áç
PRELIMINARY
XRT72L13
M13 MULTIPLEXER/CLEAR CHANNEL DS3 FRAMER IC
REV. P1.0.6
FIGURE 13. RECEIVE PAYLOAD DATA OUTPUT INTERFACE TIMING (NIBBLE MODE OPERATION)
XRT72L13 Receive Payload Data I/F Signals
RxOutClk
RxClk
RxNib[3:0]
RxFrame
t54
Nibble [0]
Nibble [1]
DS3 Frame Number N DS3 Frame Number N + 1
t53
Recommended Sampling Edge of Terminal
Equipment
FIGURE 14. RECEIVE OVERHEAD DATA OUTPUT INTERFACE TIMING (METHOD 1 - USING RXOHCLK)
t59A
RxOHClk
RxOHFrame
RxOH
X
F1
AIC
F0
FEAC
t59B
49