SH7712 Datasheet, PDF (805/978 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

Section 19 Ethernet Controller Direct Memory Access Controller (E-DMAC)
Initial
Bit
Bit Name Value
R/W Description
30
RDLE
0
R/W Receive Descriptor List End
Indicates whether the corresponding descriptor is the
last descriptor of the descriptor row (descriptor list).
0: Not last descriptor
Upon completion of transfer of the corresponding
descriptor, the E-DMAC reads the next one in the
list of continuous descriptors.
1: Last descriptor
Upon completion of transfer of the corresponding
descriptor, the E-DMAC reads the descriptor placed
at the address indicated by RDLAR.
Rev. 1.00 Dec. 27, 2005 Page 763 of 932
REJ09B0269-0100