[En-Nut-Discussion] starting with RTL8019AS

[Henrik Maier]

James Mclellan wrote:
> I'm trying to create a system with an RTL8019AS, and have a problem of
> the Link LED not illuminating when the cable plugs in. I can receive

The link LED must be configured in the CONFIG3 register to work. But be 
warned, you cannot write the LED bits in CONFIG3.

The only way to set this bit is by using an EEPROM, or some hardwired 
emulation or a software emulation like Ethernut 1.3g.

Henrik
http://www.proconx.com