Function | Used Part | Documentation |
Main SoC | Winbond W90N740CD (up to 80Mhz ARM7) | - |
Ethernet Switch | IC175A | Datasheet |
Flash | Spansion S29AL016D (2 Megabyte) | Datasheet |
RAM | 2x Etrontech EM636165TS-7 (2Megabyte) | Datasheet |
Check http://www.bluewatersys.com/corporate/uni/unikit/
There you get informations how to use a similar Winbond W90N740 based router as cheap ARM7 development platform. I think they discribe the DN-11004-N as "REV2" with broken JTAG access. After some tests i have found
why the JTAG is not working and patched jtagger. Now i have successfull done all Hardware mods to my router and installed the new bootloader and the uClinux example image.
Software | Download | local Copy | Description |
jtager-0.3.0 | Sourceforge | Download | Tool for Debugging and Flash writing |
jtager-patch | Download | - | Patch to access this Board and Spansion 29AL016 Flashchip (use this instead of the bws-patch) |
I have created a configuration for uClinux that use this Box as Router with a Nokia 7600 UMTS cellphone connected via the USB-Port. I provide this here as basis for own developments.
DN11004N-USBMODEM | How to compile | DN11004N-USBMODEM IMAGE (EPLUS) | How to flash |
Warning! No warranty at all. YOU should know what you do.