HD6417618 RENESAS [Renesas Technology Corp], HD6417618 Datasheet - Page 321

• Manufacturer Part Number: HD6417618
• Description: 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7618 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Bit
29
28
27
Bit Name
RFP1
RFP0
RFE
Initial
value
0
0
0
Section 12 Ethernet Controller Direct Memory Access Controller (E-DMAC)
R/W
R/W
R/W
R/W
Receive Frame Position
These two bits specify the relationship between the
receive buffer and receive frame.
00: Frame reception for receive buffer indicated by
01: Receive buffer indicated by this descriptor
10: Receive buffer indicated by this descriptor is start
11: Contents of receive buffer indicated by this
Receive Frame Error
Indicates that one or other bit of the receive frame
status indicated by bits 26 to 0 is set. Whether or not
the receive frame status information is copied into this
bit is specified by the transmit/receive status copy
enable register.
0: No error during reception
1: A certain kind of error occurred during reception
Description
this descriptor continues (frame is not concluded)
contains end of frame (frame is concluded)
of frame (frame is not concluded)
descriptor are equivalent to one frame (one
frame/one buffer)
Rev. 6.00 Jun. 12, 2007 Page 289 of 610
REJ09B0131-0600