W90221X Winbond Electronics Corp America, W90221X Datasheet - Page 9

• Manufacturer Part Number: W90221X
• Description: Pa-risc Embedded Controller
• Manufacturer: Winbond Electronics Corp America

CS0L#/RAS0#
CS1L#/RAS1#
3
The W90221X is packaged in a 208-pin HQFP. The pin configuration is as shown in
Figure 3.1.
Figure 3.1 W90221X Pin Configuration
W90221X version 0.6
DPCLK
CS0H#
CS1H#
VDDP
VDDP
VDDP
VDDP
VSSP
MD10
MD11
MD12
MD13
MD14
MD15
VSSP
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
VSSP
MD25
MD26
MD27
MD28
MD29
MD30
MD31
VDDL
VSSP
VSSL
RAS#
CAS#
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
WE#
SIN0
SIN1
PIN CONFIGURATION
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
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
W90221X
104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
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69
68
67
66
65
64
63
62
61
60
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GNT0#
GNT1#
PREQ0#
PREQ1#
PDA31/WA23/WD15
PDA30/WA22/WD14
PDA29/WA21/WD13
VSSP
GFXCLK
VDDP
PDA28/WA20/WD12
PDA27/WA19/WD11
INTR1
INTR0
PDA26/WA18/WD10
PDA25/WA17/WD9
PDA24/WA16/WD8
COMBE3#/WIOCS#
PDA23/WA15
PDA22/WA14
VSSP
PDA21/WA13
PDA20/WA12
VDDP
PDA19/WA11
PDA18/WA10
PDA17/WA9
PDA16/WA8
COMBE2#/WROMCS#
VDD5V
FRAME#
VSSP
IRDY#
TRDY#
DEVSEL#
STOP#
PERR#
SERR#
PPAR
COMBE1#/WWR#
VDDP
PDA15/WA7
PDA14/WA6
PDA13/WA5
VSSP
PDA12/WA4
PDA11/WA3
PDA10/WA2
CTS0N
DSR0N
RI0N
DCD0N