Incor User's Guide Ethernet Media Access Controller TMS320C645x DSP

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5.24 Receive Maximum Length Register (RXMAXLEN)
EMAC Port Registers
The receive maximum length register (RXMAXLEN) is shown in Figure 52 and described in Table 52 .
Figure 52. Receive Maximum Length Register (RXMAXLEN)
31 16
Reserved
R-0
15 0
RXMAXLEN
R/W-1518
LEGEND: R/W = Read/Write; R = Read only; - n = value after reset
Table 52. Receive Maximum Length Register (RXMAXLEN) Field Descriptions
Bit Field Value Description
31-16 Reserved 0 Reserved
15-0 RXMAXLEN Receive maximum frame length. These bits determine the maximum length of a received frame.
The reset value is 5EEh (1518). Frames with byte counts greater than RXMAXLEN are long
frames. Long frames with no errors are oversized frames. Long frames with CRC, code, or
alignment error are jabber frames.
Ethernet Media Access Controller (EMAC)/Management Data Input/Output (MDIO)108 SPRU975B – August 2006
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