Difference between revisions of "Template:CM4-DUAL-ETH-BASE Spec"
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|13||RTC Battery connector||Can be connected to CR1220 button battery | |13||RTC Battery connector||Can be connected to CR1220 button battery | ||
|-align="center" | |-align="center" | ||
| − | |14||RTC | + | |14||RTC Interrupt pin switching||PI-RUN: RTC trigger interrupt CM4 restart<br />GN-EN: RTC trigger interrupt CM4 power off<br />D4: RTC trigger interrupt D4 pin |
|-align="center" | |-align="center" | ||
| − | |15||IO-VREF | + | |15||IO-VREF selection ||CM4 IO logic voltage switch 3.3V or 1.8V |
|-align="center" | |-align="center" | ||
| − | |16||FAN | + | |16||FAN power supply options||can choose 5V or 12V voltage to drive the fan |
|-align="center" | |-align="center" | ||
| − | |17|| | + | |17||System function switch||BT_DIS: Bluetooth disabled, only for CM4 version with antenna<br />WiFi_DIS: WiFi disabled, only for CM4 version with antenna<br />WP_DIS: Start mode switch, only For use without EMMC boot or SD boot |
|-align="center" | |-align="center" | ||
| − | |18||RTC/FAN I2C | + | |18||RTC/FAN I2C bus selection||SDA0/SCL0: I2C-10 and CSI/DSI shared<br />GPIO3/2: I2C-1 and 40PIN shared |
|-align="center" | |-align="center" | ||
| − | |19||RTL8153||USB | + | |19||RTL8153||USB Gigabit LAN Chip |
|-align="center" | |-align="center" | ||
| − | |20||EMC2301|| | + | |20||EMC2301||Fan controller, control fan speed, measure fan speed |
|-align="center" | |-align="center" | ||
|21||VL805||USB 3.0 HUB | |21||VL805||USB 3.0 HUB | ||
|| | || | ||
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Revision as of 11:52, 14 July 2021
Overview
CM4-DUAL-ETH-BASE is a base board that can be used with Raspberry Pi Compute Module 4, and supports 7~12V DC power supply, onboard three USB3.2, dual Gigabit Ethernet ports.
Dimension
Compute_Module 4 POE Board (B)
Compute_Module 4
What's on board
| No. | Component | Description | |
| 1 | CM4 socket | Suitable for all variants of Compute Module 4 | |
| 2 | 40PIN GPIO | Connect HAT module | |
| 3 | Gigabit Ethernet connector | Dual RJ45 Gigabit Ethernet ports, support 10/100/1000M network access ETHERNET 0: CM4 native network port ETHERNET 1: USB extended network port | |
| 4 | USB 3.2 | 3-way USB 3.2 Gen1 interface, support various USB device insertion | |
| 5 | HDMI | Dual HDMI ports, support dual 4K 30fps output | |
| 6 | CAM | Dual MIPI CSI camera interface | |
| 7 | DC Power | 7~36V DC wide voltage power supply | |
| 8 | Dual LED | Red light: Raspberry Pi power indicator Green light: Raspberry Pi working status indicator | |
| 9 | Micro SD | Used to connect the Micro SD card with the system to start Compute Module 4 Lite | |
| 10 | FAN | Convenient access to cooling fans, support speed regulation and speed measurement | |
| 11 | DISP0 | MIPI DSI Display interface | |
| 12 | USB SLAVE | Compute Module 4 eMMC Version can burn the system image through this interface | |
| 13 | RTC Battery connector | Can be connected to CR1220 button battery | |
| 14 | RTC Interrupt pin switching | PI-RUN: RTC trigger interrupt CM4 restart GN-EN: RTC trigger interrupt CM4 power off D4: RTC trigger interrupt D4 pin | |
| 15 | IO-VREF selection | CM4 IO logic voltage switch 3.3V or 1.8V | |
| 16 | FAN power supply options | can choose 5V or 12V voltage to drive the fan | |
| 17 | System function switch | BT_DIS: Bluetooth disabled, only for CM4 version with antenna WiFi_DIS: WiFi disabled, only for CM4 version with antenna WP_DIS: Start mode switch, only For use without EMMC boot or SD boot | |
| 18 | RTC/FAN I2C bus selection | SDA0/SCL0: I2C-10 and CSI/DSI shared GPIO3/2: I2C-1 and 40PIN shared | |
| 19 | RTL8153 | USB Gigabit LAN Chip | |
| 20 | EMC2301 | Fan controller, control fan speed, measure fan speed | |
| 21 | VL805 | USB 3.0 HUB |