Datasheet

DS21Q59 Quad E1 Transceiver
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Figure 24-9. Transmit Data Flow
Si Bit Insertion
Control
(TCR.3)
Timeslot 0
Pass-Through
(TCR.6)
E-Bit Generation
(TCR.5)
Idle Code / Channel
Insertion Control via
TIR1/2/3/4
Transmit Unframed All
Ones (TCR.4) or
Auto AIS (CCR2.5)
Code Word
Generation
CRC4 Enable
(CCR.4)
TAF
TNAF.5-7
TIDR
To Waveshaping
and Line Drivers
01
01
01
1
0
0
= Register
= Device Pin
= Selector
KEY:
NOTES:
1. Auto Remote Alarm if enabled will only overwrite bit 3 of timeslot 0 in the
Not Align Frames if the alarm needs to be sent.
CRC4 Multiframe
Alignment Word
Generation (CCR.4)
Receive Side
CRC4 Error
Detector
Auto Remote Alarm
Generation (CCR.4)
TSER
AMI or HDB3
Converter
CCR.6
1
1
SA1 - SA16
Signaling Insertion
CCR6.3
01