NS9210B-0-I75 Datasheet, PDF (60/68 Pages) List of Unclassifed Manufacturers – Figure 1 shows the NS7520 modules. Dashed lines indicate shared pins

Ethernet timing
Ethernet cam timing
RXCLK
50
RPSF_
REJECT_
50
51
53
52
56
NS9360 Datasheet 03/2006