SH7670 Datasheet, PDF (496/1292 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7670 Series

Section 13 Ethernet Controller Direct Memory Access Controller (E-DMAC)
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 13.2 Relationship between Transmit Descriptor and Transmit Buffer
Rev. 1.00 Nov. 14, 2007 Page 470 of 1262
REJ09B0437-0100