Texas-instruments TMS320C6454 Manuale Utente Scaricare il pdf (Pagina 22)

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PRODUCT PREVIEW

RGTXCTL, RGRXCTL

MRXER/RMRXER,

MRXDV,

MCRS/RMCRSDV,

MCOL,

MTXEN/RMTXEN

Ethernet MAC (EMAC) and MDIO

MDIO

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.

RGTXC,

RGRXC,

RGREFCLK

MTXD[7:2],

MTXD[1:0]/RMTXD[1:0]

Transmit

RGMII

(A)

GMII

RMII

MII

RGRXD[3:0]

MRXD[7:2],

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)

MTCLK/RMREFCLK,

MRCLK,

GMTCLK

Ethernet MAC

(EMAC)

TMS320C6454

Fixed-Point Digital Signal Processor

SPRS311A – APRIL 2006 – REVISED DECEMBER 2006

Figure 2-10. EMAC/MDIO [MII/RMII/GMII/RGMII] Peripheral Signals

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Texas-instruments TMS320C6454 Manuale Utente Pagina 22

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