產品說明
PS. BPI-M4 1G(停產，不夠用) ，即日起升級 2G
Banana Pi BPI-M4採用Realtek RTD1395 chp設計，是一款64位四核A53迷你單板電腦。具有1 GB的RAM和8 GB的eMMC。帶有b / g / n / ac和BT 4.2的板載WiFi。在端口方面，BPI-M4有4個USB 2.0端口，1個USB TYPE C端口，1個HDMI端口，1個音頻插孔。支持M.2 Key E PCIE 2.0接口。
RTD1395配備高性能四核CPU ARM Cortex-A53，內置512K L2緩存。RTD1395還集成了高效的ARM Mali-470圖形處理（GPU），可加速2D和3D圖形處理。為加速此OSD和2K用戶界面，RTD1395 的內置流媒體引擎提供常用的繪圖功能.CPU專用於應用程序，RTD1395的大部分功能專用於操作，解碼視頻流formats.eg解碼4K2K H.26 ，全高清MPEG1 / 2/4 / H.264 / H.264 MVC，AVC / VC-1，VP8，VP9，AVS，AVS plus，HD JPEG等。視頻DSP還可以處理高達全高清H.264格式的編碼。視頻解碼和編碼可以同時運行。
主要特點:
- Realtek RTD1395 ARM Cortex-A53 Quad-Core 64 Bit
- Mali 470 MP4 GPU OpenGL ES 1.1/2.0 H.264 H.265,2K4K
- Onboard 升級2 GB DDR4
- 8G eMMC flash (max 64 GB)
- 10/100 Mbit/s Ethernet and RTL8821 module support Wi-Fi 802.11 b/g/n/AC + Bluetooth 4.2
- USB 2.0 TYPE C
- M.2 Key E slot PCIE 2.0 and USB 2.0
硬件信息
BPI-M4 Specification
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CPU
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Realtek RTD1395 ARM Cortex-A53 Quad-Core 64 Bit
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GPU
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Mali 470 MP4 GPU OpenGL ES 1.1/2.0
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Memory
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1 GB DDR4 (optional 2 GB)
PS. BPI-M4 1G(停產，不夠用) ，即日起升級 2G
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Storage
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8G eMMC flash onboard
MicroSD slot supports up to 256GB expansion
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Network
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10/100 Mbit/s Ethernet
Wi-Fi 802.11 b/g/n/AC
Bluetooth 4.2
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Video Output
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HDMI port and multi-channel audio output support 1080P H.264 H.265 2K/4K
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Audio Output
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3.5mm jack and HDMI
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USB ports
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4 x USB 2.0 ports
1 x USB 2.0 TYPE C
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PCIE
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M.2 Key E slot PCIE 2.0 and USB 2.0
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GPIO
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GPIO (x28)
Power (+5V, +3.3V and GND)
UART, I2C, SPI or PWM
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Power Input
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5 volt @2A via Micro USB (TYPE C) or PoE support
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Size&Weight
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92x60mm, 48g
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OS
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Android and Linux
兼容樹莓派POE 供電
GPIO PIN 定義
Banana Pi BPI-M4 has a 40-pin GPIO header that matches that of the Model Raspberry Pi 3. Following is the Banana Pi GPIO Pinout:
| 40 PIN GPIO of Banana pi BPI-M4 |
| GPIO Pin Name | Default Function | Function2：GPIO | Function3 |
| CON1-P01 | VCC-3V3 | | |
| CON1-P02 | DCIN | | |
| CON1-P03 | I2C1_SDA | GPIO-17 | |
| CON1-P04 | DCIN | | |
| CON1-P05 | I2C1_SCL | GPIO-16 | |
| CON1-P06 | GND | | |
| CON1-P07 | PWM1 | GPIO-21 | |
| CON1-P08 | UR1_TX | GPIO-9 | |
| CON1-P09 | GND | | |
| CON1-P10 | UR1_RX | GPIO-8 | |
| CON1-P11 | SDIO-D0 | GPIO-42 | |
| CON1-P12 | AIO_BCK | GPIO-3 | |
| CON1-P13 | SDIO-D1 | GPIO-43 | |
| CON1-P14 | GND | | |
| CON1-P15 | SDIO-D2 | GPIO-44 | |
| CON1-P16 | UR1_RTS | GPIO-11 | |
| CON1-P17 | VCC-3V3 | | |
| CON1-P18 | UR1_CTS | GPIO-10 | |
| CON1-P19 | GSPI-MOSI | GPIO-31 | |
| CON1-P20 | GND | | |
| CON1-P21 | GSPI-MISO | GPIO-18 | |
| CON1-P22 | GPIO-47 | GPIO-47 | |
| CON1-P23 | GSPI-SCK | GPIO-19 | |
| CON1-P24 | GSPI-CS | GPIO-20 | |
| CON1-P25 | GND | | |
| CON1-P26 | PWM2 | GPIO-22 | |
| CON1-P27 | SDIO-D3 | GPIO-45 | |
| CON1-P28 | PWM3 | GPIO-23 | |
| CON1-P29 | SDIO-CLK | GPIO-41 | |
| CON1-P30 | GND | | |
| CON1-P31 | SDIO-CMD | GPIO-40 | |
| CON1-P32 | SPDIF | GPIO-50 | |
| CON1-P33 | AIO_CK | GPIO-4 | |
| CON1-P34 | GND | | |
| CON1-P35 | AIO_LRCK | GPIO-2 | |
| CON1-P36 | GPIO-53 | GPIO-53 | |
| CON1-P37 | GPIO-34 | GPIO-34 | |
| CON1-P38 | AI_SD | GPIO-5 | |
| CON1-P39 | GND | | |
| CON1-P40 | AO_SD | GPIO-6 | |
UART 定義:
The header CON2 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.
| Uart PIN define of Banana pi BPI-M4 |
| CON2 Pin Name | Default Function | GPIO |
| CON2-P1 | GND | |
| CON2-P2 | UART0-RX | |
| CON2-P3 | UART0-TX |
