Texas Instruments TMS320C674X - Manual (Page 108)

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5.26 Receive Filter Low Priority Frame Threshold Register (RXFILTERLOWTHRESH)
The receive filter low priority frame threshold register (RXFILTERLOWTHRESH) is shown in Figure 64
and described in Table 63 .
Figure 64. Receive Filter Low Priority Frame Threshold Register (RXFILTERLOWTHRESH)
31 16
Reserved
R-0
15 8 7 0
Reserved RXFILTERTHRESH
R-0 R/W-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 63. Receive Filter Low Priority Frame Threshold Register (RXFILTERLOWTHRESH)
Field Descriptions
Bit Field Value Description
31-8 Reserved 0 Reserved
7-0 RXFILTERTHRESH 0-FFh Receive filter low threshold. These bits contain the free buffer count threshold value for filtering
low priority incoming frames. This field should remain 0, if no filtering is desired.
5.27 Receive Channel Flow Control Threshold Registers
(RX0FLOWTHRESH-RX7FLOWTHRESH)
The receive channel 0-7 flow control threshold register (RXnFLOWTHRESH) is shown in Figure 65 and
described in Table 64 .
Figure 65. Receive Channel n Flow Control Threshold Register (RXnFLOWTHRESH)
31 16
Reserved
R-0
15 8 7 0
Reserved RXnFLOWTHRESH
R-0 R/W-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 64. Receive Channel n Flow Control Threshold Register (RXnFLOWTHRESH)
Field Descriptions
Bit Field Value Description
31-8 Reserved 0 Reserved
7-0 RXnFLOWTHRESH 0-FFh Receive flow threshold. These bits contain the threshold value for issuing flow control on
incoming frames for channel n (when enabled).
108 EMAC/MDIO Module SPRUFL5B – April 2011
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