PM5347S Datasheet, PDF (266/302 Pages) PMC-Sierra, Inc – SATURN USER NETWORK INTERFACE PLUS

PM5347 S/UNI-PLUS
DATA SHEET
PMC-941033
ISSUE 6
SATURN USER NETWORK INTERFACE PLUS
Figure 33 - Receive Synchronous FIFO, TSEN=1
RFCLK
RRDENB
RCA
RSOC
RDAT[15:0]
RXPRTY[1:0]
••••
••••
••••
••••
W1
W2
•••• ^{W(n-5) W(n-4) W(n-3) W(n-2) W(n-1) W(n)}
••••
The Receive Synchronous FIFO Timing, TSEN=1 Diagram (Figure 33) illustrates
the operation of the drop side receive interface with tristating enabled.
13.4 Drop Side Transmit Interface
Figure 34 - Transmit Synchronous FIFO
TFCLK
••••
TWRENB
••••
TCA
••••
TSOC
••••
TDAT[15:0] ^XX
XX
W1
W2
XX
W3
••••
TXPRTY[1:0]
••••
W(n-4) W(n-3) W(n-2) W(n-1) W(n)
W1
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE 250