C5NPD0-DS datasheet(46/100 Pages) FREESCALE

46 / 100 page

CHAPTER 2: SIGNAL DESCRIPTIONS

C5NP

When configuring two C-5 network processors back-to-back using the Fabric Port, set up

the transmit side of each C-5 network processor in Utopia ATM mode and the receive side

of each C-5 network processor in Utopia PHY mode.

FRXCTL1

Output

TxClav

Pulldown or nc

FTXCTL1

Output

RxClav

Pulldown or nc

FRXCTL2

Input

TxSOC

Pulldown

FTXCTL2

Output

RxSOC

Pulldown

FRXCTL3

Input

n/a

Pullup or

Pulldown

FTXCTL3

FRXCTL4

Input

n/a

Pullup or

Pulldown

FTXCTL4

FRXCTL5

Input

n/a

Pullup or

Pulldown

FTXCTL5

FRXCTL6

Input

TxPrty

FTXCTL6

Output

RxPrty

* cell size must be 4Byte aligned.

Table 20 Utopia1*, 2*, 3 PHY Mode, C-5 Network Processor to Fabric Interface Pin Mapping

RECEIVE SIGNALS

TRANSMIT SIGNALS

C-5 NETWORK

PROCESSOR

I/O

UTOPIA

NOTE

C-5 NETWORK

PROCESSOR

I/O

UTOPIA

NOTE

Table 21 PRIZMA Mode, C-5 Network Processor to Fabric Interface Pin Mapping

RECEIVE SIGNALS

TRANSMIT SIGNALS

C-5 NETWORK

PROCESSOR

I/O

UTOPIA

NOTE

C-5 NETWORK

PROCESSOR

I/O

UTOPIA

NOTE

FRXCTL0

Input

TxEnb*

pulldown

(not connected to

fabric)

FTXCTL0

Input

RxEnb*

pulldown

(not connected to

fabric)

FRXCTL1

Output

TxClav

FTXCTL1

Output

RxClav

FRXCTL2

Input

TxSOP

Pulldown

FTXCTL2

Output

RxSOP

Pulldown

FRXCTL3

Input

n/a

Pullup or

Pulldown

FTXCTL3

FRXCTL4

Input

n/a

Pullup or

Pulldown

FTXCTL4

FRXCTL5

Input

n/a

Pullup or

Pulldown

FTXCTL5

FRXCTL6

Input

TxPrty or nc

FTXCTL6

Output

RxPrty or nc

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

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