Rainbow Electronics DS2153Q - Manual (Page 39)

= REGISTER
= DEVICE PIN
= SELECTOR
KEY
TSER
TLINK
TS1 TO TS16
AIS
GENERATION
TRANSMIT SIGNALLING
ALL ONES
(TCR1.2)
TTIP,
TRING
TAF
TNAF
TIMESLOT 0
PASS–THROUGH
(TCR1.6)
Si BIT INSERTION
CONTROL
(TCR1.3)
Sa BIT INSERTION
CONTROL (TCR2.3
THRU TCR2.7)
IDLE CODE/CHANNEL
SIGNALING BIT
CRC4 ENABLE
(CCR1.4)
TRANSMIT UNFRAMED
ALL ONES (TCR1.4) OR
AUTO AIS (CCR2.5)
CODE WORD
GENERATION
AIS
GENERATION
0
0
0
0
0
0 1
1
1
1
1
1
1
INSERTION CONTROL
TIDR
TIR FUNCTION SELECT
0 1
RSER
(note 1)
(CCR3.5)
INSERTION CONTROL
VIA TIR1/2/3/4
TCBR1/2/3/4
TCR1.5
CCR3.6
NOTE:
1. TCLK must be tied to RCLK (or SYSCLK if the elastic store is enabled) and
TSYNC must be tied to RSYNC for data to be properly sourced from RSER.
CRC4 MULTIFRAME
ALIGNMENT WORD
GENERATION (CCR1.4)
E–BIT GENERATION
(TCR2.1)
AUTO REMOTE
ALARM GENERATION
(CCR2.4)
0
RECEIVE SIDE
CRC4 ERROR
DETECTOR
0
0
1
1
DS2153Q
022697 39/48
DS2153Q TRANSMIT DATA FLOW Figure 13–9