Rainbow Electronics DS21458 - Manual (Page 235)

DS21455/DS21458 Quad T1/E1/J1 Transceivers
235 of 270
Figure 36-8. Transmit Side Boundary Timing (With Elastic Store Disabled)
NOTES:
1) TSYNC is in the output mode (IOCR1.1 = 1).
2) TSYNC is in the input mode (IOCR1.1 = 0).
3) TCHBLK is programmed to block channel 2.
4) Shown is TLINK/TLCLK in the ESF framing mode.
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
TCLK
TSER
TSYNC
TSYNC
TSIG
TCHCLK
TCHBLK
TLCLK
TLINK
D/B
1
2
3
4 DON'T CARE