Texas Instruments TMS320DM36X - Manual (Page 94)

Ethernet Media Access Controller (EMAC) Registers www.ti.com
5.11 MAC Input Vector Register (MACINVECTOR)
The MAC input vector register (MACINVECTOR) is shown in Figure 50 and described in Table 48 .
Figure 50. MAC Input Vector Register (MACINVECTOR)
31 28 27 26 25 24 23 16
Reserved STATPEND HOSTPEND LINKINT USERINT TXPEND
R-0 R-0 R-0 R-0 R-0 R-0
15 8 7 0
RXTHRESHPEND RXPEND
R-0 R-0
LEGEND: R = Read only; -n = value after reset
Table 48. MAC Input Vector Register (MACINVECTOR) Field Descriptions
Bit Field Value Description
31-28 Reserved 0 Reserved
27 STATPEND 0-1 EMAC module statistics interrupt (STATPEND) pending status bit.
26 HOSTPEND 0-1 EMAC module host error interrupt (HOSTPEND) pending status bit.
25 LINKINT 0-1 MDIO module link change interrupt (LINKINT) pending status bit.
24 USERINT 0-1 MDIO module user interrupt (USERINT) pending status bit.
23-16 TXPEND 0-FFh Transmit channels 0-7 interrupt pending (TXPENDn) status bit. Bit 16 is transmit channel 0.
15-8 RXTHRESHPEND 0-FFh Receive threshold channels 0-7 interrupt pending (RXTHRESHPENDn) status bit. Bit 8 is
receive channel 0.
7-0 RXPEND 0-FFh Receive channels 0-7 interrupt pending (RXPENDn) status bit. Bit 0 is receive channel 0.
5.12 MAC End Of Interrupt Vector Register (MACEOIVECTOR)
The MAC end of interrupt vector register (MACEOIVECTOR) is shown in Figure 51 and described in
Table 49 .
Figure 51. MAC End Of Interrupt Vector Register (MACEOIVECTOR)
31 16
Reserved
R-0
15 2 1 0
Reserved EOI
R-0 R/W-0
LEGEND: R = Read only; R/W = Read/Write; -n = value after reset
Table 49. MAC End Of Interrupt Vector Register (MACEOIVECTOR) Field Descriptions
Bit Field Value Description
31-2 Reserved 0 Reserved
1-0 EOI 0-3h End of interrupt.
0 End of interrupt processing for RXTHRESH interrupt.
1h End of interrupt processing for RXPULSE interrupt.
2h End of interrupt processing for TXPULSE interrupt.
3h End of interrupt processing for Miscellaneous interrupt.
94 Ethernet Media Access Controller (EMAC)/Management Data Input/Output SPRUFI5B – March 2009 – Revised December 2010
(MDIO)
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