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DS2196 Datasheet(PDF) 139 Page - Dallas Semiconductor

Part # DS2196
Description  T1 Dual Framer LIU
PDF  157 Pages
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Manufacturer  DALLAS [Dallas Semiconductor]
Direct Link  https://www.maximintegrated.com/en.html
Logo DALLAS - Dallas Semiconductor

DS2196 Datasheet(HTML) 139 Page - Dallas Semiconductor

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DS2196
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Figure 21-7: TRANSMIT DATA FLOW
Idle Code / Per
Channel LB
= Register
= Device Pin
= Selector
TIR1 to TIR3
Software Signaling
Insertion
TS1 to TS12
Bit 7 Stuffing
F-Bit Mux
CRC Mux
AMI or B8ZS Converter /
Blue Alarm Gen.
Software Signaling Enable (TCR1.4)
To Waveshaping, Filters, and
Line Drivers
Transmit Blue (TCR1.1)
B8ZS Enable (CCR2.6)
CRC Insertion
Frame Mode Select (CCR2.7)
D4 Yellow Alarm Select (TCR2.1)
Transmit Yellow (TCR1.0)
TTR1 to TTR3
Bit 7 Zero Suppression Enable (TCR2.0)
Global Bit 7 Stuffing (TCR1.3)
Frame Mode Select (CCR2.7)
CRC Pass Through (TCR1.5)
Frame Mode Select (CCR2.7)
KEY:
D4 Bit 2 Yellow
Alarm Insertion
D4 12th Fs Bit
Yellow Alarm Gen.
Frame Mode Select (CCR2.7)
D4 Yellow Alarm Select (TCR2.1)
Transmit Yellow (TCR1.0)
ESF Yellow Alarm Gen.
(00FF Hex in the FDL)
Frame Mode Select (CCR2.7)
Transmit Yellow (TCR1.0)
1
0
1
0
10
01
DS2152 TRANSMIT DATA FLOW Figure 15.11
FPS or Ft Bit Insertion
TFDL Select (TCR1.2)
TFDL
TLINK
1
0
1
0
HDLC/BOC Enable (TBOC.6)
TIR Function Select (CCR4.0)
TIDR
1
0
RSER
In-Band Loop
Code Generator
IBCC
TDR
CCR3.1
(note#1)
NOTES:
1. TCLK should be tied to RCLK and TSYNC should be tied to
RFSYNC for data to be properly sourced from RSER.
TSER /
TDATA
10
HDLC
Controller
TDC2
DS0 insertion enable (TDC1.7)
1
0
TDC1.5
TCHBLK
FDL Mux
1
F-Bit Pass Through (TCR1.6)
TCD1 (4:0)
BOC
Controller
TBOC.7
1
0
BERT GENERATOR
& DETECTOR
ERROR INSERTION
FUNCTION
Error Rate Control (ERC)
Number of Errors (NOE1, NOE2)
BERT Function (Section 15)
C H 1- 12 &
13- 24
AI S E n a b l e
CH 1-12 AIS Enable (CCR7.4)
CH 13-24 AIS Enable (CCR7.5)
CRC Calculation



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