SH7670 Datasheet, PDF (517/1292 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7670 Series

Section 13 Ethernet Controller Direct Memory Access Controller (E-DMAC)
13.3.7 Usage Notes
When the checksum calculation and padding functions are both enabled, checksums are calculated
on the packet data available before padding. This should be remembered when, for example,
setting the number of skipped bytes.
Rev. 1.00 Nov. 14, 2007 Page 491 of 1262
REJ09B0437-0100