I found an analog of the chip ds1488 and I ve sat it.
I tried to connect to ARC by console port.
 
On power on record "BOOT PROM Version 1.16 (Built on June 9th, 1998 at 12:24:24)" was appeared rapidly.
Record "Loading kernel ... Ok" was appearead very slowly char by char in about 10 minutes.
All that time Rn/Fl Led was  flashing red.
But after loading kernel system was loaded as usual fast.
All tests and initializations  was ok.
Rn/Fl Led  started green.
Attempting auto-load from Flash was ok and then CLI started.
I configured ip by quicksetup and connected by HARM through LAN.
ARC looks good and configurable.
 
But TCM cant resolve ARC?!?!
And I cant ping NMC through ARCs Lan port.
 
10x in advance,
Murad