21
CON1-P32	SPDIF	GPIO54
CON1-P33	AO\_CK	GPIO59
CON1-P34	GND
CON1-P35	AO\_LRCK	GPIO57
CON1-P36	AI\_BCK	GPIO22
CON1-P37	AI\_LRCK	GPIO23
CON1-P38	AI\_SDO	GPIO24
CON1-P39	GND
CON1-P40	AO\_D0	GPIO60

UART specification:

Theheader CON3 is the UART interface. For developers of Banana Pi, this is an easy way to get the UART console output to check the system status and log message.

| BPI-W2 Debug UART \(CON3\) | | | | :--- | :--- | :--- | | CON2-P1 | GND | | | CON2-P2 | UART0-RX | | | CON2-P3 | UART0-TX | |