SC220 ZARLINK [Zarlink Semiconductor Inc], SC220 Datasheet - Page 7

• Manufacturer Part Number: SC220
• Description: XpressFlow 2020 Ethernet Routing Switch Chipset
• Manufacturer: ZARLINK [Zarlink Semiconductor Inc]

XpressFlow-2020 Series –
Ethernet Switch Chipset
© 1998 Vertex Networks, Inc.
1999
Pin No(s).
214,215,217,218,219,
220,221,222,223,225,
226,228,229,220.221,
239
241
233
234
236
237
65
62,63,64,67,242
32,78,115,161,206,243 VDD (Core)
7,20,31,44,55,68,76,86,
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,
83,91,99,197,117,127,
136,147,155,165,173,
181,188,200,213,224,
235,249
CAM Interface
Test & Reserved Pins
Power Pins
P
R
E
L
I
M
C_D[15:0]
C_WE#
C_CE#
C_EC#
C_CM#
C_FF#
C_MF#
TEST
n/c
VDD
VSS
I
Symbol
N
A
R
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
CMOS I/O-TS Test Pin – Set Test Mode upon Reset,
Y
TTL I/O-TS
TTL Input
TTL Input
(5VT)
(5VT)
(5VT)
Type
Input
Input
Input
Input
---
I
6
N
F
Name & Functions
CAM Interface – Data Bus bit [15:0]
CAM Interface – Full Flag
CAM Interface – Match Flag
and provides test status output during
test mode
Reserved Pins (5 pins)
+3.3 Volt DC Supply for Core Logic (6
pins)
+3.3 Volt DC Supply for I/O Pads (23
pins)
Ground for Core Logic (6 pins)
Ground for I/O Pads (26 pins)
O
R
M
A
T
I
XpressFlow Engine
O
N
Rev. 4.5 – February
SC220