Table of Contents
D-Link DSL-2520U
Hardware Highlights
| Model | Revision | Chip ID | Board ID | CPU | CPU Rev | Flash Size | Flash type | Flash name | Flash ID | RAM Size | LAN | USB | Serial | JTAG |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DSL-2520U | A1 | 6338 | D-1P | BCM6338 | 0x00029010 | 2MB | Parallel | AM29LV160B | 0x2249 | 8MB | 1 | slave | J3 | J7 |
| DSL-2520U/BRU/C | C1 | 6338 | 96332CG_F4W | BCM6332 | 0x00029010 | 2MB | Serial | NXW25P16 | 0xef14 | 8MB | 1 | slave | J5 | - |
| DSL-2520U/BRU/D | D1 | 6338 | DSL-2520U | BCM6332 | 0x00029010 | 2MB | Serial | S25FL016A | 0x0114 | 8MB | 1 | slave | JP2 | - |
Hardware summary
D-Link DSL-2520U/BRU/D H/W Rev. D1
| Dev | Info | Datasheet | |
|---|---|---|---|
| ADSL2+ Chip with CPU MIPS32 | Broadcom | BCM6332KFBG | |
| Serial FLASH Memory 2MB | Spansion | S25FL016A | |
| SDRAM Memory 8MB | HYNIX | HY57V281620FTPH | |
| ASDL Line driver | Broadcom | BCM6301KS |
Opening the case
Note: This will void your warranty!
- To remove the cover simply pull off the two rubber feet, then undo the screws beneath them. Run a fingernail along the crack between the two pieces, and the case will pop off easily.
- There is one screw holding the PCB to the bottom cover.
Main PCB
Photo of PCB
Original Firmware Info
The original GPL sourcecode v1.00 can be downloaded Here Here. It consist on a Linux 2.? kernel with binary Broadcom tools&drivers and sourcecode of the kernel and the rest of tools.
Tags
toh/d-link/dsl-2520u.txt · Last modified: 2012/09/18 12:56 by danitool