SXT6051 STM-1/0 SDH Overhead Terminator
Receive Re-timing Functional Timing
Figure 14:Receive Re-Timing Function Timing
DRETCLK
Input clock
for retim ing
(
6.48 M H z
/
/
STM -0 or
Every
fram e
19.44 M H z
STM -1
)
DRETFRMI
Input fram e clock
for retim ing
( 8 KH z
)
DTBCK
O utput C lock
(
D em ultiplexer telecom bus)
DTBDATA (STM -0)
J0
position
O utput data
Data
A1
A2
Data
Data
Data
Data
Data
Data
Data
Data
Data
(
D em ultiplexer telecom bus)
DTBPAYEN (STM -0)
O utput Payload EN able
(
D em ultiplexer telecom bus)
DTBDATA (STM -1)
J0
NU1_8
NU1-9
O utput data
A1
A2
A2
A2
Data
Data
Data
Data
Data
Data
Data
position position position
(
D em ultiplexer telecom bus)
DTBPAYEN (STM -1)
O utput Payload EN able
(
D em ultiplexer telecom bus)
45
LevelOne [ LEVEL ONE ]
