VSC851-FX 查看數據表（PDF） - Vitesse Semiconductor

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VSC851-FX

1.6 Gb/s 32 X 32 Crosspoint Switch

Vitesse Semiconductor 

1.6 Gb/s 32x32

Crosspoint Switch

Signal

Pin

Z16

194

ZN16

195

VCC

196

VTT

197

VCC

198

N/C

199

N/C

200

N/C

201

N/C

202

N/C

203

VSCTE

204!

N/C

205

N/C

206

N/C

207

N/C

208

N/C

209

N/C

210

N/C

211

N/C

212

N/C

213

N/C

214

VTT

215

VCC

216

N/C

217

N/C

218

N/C

219

A4

220

A3

221

A2

222

A1

223

A0

224

BROADCAST

225

FLOWTHRU

226

LSTROBE

227

D4

228

D3

229

D2

230

D1

231

D0

232

VITESSE

SEMICONDUCTOR CORPORATION

Data Sheet

VSC851

I/O

Level

Pin Description

O

ECL

Serial data out

O

ECL

Serial data out

P

GND Ground

P

-2V

-2.0V power supply

P

GND Ground

No connection

No connection

No connection

No connection

No connection

I

-2.0

Test enable (tie to -2V)

No connection

No connection

No connection

No connection

No connection

No connection

No connection

No connection

No connection

No connection

P

-2V

-2.0V power supply

P

GND Ground

No connection

No connection

No connection

I

TTL

Output address

I

TTL

Output address

I

TTL

Output address

I

TTL

Output address

I

TTL

Output address

I

TTL

Control signal to enable flow thru mode

I

TTL

Control signal to enable flow thru mode

I

TTL

Load addresses into holding registers

I

TTL

Input address

I

TTL

Input address

I

TTL

Input address

I

TTL

Input address

I

TTL

Input address

Page 12

© VITESSE SEMICONDUCTOR CORPORATION

741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896

G52167-0 Rev. 4.1

10/21/99

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