SH7616 Datasheet, PDF (456/935 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family/SH7600 Series

Section 10 Ethernet Controller Direct Memory Access Controller (E-DMAC)
Bit 7—Receive Multicast Address Frame (RMAF): Indicates that a multicast address frame has
been received.
Bit 7: RMAF
0
1
Description
Multicast address frame has not been received
Multicast address frame has been received (interrupt source)
(Initial value)
Bits 6—Reserved: This bit should only be written with 0.
Bit 5––Receive Frame Discard Request Assertion (RFAR): Indicates that a frame discard request
has been asserted by the EtherC as a result of a signal from the CAM, however, it is not possible to
discard the frame in the E-DMAC.
Bit 5: RFAR
0
1
Description
Receive frame discard request assertion has not been received (Initial value)
Receive frame discard request assertion has been received (interrupt source)
Bit 4—Receive Residual-Bit Frame (RRF): Indicates that a residual-bit frame has been received.
Bit 4: RRF
0
1
Description
Residual-bit frame has not been received
Residual-bit frame has been received (interrupt source)
(Initial value)
Bit 3—Receive Too-Long Frame (RTLF): Indicates that a frame of 1519 bytes or longer has been
received.
Bit 3: RTLF
0
1
Description
Too-long frame has not been received
Too-long frame has been received (interrupt source)
(Initial value)
Bit 2—Receive Too-Short Frame (RTSF): Indicates that a frame of fewer than 64 bytes has been
received.
Bit 2: RTSF
0
1
Description
Too-short frame has not been received
Too-short frame has been received (interrupt source)
(Initial value)
Rev. 2.00 Mar 09, 2006 page 430 of 906
REJ09B0292-0200