SC220 ZARLINK [Zarlink Semiconductor Inc], SC220 Datasheet - Page 10

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

XpressFlow-2020 Series –
Ethernet Switch Chipset
1.5 Pin Reference Table: (256 Pin PQFP& 256-BGA)
© 1998 Vertex Networks, Inc.
1999
Pin No.
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
1
2
3
4
5
6
7
8
9
L_A[13]
L_A[14]
L_A[15]
VSS
L_A[16]
L_A[17]
VDD
L_A[18]
L_A[19] / L_OE[3]#
L_WE[1]#
L_OE[1]#
L_BWE[3]#
L_BWE[2]#
L_BWE[1]#
L_BWE[0]#
L_ADSC#
VSS
L_WE[0]#
L_OE[0]#
VDD
L_D[0]
L_D[1]
L_D[2]
L_D[3]
L_D[4]
L_D[5]
L_D[6]
VSS
L_D[7]
L_D[8]
VDD
VDD (Core)
L_D[9]
L_D[10]
VSS (Core)
L_D[11]
L_D[12]
L_D[13]
L_D[14]
L_D[15]
VSS
L_D[16]
L_D[17]
VDD
L_D[18]
L_D[19]
L_D[20]
L_D[21]
L_D[22]
L_D[23]
L_D[24]
VSS
L_D[25]
L_D[26]
VDD
L_D[27]
L_D[28]
L_D[29]
L_D[30]
L_D[31]
VSS
L_WE[2]#
L_OE[2]#
P
Signal Name
R
E
L
I
Pin No.
M
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
I
N
TEST
VSS
L_CLK
VDD
S_EOF#
S_TABT#
S_MSGEN#
S_IRDY
S_OVLD#
VSS
S_CLK
VDD
S_D[0]
VDD (Core)
S_D[1]
S_D[2]
VSS (Core)
S_D[3]
VSS
S_D[4]
S_D[5]
VDD
S_D[6]
S_D[7]
S_D[8]
S_D[9]
VSS
S_D[10]
S_D[11]
VDD
S_D[12]
S_D[13]
S_D[14]
S_D[15]
VSS
S_D[16]
S_D[17]
VDD
S_D[18]
S_D[19]
S_D[20]
S_D[21]
VSS
S_D[22]
S_D[23]
VDD
S_D[24]
VSS (Core)
S_D[25]
S_D[26]
VDD (Core)
S_D[27]
VSS
S_D[28]
S_D[29]
VDD
S_D[30]
S_D[31]
S_HPREQ#
S_REQ[1]#
S_GNT[1]#
S_REQ[2]#
VSS
S_GNT[2]#
Signal Name
A
R
Y
I
Pin No.
9
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
N
F
S_REQ[3]#
S_GNT[3]#
S_REQ[4]#
S_GNT[4]#
S_REQ[5]#
S_GNT[5]#
S_REQ[6]#
VSS
S_GNT[6]#
S_REQ[7]#
S_GNT[7]#
S_REQ[8]#
S_GNT[8]#
P_D[0]
P_D[1]
VDD
P_D[2]
P_D[3]
VSS
P_D[4]
P_D[5]
P_D[6]
P_D[7]
VDD
P_D[8]
P_D[9]
VSS
P _D[10]
P_D[11]
VSS (Core)
P_D[12]
P_D[13]
VDD (Core)
VDD
P_D[14]
P_D[15]
VSS
P_D[16]
P_D[17]
P_D[18]
P_D[19]
VDD
P_D[20]
P_D[21]
VSS
P_D[22]
P_D[23]
P_D[24]
P_D[25]
VDD
P_D[26]
P_D[27]
VSS
P_D[28]
P_D[29]
P_D[30]
P_D[31]
VDD
P_CLK
VSS
P_RSTIN#
P_RSTOUT
P_RWC
P_INT
O
Signal Name
R
M
A
T
Pin No.
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
I
XpressFlow Engine
O
P_RDY#
P_BS16#
P_CS#
P_ADS#
VDD
P_A[1]
P_A[2]
VSS
P_A[3]
P_A[4]
P_A[5]
P_A[6]
P_A[7]
VDD (Core)
P_A[8]
P_A[9]
VSS (Core)
P_A[10]
P_A[11]
VSS
C_D[15]
C_D[14]
VDD
C_D[13]
C_D[12]
C_D[11]
C_D[10]
C_D[9]
C_D[8]
C_D[7]
VSS
C_D[6]
C_D[5]
VDD
C_D[4]
C_D[3]
C_D[2]
C_D[1]
C_D[0]
C_EC#
C_CM#
VSS
C_FF#
C_MF#
VDD
C_WE#
VSS (Core)
C_CE#
L_WE[3]
VDD (Core)
L_A[2] / P_C[0]
L_A[3] / P_C[1]
L_A[4] / P_C[2]
L_A[5] / P_C[3]
L_A[6]
VSS
L_A[7]
L_A[8]
VDD
L_A[9]
L_A[10]
L_A[11]
L_A[12]
N
Rev. 4.5 – February
Signal Name
SC220