J
jack_admin
@jack_admin
Best posts made by jack_admin
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RE: how about batocera with cool pi 4bposted in Maker
@Macs @carloshenrique I'll verify that version 38 wireless network and audio capabilities.
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Coolpi 4b product spec introductionposted in News
Wiki
https://wiki.cool-pi.com
https://wiki.cool-pi.com/zh/homeCoolPi 4 Model B Spec V1.0.pdf
规格参数
模块 描述 SOC系统芯片 Rockchip RK3588s CPU 中央处理器 Qual-Core Cortex-A76 and Qual-Core Cortex-A55 GPU 图形处理器 Mali-G610（OpenGL ES3.2 / OpenCL2.2 / Vulkan1.1） VPU 视频处理单元 Decoder: up to 8K@60fps ; Encoder: up to 8K@30fps; Support H.265/AVS2/VP9/H.264/AV1 NPU 神经处理单元 6.0Tops, Support INT4/INT8/INT16/FP16 LPDDR 内存 4GB/8GB/16GB/32GB Storage 闪存 32GB (eMMC Module/TF Card) - 可选(OPTION) Power-IN 输入电源 Type-C Port HDMI 1x HDMI2.1(Micro), up to 8K@60fps Display Port 1x DP1.4(Mini), up to 4K@60fps MIPI-DSI 1x MIPI-DSI MIPI-CSI 1x MIPI-CSI, Support MIPI Camera USB 2x USB2.0 Host,Type-A; 2x USB3.0 Host,Type-A Ethernet网口 1xGMAC(10/100/1000M), Support PoE Audio音频 1x earphone, Support microphone Wireless无线 Support 5G/2.4G, BT5.0 Expansion 扩展接口 Support I2C/SPI/UART/GPIO/CAN System 系统支持 Linux Size 板子尺寸 85mm x 56mm 正面视图
背面视图
40PIN定义描述
信号功能 系统编号 引脚编号 引脚编号 系统编号 信号功能 3V3 1 2 5V0 I2C1_SDA|GPIO0_D5 /dev/i2c1 sda 3 4 5V0 I2C1_SCL|GPIO0_D4 /dev/i2c1 scl 5 6 GND GPIO1_B7|PWM3_M3 gpio 47 7 8 TXD GND 9 10 RXD GPIO4_A0 gpio 128 11 12 gpio 39 GPIO1_A7 GPIO4_A1 gpio 129 13 14 GND GPIO4_A2 gpio 130 15 16 /dev/ttyS2 uart txd UART6_TX_M1|GPIO1_A1 3V3 17 18 /dev/ttyS2 uart rxd UART6_RX_M1|GPIO1_A0 SPI0_MOSI_M2 spi mosi 19 20 GND SPI0_MISO_M2 spi miso 21 22 gpio 40 GPIO1_B0 SPI0_CLK_M2 spi clk 23 24 spi cs 0 SPI0_CS0_M2 GND 25 26 spi cs 1 SPI0_CS1_M2 I2C6_SDA_M3 /dev/i2c6 sda 27 28 /dev/i2c6 scl I2C6_SCL_M3 GPIO4_A3|UART0_TXD_M2 gpio 131 29 30 GND GPIO4_A4|UART0_RXD_M2 gpio 132 31 32 gpio 105 PWM2 GPIO4_A5|UART3_TXD_M2 gpio 133 33 34 GND GPIO4_A6|UART3_RXD_M2 gpio 134 35 36 gpio 138 GPIO4_B2|CAN1_RXD_M1 GPIO4_A7 gpio 135 37 38 gpio 139 GPIO4_B3|CAN1_TXD_M1 GND 39 40 gpio 115 GPIO3_C3 -
RE: 升级到 ubuntu 22.04posted in Pi 4B
@macthree 建议全新安装会更好，0303版本是纯净版系统，您也可以下载我们github ubuntu仓库构建纯净版本镜像
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RE: Android on Cool Pi 4Bposted in Construction
@retroman
https://www.cool-pi.com/topic/127/coolpi-4b-镜像固件在线刷机方法install usb driver and use rkdevtool.exe loading firmware image file.
