C-3E Datasheet, PDF (50/114 Pages) Freescale Semiconductor, Inc – C-3e NETWORK PROCESSOR SILICON REVISION A1

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CHAPTER 2: SIGNAL DESCRIPTIONS
Table 20 Utopia1*, 2*, 3 ATM Mode, C-3e Network Processor to Fabric Interface Pin Mapping
RECEIVE SIGNALS
C-3E NETWORK
PROCESSOR
FRXCTL0
I/O
Output
UTOPIA
RxEnb*
NOTE
Pullup or No
Connection
FRXCTL1
Input
RxClav
FRXCTL2
Input
RxSOC
FRXCTL6
Input
RxPrty
* _{Cell size must be 4Byte aligned. Both RxEnb and TxEnb are Active Low.}
TRANSMIT SIGNALS
C-3E NETWORK
PROCESSOR
I/O
FTXCTL0
Output
FTXCTL1
FTXCTL2
FTXCTL6
Input
Output
Output
UTOPIA
TxEnb*
TxClav
TxSOC
TxPrty
NOTE
Pullup or No
Connection
Table 21 Utopia1*, 2*, 3 PHY Mode, C-3e Network Processor to Fabric Interface Pin Mapping
RECEIVE SIGNALS
C-3E NETWORK
PROCESSOR
I/O
FRXCTL0
Input
FRXCTL1
Output
FRXCTL2
Input
FRXCTL6
Input
UTOPIA
TxEnb*
TxClav
TxSOC
TxPrty
NOTE
Pullup
No Connection
TRANSMIT SIGNALS
C-3E NETWORK
PROCESSOR
I/O
FTXCTL0
Input
FTXCTL1
Output
FTXCTL2
Output
FTXCTL6
Output
* _{Cell size must be 4Byte aligned. Both TxEnb and RxEnb are Active Low.}
UTOPIA
RxEnb*
RxClav
RxSOC
RxPrty
NOTE
Pullup
No Connection
When configuring two C-3e network processors back-to-back using the Fabric Port, set
up the transmit side of each C-3e network processor in Utopia ATM mode and the receive
side of each C-3e network processor in Utopia PHY mode.
C3EN