Huawei HG255d and HG256
HG255D is a gateway from ChinaTelecom OEM by HuaWei.
Supported Versions
Hardware Highlights
| Model | CPU | Ram | Flash | Network | USB | Serial | JTag |
|---|---|---|---|---|---|---|---|
| HG255D | Ralink RT3052@384Mhz | 32MiB | 16MiB | 1 x WAN 4xLAN | Yes | Yes | Yes |
| HG256 | Ralink RT3052@384Mhz | 32MiB | 8MiB | 1 x Giga WAN 4xLAN | Yes | Yes | Yes |
HG256 use a RTL8211CL Giga PHY for WAN.
Installation
Please add the installation procedure here.
Hardware
Info
| Instruction set | MIPS |
|---|---|
| Vendor | Ralink |
| bootloader | U-boot-1.1.4 |
| System-On-Chip | Ralink RT3052 |
| CPU @Frq | MIPS 24K @384 MHz |
| Flash Chip | MX29LV640(HG256) S29GL128P(HG255D) |
| Flash size | 8 MiB (HG256) 16MiB (HG255D) |
| RAM size | 32 MiB |
| Wireless | Ralink APSoC RT2860 b/g/n 2T2R (integrated) |
| switch | Integrated 6 Port Fast Ethernet Switch |
| USB | Yes (1 Port) |
| Serial | Yes |
| JTAG | Yes |
Serial
→ port.serial general information about the serial port, serial port cable, etc.
How to connect to the Serial Port of this specific device:
Insert photo of PCB with markings for serial port
| Serial connection parameters | 57600, 8N1 |
|---|
JTAG
→ port.jtag general information about the JTAG port, JTAG cable, etc.
How to connect to the JTAG Port of this specific device:
Insert photo of PCB with markings for JTAG port