Rainbow Electronics DS26519 User Manual

Page 283

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DS26519 16-Port T1/E1/J1 Transceiver

283 of 310

Figure 11-26. E1 Transmit-Side 1.544MHz Boundary Timing (Elastic Store Enabled)













LSB

F

MSB

LSB

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.


Figure 11-27. E1 Transmit-Side 2.048MHz Boundary Timing (Elastic Store Enabled)

















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.

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