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Datasheet, Block diagram – SMSC TMC2005-JT User Manual

Page 5

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ARCNET 5 Port HUB Controller


Datasheet

SMSC TMC2005-JT

Page 5

Revision 1.1 (07-24-07)

DATASHEET

BLOCK DIAGRAM



Direction Control

Circuit

OR

Circuit

OR

Circuit

OR

Circuit

NOT

Circuit

NOT

Circuit

NOT

Circuit

NOT

Circuit

NOT

Circuit

NOT

Circuit

Rx

Buffer

Output

Control

Circuit

Tx

Pulse

Gen.

DPLL

AND

Circuit

Clock Multiplier

PLL

TXENA0

TXENA1

TXENB0
TXENB1

EXTTX

nP1BAK

nPULSE1

nPULSE2

VSS1- 8

VDD1- 6

CKO

nCKOEN

RO

LP

AVSS

nPLLTST

CKM2

CKM1

CKM0

nRST

AVSS

AVDD

XTLI

XTLO

RXFLT

EXTRX

RXINB1

RXINB0

RXINA1

RXINA0

SE SB SA

nBJE

nBJB

nBJA

nMBE

nMBB

nMBA

ME

MB

MA

LE

LB

LA

nEXTOD

HM