Owner's manual

DS21455/DS21458 Quad T1/E1/J1 Transceivers

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Figure 36-4. Receive Side 1.544MHz Boundary Timing (With Elastic Store

Enabled)

NOTES:

1) RSYNC is in the output mode (IOCR1.4 = 0).

2) RSYNC is in the input mode (IOCR1.4 = 1).

3) RCHBLK is programmed to block channel 24.

RSER

CHANNEL 23

CHANNEL 24 CHANNEL 1

RCHCLK

RCHBLK

RSYSCLK

RSYNC

RMSYNC

RSIG

LSB FMSB

MSB

LSB

CHANNEL 23 CHANNEL 24

CHANNEL 1

C/A

D/B

AC/A

D/B