TNETX3100 datasheet(5/80 Pages) TI1

5 / 80 page

TNETX3100

ThunderSWITCH™ 10-PORT 10-/100-MBIT/S ETHERNET™ SWITCH

SPWS031D – JUNE 1997 – REVISED OCTOBER 1997

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

Terminal Functions

10-Mbit/s MAC interface (ports 02–09)

TERMINAL

I/O

DESCRIPTION

NAME

NO.

I/O

DESCRIPTION

M02COL

206

M03COL

217

M04COL

218

M05COL

230

Collision sense High = network collision and low = no network collision

M06COL

Collision sense. High = network collision and low = no network collision.

M07COL

M08COL

M09COL

M02CRS

202

M03CRS

213

M04CRS

223

M05CRS

235

Carrier sense High = frame carrier signal is received and low = no frame carrier signal is received

M06CRS

Carrier sense. High = frame carrier signal is received and low = no frame carrier signal is received.

M07CRS

M08CRS

M09CRS

M02DUPLEX

199

M03DUPLEX

209

M04DUPLEX

227

M05DUPLEX

238

I/O

Duplex selector. MXXDUPLEX switches the interface between full- and half-duplex operation

(low= half duplex high = full duplex) M02DUPLEX–M09DUPLEX inputs have active pulldown

M06DUPLEX

239

I/O

(low= half du lex, high = full du lex). M02DUPLEX–M09DUPLEX in uts have active ulldown

circuits used to force the inputs low when FORCEHD bit is set.

M07DUPLEX

circuits used to force the in uts low when FORCEHD bit is set.

M08DUPLEX

M09DUPLEX

M02LINK

200

M03LINK

211

M04LINK

226

M05LINK

237

Link selector MXXLINK indicates the condition of the port connection (low = no link high = link)

M06LINK

240

Link selector. MXXLINK indicates the condition of the ort connection (low = no link, high = link).

M07LINK

M08LINK

M09LINK

TNETX3100 数据表(PDF) 5 Page - Texas Instruments

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