Datasheet
DS21Q58 E1 Quad Transceiver
61 of 74
Figure 24-9. Transmit Data Flow
Si Bit Insertion
Control
(TCR.3)
Time slot 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
A
uto AIS (CCR2.5)
Codeword
Generation
CRC4 Enable
(CCR.4)
TAF
TNAF.5-7
TIDR
To Waveshaping
and Line Drivers
0
1
01
0 1
1
0
0
= Register
= Device Pin
= Selector
KEY:
NOTE: AUTO REMOTE ALARM IF ENABLED WILL ONLY OVERWRITE BIT 3 OF TIME SLOT 0 IN THE NOT-ALIGN
FRAMES IF THE ALARM NEEDS TO BE SENT.
CRC4 Multiframe
A
lignment Word
Generation (CCR.4)
Receive-Side
CRC4 Error
Detector
A
uto Remote Alarm
Generation (CCR.4)
TSER
A
MI or HDB3
Converter
CCR.6
1
1
SA1 - SA16
Signaling Insertion
CCR6.3
0 1










