Car Stereo System - Car Radio Digital Signal Processor User Manual

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RGTXCTL, RGRXCTL
URSOC/MRXER/RMRXER,
URENB/MRXDV,
URCLAV/MCRS/RMCRSDV,
UXSOC/MCOL,
UXENB/MTXEN/RMTXEN
Ethernet MAC (EMAC) and MDIO
(B)
UXADDR3/MDIO
UXADDR4/MDCLK
MDIO
Clock
Clocks
Error Detect
and Control
Input/Output
Receive
RGMDIO
RGMDCLK
RGTXD[3:0]
A. RGMII signals are mutually exclusive to all other EMAC signals.
B. These EMAC pins are muxed with the UTOPIA peripheral. By default, these signals function as EMAC. For more details on these
muxed pins, see the Device Configuration section of this document.
RGTXC,
RGRXC,
RGREFCLK
UXDATA[7:2]/MTXD[7:2],
UXDATA[1:0]/MTXD[1:0]/RMTXD[1:0]
Transmit
RGMII
(A)
GMII
RMII
MII
RGRXD[3:0]
URDATA[7:2]/MRXD[7:2],
URDATA[1:0]/MRXD[1:0]/RMRXD[1:0]
RGMII
(A)
GMII
RMII
MII
RGMII
(A)
GMII
RMII
MII
RGMII
(A)
GMII
RMII
MII
RGMII
(A)
GMII
RMII
MII
GMII
RMII
MII
RGMII
(A)
UXCLK/MTCLK/RMREFCLK,
URCLK/MRCLK,
UXCLAV/GMTCLK
Ethernet MAC
(EMAC)
SM320C6455-EP
FIXED-POINT DIGITAL SIGNAL PROCESSOR
SPRS462B – SEPTEMBER 2007 – REVISED JANUARY 2008
Figure 2-10. EMAC/MDIO [MII/RMII/GMII/RGMII] Peripheral Signals
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