At75c220 pin configuration – Rainbow Electronics AT75C220 User Manual
Page 2
AT75C220
2
AT75C220 Pin Configuration
Figure 1. AT75C220 Pinout in 208-lead PQFP Package
GND
SCLKA
VDDV3
FSA
STXA
SRXA
NTRST
MA_COL
MA_CRS
MA_TXER
MA_TXD0
MA_TXD1
MA_TXD2
MA_TXD3
MA_TXEN
XVDDV3
MA_TXCLK
GND
MA_RXD0
MA_RXD1
MA_RXD2
MA_RXD3
MA_RXER
MA_RXCLK
GND
VDD2V5
MA_RXDV
MA_MDC
MA_MDIO
MA_LINK
MB_COL
MB_CRS
GND
VDD2V5
VDD3V3
MB_TXER
MB_TXD0
MB_TXD1
MB_TXD2
GND
MB_TXD3
MB_TXEN
MB_TXCLK
MB_RXD0
MB_RXD1
MB_RXD2
MB_RXD3
MB_RXER
MB_RXCLK
MB_RXDV
MB_MDC
VDDV3
VDD3V3
NC
VDD2V5
GND
TST
IRQ0
FIQ
RESET
GND
VDD3V3
NPCSS
SPCK
MOSI
MISO
NWAIT
VDD2V5
GND
NSOE
NWR
NWE3
GND
VDD3V3
NWE2
NWE1
NWE0
NCE3
VDD3V3
NCE2
NCE1
NCE0
VDD2V5
XTALIN
XTALOUT
GND
PLL_GND
XREF240
PLL_VDD2V5
GND
VDD2V5
NC
GND
NC
DQM1
DQM0
WE
NC
CAS
RAS
CS1
CS0
DCLK
GND
GND
MB_MDIO
MB_LINK
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
VDD3V3
GND
A13
A14
A15
A16
A17
A18
A19
A20
A21
D0
D1
D2
D3
GND
D4
VDD3V3
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
VDD2V5
GND
D15
VDD3V3
GND
NREQ
NGNT
VDD3V3
VDD3V3
B0256
GND
DBW32
VDD3V3
PB9
PB8/NCE2
PB7/NCE1
PB6/NWDOVF
PB5/NRIA
PB4
PB3/NCTSA
PB2/TIOB1
PB1/TIOA1
PB0/TCLK1
GND
TXDB
RXDB
NDCDA
NDSRA
NDTRA
NCTSA
NRTSA
TXDA
RXDA
GND
PA0/OAKAIN0
PA1/OAKAIN1
PA2/OAKAOUT0
PA3/OAKAOUT1
PA4
PA5
NC
VDD3V3
PA6
PA7
PA8/TCLK0
PA9/TIOA0
PA10/TIOB0
PA11/SCKA
VDD3V3
GND
PA12/NPCS1
GND
VDD2V5
PA19/ACLK
TCK
TMS
TDI
TDO
VDD3V3
GND
1
2
3
4
5
6
7
8
9
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
156
155
154
153
152
151
150
149
148
147
146
145
144
143
142
141
140
139
138
137
136
135
134
133
132
131
130
129
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
208
207
206
205
204
203
202
201
200
199
198
197
196
195
194
193
192
191
190
189
188
187
186
185
184
183
182
181
180
179
178
177
176
175
174
173
172
171
170
169
168
167
166
165
164
163
162
161
160
159
158
157
53
54
55
56
57
58
59
60
61
62
63
64
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
100
101
102
103
104