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EMAC Port Registers
5 EMAC Port Registers
Table 36 lists the memory-mapped registers for the Ethernet Media Access Controller (EMAC). For the
memory address of these registers, see the TMS320TCI6486 Communications Infrastructure Digital Signal
Processor data manual (SPRS300) or the TMS320C6472 Fixed-Point Digital Signal Processor data
manual (SPRS612).
Table 36. Ethernet Media Access Controller (EMAC) Registers
Offset Acronym Register Description See
0h TXIDVER Transmit Identification and Version Register Section 5.1
4h TXCONTROL Transmit Control Register Section 5.2
8h TXTEARDOWN Transmit Teardown Register Section 5.3
10h RXIDVER Receive Identification and Version Register Section 5.4
14h RXCONTROL Receive Control Register Section 5.5
18h RXTEARDOWN Receive Teardown Register Section 5.6
80h TXINTSTATRAW Transmit Interrupt Status (Unmasked) Register Section 5.7
84h TXINTSTATMASKED Transmit Interrupt Status (Masked) Register Section 5.8
88h TXINTMASKSET Transmit Interrupt Mask Set Register Section 5.9
8Ch TXINTMASKCLEAR Transmit Interrupt Clear Register Section 5.10
90h MACINVECTOR MAC Input Vector Register Section 5.11
94h MACEOIVECTOR MAC End-of-Interrupt Vector Register Section 5.12
A0h RXINTSTATRAW Receive Interrupt Status (Unmasked) Register Section 5.13
A4h RXINTSTATMASKED Receive Interrupt Status (Masked) Register Section 5.14
A8h RXINTMASKSET Receive Interrupt Mask Set Register Section 5.15
ACh RXINTMASKCLEAR Receive Interrupt Mask Clear Register Section 5.16
B0h MACINTSTATRAW MAC Interrupt Status (Unmasked) Register Section 5.17
B4h MACINTSTATMASKED MAC Interrupt Status (Masked) Register Section 5.18
B8h MACINTMASKSET MAC Interrupt Mask Set Register Section 5.19
BCh MACINTMASKCLEAR MAC Interrupt Mask Clear Register Section 5.20
100h RXMBPENABLE Receive Multicast/Broadcast/Promiscuous Channel Enable Section 5.21
Register
104h RXUNICASTSET Receive Unicast Enable Set Register Section 5.22
108h RXUNICASTCLEAR Receive Unicast Clear Register Section 5.23
10Ch RXMAXLEN Receive Maximum Length Register Section 5.24
110h RXBUFFEROFFSET Receive Buffer Offset Register Section 5.25
114h RXFILTERLOWTHRESH Receive Filter Low Priority Frame Threshold Register Section 5.26
120h RX0FLOWTHRESH Receive Channel 0 Flow Control Threshold Register Section 5.27
124h RX1FLOWTHRESH Receive Channel 1 Flow Control Threshold Register Section 5.27
128h RX2FLOWTHRESH Receive Channel 2 Flow Control Threshold Register Section 5.27
12Ch RX3FLOWTHRESH Receive Channel 3 Flow Control Threshold Register Section 5.27
130h RX4FLOWTHRESH Receive Channel 4 Flow Control Threshold Register Section 5.27
134h RX5FLOWTHRESH Receive Channel 5 Flow Control Threshold Register Section 5.27
138h RX6FLOWTHRESH Receive Channel 6 Flow Control Threshold Register Section 5.27
13Ch RX7FLOWTHRESH Receive Channel 7 Flow Control Threshold Register Section 5.27
140h RX0FREEBUFFER Receive Channel 0 Free Buffer Count Register Section 5.28
144h RX1FREEBUFFER Receive Channel 1 Free Buffer Count Register Section 5.28
148h RX2FREEBUFFER Receive Channel 2 Free Buffer Count Register Section 5.28
14Ch RX3FREEBUFFER Receive Channel 3 Free Buffer Count Register Section 5.28
150h RX4FREEBUFFER Receive Channel 4 Free Buffer Count Register Section 5.28
154h RX5FREEBUFFER Receive Channel 5 Free Buffer Count Register Section 5.28
158h RX6FREEBUFFER Receive Channel 6 Free Buffer Count Register Section 5.28
91
SPRUEF8F–March 2006–Revised November 2010 C6472/TCI6486 EMAC/MDIO
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