DS33R11 Ethernet Mapper with Integrated T1/E1/J1 Transceiver

From Idle

 

RDATA

 

Code Mux

 

 

 

From E1_rcv_logic

 

 

 

 

 

Per-Channel

PCLR1-4

 

 

Loopback

 

TNAF

 

 

 

 

 

 

Sa-bit Mux

THMS1

H1TC.4

 

THMS2

H2TC.4

 

 

TAF/TNAF(non Sa)

TS0 Mux

 

TFPT E1TCR1.7

 

E1TCR1.4 TSIS

 

Si-bit Mux

 

E1 TRANSMIT

FLOW

DIAGRAM

Si = CRC4 MF Align Word (Does not overwrite E-bits)

E1TCR1.0 TCRC4

Si/CRC4 Mux

E1TCR2.2 AEBE

Auto E-

bit Gen

Sa4S - Sa8S

TLINK Mux

E1TCR2.5 - E1TCR2.7

 

E1TCR2.8 ARA

Auto

RA Gen

TLINK

TSiAF TSa5

TSiNAF TSa6

TRA TSa7

TSa4 TSa8

TSaCR

SSIE1-4 E1TCR1.0 T16S

E1TCR1.0 TCRC4

CCR1.6 CRC4R

E1TCR2.1 AAIS

TSaCR Mux

Software Sig

CRC

Calculate

CRC Re- calculate

Auto

AIS

Gen

TS1-16

TSA1 E1TCR1.3

TDS0SEL.0 - TDS0SEL.4

TCM0-TCM4

DS0TDSOM

Monitor

E1TCR1.5 TUA1

UA1

Gen

 

E1TCR1.2 THDB3

HDB3

Encoding

To Bipolar/NRZ

coding Mux

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Image 116
Maxim DS33R11 specifications E1 Transmit Flow Diagram, 116