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TMC2074-NU

Dual Mode CircLink™ Controller

SMSC -> Microchip 

Dual Mode CircLink™ Controller

Datasheet

1.5.3 Setup Pins (37)

nMUX/SCM[0]

Select Address Multiplex Mode/Standalone Designate CMID (bit0)

nRWM/SCM[1]

Select R/W Mode / Standalone Designate CMID (bit1)

W16/SCM[2]

Select Data Bus Width / Standalone Designate CMID (bit2)

nSWAP/SCM[3]

Select Swap Mode / Standalone Designate CMID (bit3)

nDSINV/CMIERRMD

nDS Designate Polarity / Standalone CMI Receive Error Mode

PS[1:0]

Determine Page Size (*1)

NID[4:0]

Determine MyID Number (*1)

MAXID[4:0]

Determine MAXID Number (*1)

CKP[2:0]

Determine Data Rate (*1)

NSTPRE[2:0]

NST Resolution

nSTALONE

Select Standalone Mode

WPRE[2:0]/SPRE[2:0]

Select Warning Timer Resolution / Standalone TX Schedule

nDIAG

Select Diagnostics Mode

ET1

Determine ARCNET Extended Timer (*1)

NSTC[3]

Select NST Carry Output Digit in Standalone Mode bit[3]

nEHWR/NSTC[2]

Enhanced Write / NST Carry Output Digit in Standalone Mode bit[2]

nEHRD/NSTC[1]

Enhanced Read / NST Carry Output Digit in Standalone Mode bit[1]

NSTC[0]

NST Carry Output Digit in Standalone Mode bit[0]

TXENPOL

TXEN,TXEN2 Designate Polarity

nOPMD

Select Optical Transceiver Mode

nCMIBYP

Bypass CMI Modem

nHUBON

ON/OFF Determine of Internal HUB function

(*1) Could be also determined by the register at the Peripheral Mode

1.5.4 External Output or I/O Pins (10)

nNSTCOUT

NST Carry Output

FLASHO

Outside Output for FLASH

Revision 0.1 (03-29-06)

Page 14

DATASHEET

SMSC TMC2074

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