Rainbow Electronics DS26519 - Manual (Page 274)

DS26519 16-Port T1/E1/J1 Transceiver
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Figure 11-11. T1 Transmit-Side Boundary Timing (Elastic Store Disabled)
LSB F MSB LSB MSB LSB MSB
CHANNEL 1 CHANNEL 2
CHANNEL 1 CHANNEL 2
A B C/A D/B A B C/A D/B
TCLKn
TSERn
TSYNCn
1
TSYNCn
2
TSIGn
TCHCLKn
TCHBLKn 3
D/B
NOTE 1: TSYNCn IS IN THE OUTPUT MODE (TIOCR.2 = 1).
NOTE 2: TSYNCn IS IN THE INPUT MODE (TIOCR.2 = 0).
NOTE 3: TCHBLKn IS PROGRAMMED TO BLOCK CHANNEL 2.
Figure 11-12. T1 Transmit-Side 1.544MHz Boundary Timing (Elastic Store Enabled)
LSB F MSB LSB MSB
CHANNEL 1 CHANNEL 24
A B C/A D/B A B C/A D/B
TSYSCLKn
TSERn
TSSYNCIOn
TSIGn
TCHCLKn
TCHBLKn
1
CHANNEL 23
A
CHANNEL 23 CHANNEL 24 CHANNEL 1
NOTE 1: TCHBLKn IS PROGRAMMED TO BLOCK CHANNEL 24.