Table of Contents
RCA DHG525
Hardware type : VoIP cable modem
(Similar to Thompson THG520)
Hardware Highlights
| CPU | RAM | Flash | Network | USB(Network) | USB (host) | Serial | JTag |
|---|---|---|---|---|---|---|---|
| Broadcom BCM3349 | 16MB | 32MB | 1 | 1 | No | Yes | Yes |
Installation
WIP
Hardware
Info
Rev 5.3
| Architecture: MIPS |
| Vendor: Broadcom |
| Bootloader: CFE |
| System-On-Chip: Broadcom 3349KPB |
| VoIP Coprocessor: Broadcom 3341A0KPB |
| CPU Speed: 200 Mhz |
| Flash-Chip: Intel ? |
| Flash size: 32 MiB? |
| RAM-Chip: Hynix HY57V281620ET-H |
| RAM: 16 MiB SDRAM |
| VOIP RAM: Issi IS61LV6416 2MiB SRAM |
| Wireless: none |
| Ethernet: 1 |
| USB(network): 1 |
| USB(Host): No |
| Serial: Yes |
| JTAG: Yes |
Photos
Model Number
Front:
Photo of front
Back:
Photo of back
Opening the case
Note: This will void your warranty!
- To remove the cover simply remove the four rubber feet.
- There are four T-10 Torx screws holding the bottom cover to the top cover.
- Unplug the two connectors connecting the batteries to the PCB.
Main PCB
Photo of PCB
Serial
How to connect to Serial Port
JTAG
How to connect to JTAG interface, and how to reflash the device with JTAG tools
See port.jtag for more JTAG details.
Interfaces
WIP
Buttons
WIP
1 Button: Modem Reset
Tags
toh/rca/dhg525.txt · Last modified: 2013/06/07 12:14 by danitool
This text is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.