DS2196 Dallas Semiconducotr, DS2196 Datasheet - Page 139

• Manufacturer Part Number: DS2196
• Description: T1 Dual Framer LIU
• Manufacturer: Dallas Semiconducotr

Figure 21-7: TRANSMIT DATA FLOW
BOC
Controller
NOTES:
1. TCLK should be tied to RCLK and TSYNC should be tied to
DS2152 TRANSMIT DATA FLOW Figure 15.11
RFSYNC for data to be properly sourced from RSER.
TBOC.7
(note#1)
TCD1 (4:0)
RSER
HDLC/BOC Enable (TBOC.6)
TCHBLK
CH 13-24 AIS Enable (CCR7.5)
CH 1-12 AIS Enable (CCR7.4)
KEY:
Software Signaling Enable (TCR1.4)
Global Bit 7 Stuffing (TCR1.3)
Bit 7 Zero Suppression Enable (TCR2.0)
TLINK
TIR Function Select (CCR4.0)
= Register
= Device Pin
= Selector
D4 Yellow Alarm Select (TCR2.1)
DS0 insertion enable (TDC1.7)
Frame Mode Select (CCR2.7)
Transmit Yellow (TCR1.0)
0
1
TID R
0
TTR1 to TTR3
1
D4 Yellow Alarm Select (TCR2.1)
TDC1.5
Frame Mode Select (CCR2.7)
Frame Mode Select (CCR2.7)
Frame Mode Select (CCR2.7)
CRC Pass Through (TCR1.5)
Frame Mode Select (CCR2.7)
F-Bit Pass Through (TCR1.6)
Transmit Yellow (TCR1.0)
Transmit Yellow (TCR1.0)
0
1
TDC2
TIR1 to TIR3
TFDL Select (TCR1.2)
Number of Errors (NOE1, NOE2)
TFDL
BERT Function (Section 15)
Error Rate Control (ERC)
Transmit Blue (TCR1.1)
B8ZS Enable (CCR2.6)
IBCC
TDR
CCR3.1
0
1
1
0
Controller
HDLC
Idle Code / Per
Channel LB
FPS or Ft Bit Insertion
1
0
Software Signaling
D4 Bit 2 Yellow
Code Generator
Alarm Insertion
In-Band Loop
1
A I S E n a b l e
Bit 7 Stuffing
C H 1 - 1 2 &
Insertion
0
1 3 - 2 4
139 of 157
CRC Insertion
TDATA
FDL Mux
TSER /
0
F-Bit Mux
0
To Waveshaping, Filters, and
AMI or B8ZS Converter /
ESF Yellow Alarm Gen.
(00FF Hex in the FDL)
ERROR INSERTION
BERT GENERATOR
Yellow Alarm Gen.
Blue Alarm Gen.
0
& DETECTOR
D4 12th Fs Bit
CRC Mux
FUNCTION
Line Drivers
1
TS1 to TS12
1
1
1
CRC Calculation