Datasheet

DS26518 8-Port T1/E1/J1 Transceiver
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Figure 11-26. E1 Transmit-Side 1.544MHz Boundary Timing (Elastic Store Enabled)
Figure 11-27. E1 Transmit-Side 2.048MHz Boundary Timing (Elastic Store Enabled)
LSB F MSBLSB MSB
CHANNEL 1 CHANNEL 24
TSYSCLKn
TSERn
1
TSSYNCIOn
TCHCLKn
TCHBLKn
2
CHANNEL 23
NOTE 1: THE F-BIT POSITION IN THE TSERn DATA IS IGNORED.
NOTE 2: TCHBLKn IS PROGRAMMED TO BLOCK CHANNEL 24.
TSERn
CHANNEL 1
TCHCLKn
TCHBLKn
2
TSYSCLKn
TSYNCn
1
CHANNEL 31 CHANNEL 32
TSIGn
CHANNEL 31
CHANNEL 32
C
D
A
B
CHANNEL 1
LSB MSB
LSB
MSB
C
D
B
A
NOTE 1: TSYNCn IN THE INPUT MODE (TIOCR.2 = 0).
NOTE 2: TCHBLKn IS PROGRAMMED TO BLOCK CHANNEL 1.