VITESSE

SEMICONDUCTOR CORPORATION

Advance Product Information

VSC6464

64x64 Crosspoint Switch

G52219-0, Rev. 2.0

© VITESSE SEMICONDUCTOR CORPORATION

Page 7

8/4/98

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

Pin Descriptions

Table 9: Pin Identification

Signal

Pin

I/O

Description

VCC

2-5, 15, 18, 24, 28, 29, 35, 38, 48-

51, 61-63, 69, 72, 75, 79, 82, 85, 88,

94-96, 106-109, 119, 122, 128, 132,

133, 139, 142, 152-155, 165-167,

173, 176, 179, 183, 186, 189, 192,

198-200

0V Ground Connection.

VTT

8, 21, 27, 32, 45, 57, 78, 100, 112,

125, 131, 136, 149, 161, 182, 204

-2V Supply Connection.

DIN_0-DIN_63

156-160, 162-164, 201-203, 205-

207, 1, 12-14, 16-17, 19-20, 22-23,

25, 30-31, 33-34, 36-37, 39-40, 52-

56, 58-60, 97-99, 101-105, 118,

120-121, 123-124, 126-127, 129,

134-135, 137-138, 140-141, 143

I

The 64 ECL Signal Inputs.

DOUT_0-

DOUT_63

10-9, 7-6, 197-193, 191-190, 188-

187, 185-184, 181-180, 178-177,

175-174, 172-168, 151-150, 148-

145, 116-113, 111, 93-89, 87-86,

84-83, 81-80, 77-76, 74-73, 71-70,

68-64, 47-46, 44-42

O

The 64 ECL Signal Outputs.

SERS

117

I

ECL Serial Select Signal

SERC

11

I

ECL Serial Clock Signal.

SERD

41

I

ECL Serial Data Signal.

CKI

26

I

ECL Synchronous Mode Input Register Clock Signal.

CKO

130

I

ECL Synchronous Mode Output Register Clock

Signal.

MODE

144

I

ECL Synchronous Mode Enable Signal.

TESTO

110

O

do not use.

VSCTE

208

I

test input, connect to -2V for normal operation