SH7619_09 Datasheet, PDF (332/860 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7619 Series

Section 12 Ethernet Controller Direct Memory Access Controller (E-DMAC)
Transmit descriptor
31 30 29 28 27 26
0
TTTTT
TD0 ^{A D F F F}
CL PPE
TFS26 to TFS0
TE1 0
31
16
TD1
TDL
31
0
TD2
TBA
Padding (4 bytes)
Transmit buffer
Valid transmit data
Figure 12.2 Relationship between Transmit Descriptor and Transmit Buffer
Rev. 6.00 Jul. 15, 2009 Page 292 of 816
REJ09B0237-0600