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EMAC Port Registers
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Table 36. Ethernet Media Access Controller (EMAC) Registers (continued)
Offset
Acronym
Register Description
See
15Ch
RX7FREEBUFFER
Receive Channel 7 Free Buffer Count Register
Section 5.28
160h
MACCONTROL
MAC Control Register
Section 5.29
164h
MACSTATUS
MAC Status Register
Section 5.30
168h
EMCONTROL
Emulation Control Register
Section 5.31
16Ch
FIFOCONTROL
FIFO Control Register
Section 5.32
170h
MACCONFIG
MAC Configuration Register
Section 5.33
174h
SOFTRESET
Soft Reset Register
Section 5.34
1D0h
MACSRCADDRLO
MAC Source Address Low Bytes Register
Section 5.35
1D4h
MACSRCADDRHI
MAC Source Address High Bytes Register
Section 5.36
1D8h
MACHASH1
MAC Hash Address Register 1
Section 5.37
1DCh
MACHASH2
MAC Hash Address Register 2
Section 5.38
1E0h
BOFFTEST
Back Off Test Register
Section 5.39
1E4h
TPACETEST
Transmit Pacing Algorithm Test Register
Section 5.40
1E8h
RXPAUSE
Receive Pause Timer Register
Section 5.41
1ECh
TXPAUSE
Transmit Pause Timer Register
Section 5.42
500h
MACADDRLO
MAC Address Low Bytes Register, Used in Receive Address
Section 5.43
Matching
504h
MACADDRHI
MAC Address High Bytes Register, Used in Receive Address
Section 5.44
Matching
508h
MACINDEX
MAC Index Register
Section 5.45
600h
TX0HDP
Transmit Channel 0 DMA Head Descriptor Pointer Register
Section 5.46
604h
TX1HDP
Transmit Channel 1 DMA Head Descriptor Pointer Register
Section 5.46
608h
TX2HDP
Transmit Channel 2 DMA Head Descriptor Pointer Register
Section 5.46
60Ch
TX3HDP
Transmit Channel 3 DMA Head Descriptor Pointer Register
Section 5.46
610h
TX4HDP
Transmit Channel 4 DMA Head Descriptor Pointer Register
Section 5.46
614h
TX5HDP
Transmit Channel 5 DMA Head Descriptor Pointer Register
Section 5.46
618h
TX6HDP
Transmit Channel 6 DMA Head Descriptor Pointer Register
Section 5.46
61Ch
TX7HDP
Transmit Channel 7 DMA Head Descriptor Pointer Register
Section 5.46
620h
RX0HDP
Receive Channel 0 DMA Head Descriptor Pointer Register
Section 5.47
624h
RX1HDP
Receive Channel 1 DMA Head Descriptor Pointer Register
Section 5.47
628h
RX2HDP
Receive Channel 2 DMA Head Descriptor Pointer Register
Section 5.47
62Ch
RX3HDP
Receive Channel 3 DMA Head Descriptor Pointer Register
Section 5.47
630h
RX4HDP
Receive Channel 4 DMA Head Descriptor Pointer Register
Section 5.47
634h
RX5HDP
Receive Channel 5 DMA Head Descriptor Pointer Register
Section 5.47
638h
RX6HDP
Receive Channel 6 DMA Head Descriptor Pointer Register
Section 5.47
63Ch
RX7HDP
Receive Channel 7 DMA Head Descriptor Pointer Register
Section 5.47
640h
TX0CP
Transmit Channel 0 Completion Pointer (Interrupt
Section 5.48
Acknowledge) Register
644h
TX1CP
Transmit Channel 1 Completion Pointer (Interrupt
Section 5.48
Acknowledge) Register
648h
TX2CP
Transmit Channel 2 Completion Pointer (Interrupt
Section 5.48
Acknowledge) Register
64Ch
TX3CP
Transmit Channel 3 Completion Pointer (Interrupt
Section 5.48
Acknowledge) Register
650h
TX4CP
Transmit Channel 4 Completion Pointer (Interrupt
Section 5.48
Acknowledge) Register
654h
TX5CP
Transmit Channel 5 Completion Pointer (Interrupt
Section 5.48
Acknowledge) Register
658h
TX6CP
Transmit Channel 6 Completion Pointer (Interrupt
Section 5.48
Acknowledge) Register
92
C6472/TCI6486 EMAC/MDIO
SPRUEF8F – March 2006 – Revised November 2010
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