Rainbow Electronics DS21458 - Manual (Page 231)

DS21455/DS21458 Quad T1/E1/J1 Transceivers
231 of 270
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
2
3
RSYNC 1
RMSYNC
RSIG
LSB
F
MSB MSB LSB
CHANNEL 23 CHANNEL 24 CHANNEL 1
B A C/A D/B A C/A D/B A B