SM320C6455-EP

FIXED-POINT DIGITAL SIGNAL PROCESSOR

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SPRS462B – SEPTEMBER 2007 – REVISED JANUARY 2008

 

 

 

UTOPIA (SLAVE)(A)

 

URDATA7/MRXD7

 

 

UXDATA7/MTXD7

URDATA6/MRXD6

 

 

UXDATA6/MTXD6

URDATA5/MRXD5

 

 

UXDATA5/MTXD5

URDATA4/MRXD4

Receive

Transmit

UXDATA4/MTXD4

URDATA3/MRXD3

UXDATA3/MTXD3

 

 

URDATA2/MRXD2

 

 

UXDATA2/MTXD2

URDATA1/MRXD1/RMRXD1

 

 

UXDATA1/MTXD1/RMTXD1

URDATA0/MRXD0/RMRXD0

 

 

UXDATA0/MTXD0/RMTXD0

URENB/MRXDV

 

 

UXENB/MTXEN/RMTXEN

URADDR4/PCLK/GP[2]

 

 

UXADDR4/GMDCLK

URADDR3/PREQ/GP[15]

 

 

UXADDR3/GMDIO

URADDR2/PINTA/GP[14]

Control/Status

Control/Status

UXADDR2/PCBE3

URADDR1/PRST/GP[13]

UXADDR1/PIDSEL

 

 

URADDR0/PGNT/GP[12]

 

 

UXADDR0/PTRDY

URCLAV/MCRS/RMCRSDV

 

 

UXCLAV/GMTCLK

URSOC/MRXER/RMRXER

 

 

UXSOC/MCOL/TCLKRISE

URCLK/MRCLK

Clock

Clock

UXCLK/MTCLK/REFCLK

A.These UTOPIA pins are muxed with the PCI or EMAC or GPIO peripherals. By default, these signals function as GPIO or EMAC peripheral pins or have no function. For more details on these muxed pins, see the Device Configuration section of this data sheet.

Figure 2-11. UTOPIA Peripheral Signals

HD[15:0]/AD[15:0]

32

Data/Address

HD[31:16]/AD[31:16]

 

UXADDR2/PCBE3

Command

HR/W/PCBE2

HDS2/PCBE1

Byte Enable

UXADDR4/PCBE0/GP[2]

 

URADDR0/PGNT/GP[12]

Arbitration

 

URADDR3/PREQ/GP[15]

 

 

PCI Interface(A)

Clock

Control

Error

HHWIL/PCLK

UXADDR1/PIDSEL

HCNTL1/PDEVSEL

HINT/PFRAME URADDR2/PINTA/GP[14]

HAS/PPAR

URADDR1/PRST/GP[13]

HRDY/PIRDY

HCNTL0/PSTOP

UXADDR0/PTRDY

HDS1/PSERR

HCS/PPERR

A.These PCI pins are muxed with the HPI or UTOPIA or GPIO peripherals. By default, these signals function as HPI or GPIO or EMAC. For more details on these muxed pins, see the Device Configuration section of this document.

Figure 2-12. PCI Peripheral Signals

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Device Overview

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Texas Instruments SM320C6455-EP UXDATA4/MTXD4, URDATA3/MRXD3 UXDATA3/MTXD3 URDATA2/MRXD2 UXDATA2/MTXD2, UXADDR2/PCBE3