MSC220 View Datasheet(PDF) - Zarlink Semiconductor Inc
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MSC220 Datasheet PDF : 34 Pages
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PRELIMINARY
XpressFlow-2020 Series –
Ethernet Switch Chipset
INFORMATION
SC220
XpressFlow Engine
1.5 Pin Reference Table: (256 Pin PQFP& 256-BGA)
Pin No.
Signal Name
Pin No.
Signal Name
Pin No.
Signal Name
1
L_A[13]
2
L_A[14]
3
L_A[15]
4
VSS
5
L_A[16]
6
L_A[17]
7
VDD
8
L_A[18]
9
L_A[19] / L_OE[3]#
10 L_WE[1]#
11 L_OE[1]#
12 L_BWE[3]#
13 L_BWE[2]#
14 L_BWE[1]#
15 L_BWE[0]#
16 L_ADSC#
17 VSS
18 L_WE[0]#
19 L_OE[0]#
20 VDD
21 L_D[0]
22 L_D[1]
23 L_D[2]
24 L_D[3]
25 L_D[4]
26 L_D[5]
27 L_D[6]
28 VSS
29 L_D[7]
30 L_D[8]
31 VDD
32 VDD (Core)
33 L_D[9]
34 L_D[10]
35 VSS (Core)
36 L_D[11]
37 L_D[12]
38 L_D[13]
39 L_D[14]
40 L_D[15]
41 VSS
42 L_D[16]
43 L_D[17]
44 VDD
45 L_D[18]
46 L_D[19]
47 L_D[20]
48 L_D[21]
49 L_D[22]
50 L_D[23]
51 L_D[24]
52 VSS
53 L_D[25]
54 L_D[26]
55 VDD
56 L_D[27]
57 L_D[28]
58 L_D[29]
59 L_D[30]
60 L_D[31]
61 VSS
62 L_WE[2]#
63 L_OE[2]#
64
65 TEST
66 VSS
67 L_CLK
68 VDD
69 S_EOF#
70 S_TABT#
71 S_MSGEN#
72 S_IRDY
73 S_OVLD#
74 VSS
75 S_CLK
76 VDD
77 S_D[0]
78 VDD (Core)
79 S_D[1]
80 S_D[2]
81 VSS (Core)
82 S_D[3]
83 VSS
84 S_D[4]
85 S_D[5]
86 VDD
87 S_D[6]
88 S_D[7]
89 S_D[8]
90 S_D[9]
91 VSS
92 S_D[10]
93 S_D[11]
94 VDD
95 S_D[12]
96 S_D[13]
97 S_D[14]
98 S_D[15]
99 VSS
100 S_D[16]
101 S_D[17]
102 VDD
103 S_D[18]
104 S_D[19]
105 S_D[20]
106 S_D[21]
107 VSS
108 S_D[22]
109 S_D[23]
110 VDD
111 S_D[24]
112 VSS (Core)
113 S_D[25]
114 S_D[26]
115 VDD (Core)
116 S_D[27]
117 VSS
118 S_D[28]
119 S_D[29]
120 VDD
121 S_D[30]
122 S_D[31]
123 S_HPREQ#
124 S_REQ[1]#
125 S_GNT[1]#
126 S_REQ[2]#
127 VSS
128 S_GNT[2]#
129 S_REQ[3]#
130 S_GNT[3]#
131 S_REQ[4]#
132 S_GNT[4]#
133 S_REQ[5]#
134 S_GNT[5]#
135 S_REQ[6]#
136 VSS
137 S_GNT[6]#
138 S_REQ[7]#
139 S_GNT[7]#
140 S_REQ[8]#
141 S_GNT[8]#
142 P_D[0]
143 P_D[1]
144 VDD
145 P_D[2]
146 P_D[3]
147 VSS
148 P_D[4]
149 P_D[5]
150 P_D[6]
151 P_D[7]
152 VDD
153 P_D[8]
154 P_D[9]
155 VSS
156 P _D[10]
157 P_D[11]
158 VSS (Core)
159 P_D[12]
160 P_D[13]
161 VDD (Core)
162 VDD
163 P_D[14]
164 P_D[15]
165 VSS
166 P_D[16]
167 P_D[17]
168 P_D[18]
169 P_D[19]
170 VDD
171 P_D[20]
172 P_D[21]
173 VSS
174 P_D[22]
175 P_D[23]
176 P_D[24]
177 P_D[25]
178 VDD
179 P_D[26]
180 P_D[27]
181 VSS
182 P_D[28]
183 P_D[29]
184 P_D[30]
185 P_D[31]
186 VDD
187 P_CLK
188 VSS
189 P_RSTIN#
190 P_RSTOUT
191 P_RWC
192 P_INT
© 1998 Vertex Networks, Inc.
9
1999
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
Signal Name
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]
Rev. 4.5 – February
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