FYI

I have found the VIA Processor list on:
http://www.via.com.tw/en/products/processors/specs.jsp

600Mhz EDEN Processors are Samuel2 and as you see they do not support 
ACE / RNG.


VIA Eden ESP
Model
	
Processor Core
	
Front Side Bus
	
Max.
Power
	
VIA PadLock RNG
	
VIA PadLock ACE
	
Power Saver 3.0
	
Lead-Free Package
300 MHz
VIA Eden ESP 	
Samuel 2
	
66
	
2.5W
	
-
	
-
	
-
	
Yes
400 MHz
VIA Eden ESP 	
Samuel 2
	
100
	
3W
	
-
	
-
	
-
	
Yes
533 MHz
VIA Eden ESP 	
Samuel 2
	
133
	
5W
	
-
	
-
	
-
	
Yes
600 MHz
VIA Eden ESP 	
Samuel 2
	
133
	
6W
	
-
	
-
	
-
	
Yes
733 MHz
VIA Eden ESP 	
Nehemiah
	
133
	
6W
	
Yes
	
Yes
	
-
	
Yes
800 MHz
VIA Eden ESP 	
Nehemiah
	
133
	
6W
	
Yes
	
Yes
	
-
	
Yes
1 GHz
VIA Eden ESP 	
Nehemiah
	
133
	
7W
	
Yes
	
Yes
	
-
	
Yes
1 GHz
VIA Eden ESP 	
Nehemiah
	
200
	
7W
	
Yes
	
Yes
	
-
	
Yes