SH7713 Datasheet, PDF (708/904 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

Section 18 Ethernet Controller (EtherC)
18.6 Usage Notes
18.6.1 Initial Setting
When the ethernet function is used, the following settings must be made before setting the TE and
RE bits in the ECMR register to 1.
MOV.L #H'A7000838, RO
MOV.L #H'00000000, R1
MOV.L R1, @RO
Rev.1.50 Aug. 30, 2006 Page 668 of 860
REJ09B0288-0150