Banana Pi BPI-CM4IO
Contents
BPI-CM4IO Introduction
Banana Pi BPI-CM4 with Amlogic A311D design
BananaPi BPI-CM4IO board is design for BPI-CM4 or RPi-CM4
Key Features
- support MIPI DSI Display interface
- support MIPI CSI Camera interface
- Minipcie
- HDMI output
- 26 PIN GPIO
- USB TypeC OTG
- TF Card slot
- SIM Card Slot
- RJ45(1 Gigabyte Ethernet)
- USB 2.0 *2
- UART Debug Interface
- AD Key
- Size:100x72mm
Hardware
BPI-CM4 moudule base board interface
BPI-CM4 Module PIN Out define
| 26 PIN GPIO of Banana pi BPI-CM4IO | |||
| GPIO Pin Name | Default Function | Function2：GPIO | Function3 |
| CON2-P01 | VCC-3V3 | ||
| CON2-P02 | DCIN | ||
| CON2-P03 | I2C1_SDA | GPIOX-17 | |
| CON2-P04 | DCIN | ||
| CON2-P05 | I2C1_SCL | GPIOX-18 | |
| CON2-P06 | GND | ||
| CON2-P07 | SPDIF_IN | GPIOH_5 | |
| CON2-P08 | UART_B_TX | GPIOX-6 | |
| CON2-P09 | GND | ||
| CON2-P10 | UART_B_RX | GPIOX-7 | |
| CON2-P11 | GPIOAO-10 | ||
| CON2-P12 | I2SB_SCLK | GPIOA-1 | |
| CON2-P13 | SPDIF_OUT | GPIOH-4 | |
| CON2-P14 | GND | ||
| CON2-P15 | IR-IN | GPIOAO-5 | |
| CON2-P16 | I2S_MCLK | GPIOA-0 | |
| CON2-P17 | VCC-3V3 | ||
| CON2-P18 | I2SB_LRCLK | GPIOA-2 | |
| CON2-P19 | SPI_A-MOSI | GPIOX-8 | |
| CON2-P20 | GND | ||
| CON2-P21 | SPI_A-MISO | GPIOX-9 | |
| CON2-P22 | I2SC_DOUT_DIN_3 | GPIOA-7 | |
| CON2-P23 | SPI_A-SCK | GPIOX-11 | |
| CON2-P24 | SPI_A-SS0 | GPIOX-10 | |
| CON2-P25 | GND | ||
| CON2-P26 | I2SC_DOUT_DIN_0 | GPIOA-3 | |
UART specification:
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 | |
| CON1-P1 | GND | ||
| CON1-P2 | UART0-RX | ||
| CON1-P3 | UART0-TX | ||
Development
Resources
- BPI-CM4 Base board Schematic:https://drive.google.com/file/d/1IErCKqfWdU7gL7kUod2-wlpG7uE9EiVZ/view?usp=sharing
- BPI-CM4 Base board DXF file: https://drive.google.com/file/d/1-K3ESgU63S4ynwwNbe0p3Ol1ajOsufQ8/view?usp=sharing
