SC220C6B 데이터 시트보기 (PDF) - Zarlink Semiconductor Inc

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SC220C6B

XpressFlow Engine XpressFlow 2020 Ethernet Routing Switch Chipset

Zarlink Semiconductor Inc 

PRELIMINARY

XpressFlow-2020 Series –

Ethernet Switch Chipset

INFORMATION

SC220

XpressFlow Engine

Pin No(s).

CAM Interface

214,215,217,218,219,

220,221,222,223,225,

226,228,229,220.221,

239

241

233

234

236

Symbol

C_D[15:0]

C_WE#

C_CE#

C_EC#

C_CM#

C_FF#

237

C_MF#

Test & Reserved Pins

65

TEST

62,63,64,67,242

n/c

Power Pins

32,78,115,161,206,243 VDD (Core)

7,20,31,44,55,68,76,86, VDD

94,102,110,120,144,

152,162,170,178,186,

197,216,227,238,252

35,81,112,158,209,240 VSS (Core)

4,17,28,41,52,61,66,74, VSS

83,91,99,197,117,127,

136,147,155,165,173,

181,188,200,213,224,

235,249

Type

Name & Functions

TTL I/O-TS CAM Interface – Data Bus bit [15:0]

(5VT)

CMOS Output CAM Interface – Write Enable

CMOS Output CAM Interface – Chip Enable

CMOS Output CAM Interface – Enable Comparison

CMOS Output CAM Interface – Data/Command Select

TTL Input CAM Interface – Full Flag

(5VT)

TTL Input CAM Interface – Match Flag

(5VT)

CMOS I/O-TS Test Pin – Set Test Mode upon Reset,

and provides test status output during

test mode

---

Reserved Pins (5 pins)

Input

Input

+3.3 Volt DC Supply for Core Logic (6

pins)

+3.3 Volt DC Supply for I/O Pads (23

pins)

Input

Input

Ground for Core Logic (6 pins)

Ground for I/O Pads (26 pins)

© 1998 Vertex Networks, Inc.

6

1999

Rev. 4.5 – February

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