Specifications
RX62N Group Ethernet Transmit and Receive Settings
Start
FIFO write function
_eth_fifoWrite
End
Yes
No
End
No
Yes
No
Yes
Descriptor active?
Written data exceeds
buffer size?
Write data to buffer
Entire data size written?
Return size written
Return –1
Figure 4.27 Sample Program Descriptor Processing Sequence (2)
R01AN0629EJ0101 Rev.1.01 Page 46 of 52
Mar 31, 2011