OpenWrt Forum Archive

Topic: use JTAG as GPIO?

The content of this topic has been archived on 5 May 2018. There are no obvious gaps in this topic, but there may still be some posts missing at the end.

could i use JTAG of wrt54gl as GPIO

i would not try, you could brick your router...

JTAG provides a method of controlling the functional blocks (such as CPU, IO ring, etc) within the chip. It is not possible for the processor to control the behaviour of the JTAG pins.

Mungewell.

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