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toh:linksys:wrh54g
Table of Contents
Linksys WRH54G
Hardware Highlights
| SoC | Ram | Flash | Network | USB | Serial | JTag |
|---|---|---|---|---|---|---|
| Broadcom BCM5354KFBG | 8MiB | 2MiB | 4 x 1 | No | Yes | ? |
Manufacturer's site: http://support.linksys.com/en-us/support/routers/WRH54G
Hardware
Info
| Instruction set: | MIPS 32 |
| Vendor: | Broadcom |
| System-On-Chip: | Broadcom BCM5354KFBG |
| CPU @Frq | 240 MHz |
| Flash size: | 2 MiB |
| Flash Chip: | Samsung K8D1716UBC |
| RAM size: | 8 MiB |
| RAM Chip: | Samsung K4S641632K-UC75 |
| Serial: | Yes |
Photos
Front:
Opening the case
Note: This will void your warranty!
To remove the cover, remove the 4 feet and use a torx T-10 with hole or 2.5mm flathead to remove the screws.
Main PCB:
Serial
→ port.serial general information about the serial port, serial port cable, etc.
There is an unfilled five-pin header labeled JP1 which is a 3.3V TTL serial port. Experimentation with an oscilloscope indicates that it runs at 115200 8N1, but I'm waiting on the arrival of my serial adapter to verify. I believe this is the correct pinout, but I'm not certain about RxD and NC.
toh/linksys/wrh54g.txt · Last modified: 2018/03/31 23:23 by bobafetthotmail
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