TechInfoDepot:JTAG/JTAG Pinouts

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Airlink AR430W


The router follows the MIPS 2.6 EJTAG Specification and has the same PIN information. But on the board the PINS are layed out as


1 2 3 4 5 6 7
14 13 12 11 10 9 8


1 - nTRST
3 - TDI
5 - TDO
7 - TMS
9 - TCK
2, 4, 6, 8, 10 - GND [you only need one GND for JTAG]
You dont need the following pins
11 - nSRST
14 - VCC
12, 13 - N/C

Airlink AP431W

Same as DWL-2100/2200 - See below

Asus RT-N16



Asus WL500g Deluxe



Belkin F5D7230 v1000

To flash use latest wrt54g v4.8, with these parameters: /fc:29 /nocwd /nobreak /noreset
watch out for RA11 (under the minipci)



Belkin F5D7231 v1212

Buffalo WBR-G54

jtag is pins 1-12 (normal jtag pinout: 3: TDI, 5: TDO, 7: TMS, 9: TCK)
| |mini-pci card
| |_______________
| 2 12 JP1
| o o o o o o |o o|
| o o o o o o |o o|
| 1 11 JP2



Buffalo WLA-G54

siehe Buffalo WBR-G54



Buffalo WLA-G54C



Buffalo WVR-G54-NF



Dell Truemobile 2300 v1



DLink DWL2100/2200

(Also Airlink AP321W)

Pin 1 to pin 14

Pin 3 TDI

Pin 5 TDO

Pin 7 TMS

Pin 9 TCK

Pin 6 Grd

Standard v2.6 EJTAG connector:

Fonera 2200A

The board:

Standard v2.6 EJTAG connector:

Linksys WRT300n v2



Linksys WRT54G v2



Motorola WE800G v1



Motorola WR850G v1



Parallel port - TJTAG 3.0.2 - /cable:wiggler


To get the Universal JTAG board, read this forum thread



Philips SNB6500 (v1)

Board before MOD:


Preparation: 1st step


Preparation: 1st step


First group of pads:


Wires connected:


Wires flow:


Hidden connections:


Second group of pads:


Wires connected:


Final look:


Siemens SE505 v1

see Belkin F5D7230 v1000



Siemens SE505 v2

You will find round Labels on the flash chip with 01, 02, 03

Nice German HowTo: JTAG for SE505 v2




I updated the jtagspi with a 8Meg winbond flash and added information if you have to fix the code to match your JTAG hardware
jtagspi.tgz with my modifications


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