Difference between revisions of "DIY EHCI debug dongle"

From coreboot
Jump to: navigation, search
(Prototype debug dongle with FX2LP boards)
(No difference)

Revision as of 06:03, 17 March 2013


An EHCI debug dongle can be built using two Cypress FX2LP prototyping boards with CY7C68013A. There are a few boards in the 10-15 EUR pricerange to choose from and a dozen suppliers in ebay.

LCSoft LCSoft

A slower uni-directional boot console has been demonstrated to work with one such board and a TTL-UART-to-USB adapter.


Schematic is modified from Cypress Application Note AN63787 [1].

Dongle firmware

Firmware is built with sdcc using fx2lib.

Original git repository [2]. Offline.

Recent updates are here [3].