PMC-Sierra, Inc.

S/UNI-QUAD

DATASHEET

PM5349 S/UNI-QUAD

PMC-971239

ISSUE 6

SATURN USER NETWORK INTERFACE (155-QUAD)

 

 

 

18.4 Transmit and Receive Frame Pulses

Table 20: Transmit and Receive Frame Pulse Timing (Figure 29)

Symbol

Description

Min

Max

Units

 

 

 

 

 

tSTFPI

TFPI Set-up Time to TCLK High

15

 

ns

tHTFPI

TFPI Hold Time to TCLK High

0

 

ns

tPTFPO

TCLK High to TFPO Valid

0

10

ns

tPRFPO

RCLK1-4 High to RFPO1-4 Valid

0

10

ns

Figure 29: Transmit and Receive Frame Pulses

T C LK

 

tS

tH

TF P I

TF P I

T F P I

 

 

tP T FPO

T FP O

 

R C LK 1-4

 

tP R F P O

 

R FP O 1-4

Proprietary and Confidential to PMC-Sierra, Inc., and for its Customers’ Internal Use

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PMC-Sierra PM5349 manual Tfpi Set-up Time to Tclk High, Tfpi Hold Time to Tclk High, Tclk High to Tfpo Valid