XRT79L71_07 Datasheet, PDF (98/109 Pages) Exar Corporation – 1-CHANNEL DS3/E3 ATM UNI/PPP/CLEAR-CHANNEL FRAMER IC - HARDWARE

XRT79L71
1-CHANNEL DS3/E3 ATM UNI/PPP/CLEAR-CHANNEL FRAMER IC - HARDWARE
REV. 1.0.0
FIGURE 20. TIMING DIAGRAM FOR THE TRANSMIT PAYLOAD DATA INPUT INTERFACE WHEN THE XRT79L71 IS
OPERATING IN BOTH THE DS3/NIBBLE-PARALLEL AND LOCAL-TIMING MODES
TxInClk
TxNibClk
TxNib[3:0]
TxNibFrame
t18
TxFrameRef
t14
t15
Nibble [1175]
Nibble [0]
t16
t17
DS3 Frame Number N ^{DS3 Frame Number N + 1}
Sampling Edge of the XRT79L71
95