AX88655P ASIX [ASIX Electronics Corporation], AX88655P Datasheet - Page 36

• Manufacturer Part Number: AX88655P
• Description: 5-Port 10/100/1000BASE-T Ethernet Switch
• Manufacturer: ASIX [ASIX Electronics Corporation]

RXD0[0..7]
RXD1[0..7]
RXD2[0..7]
RXD3[0..7]
RXD4[0..7]
X_IN
RX_CLK0
RX_CLK1
RX_CLK2
RX_CLK3
RX_CLK4
RX_DV0
TX_CLK0
RX_DV1
TX_CLK1
RX_RV2
TX_CLK2
RX_RV3
TX_CLK3
RX_RV4
TX_CLK4
GCLK
RESET#
SYSCLK
CRS0
CRS1
CRS2
CRS3
CRS4
COL0
COL1
COL2
COL3
COL4
MDIO
SDIO
MDC
SDC
GND
VDD33
VDD25_2
FILTER
C306
39pF
C308
20pF
R228
CRS0
COL0
RXD0[0..7]
RX_CLK0
RX_DV0
TX_CLK0
CRS1
COL1
RXD1[0..7]
RX_CLK1
RX_DV1
TX_CLK1
CRS2
COL2
RXD2[0..7]
RX_CLK2
RX_DV2
TX_CLK2
CRS3
COL3
RXD3[0..7]
RX_CLK3
RX_DV3
TX_CLK3
CRS4
COL4
RXD4[0..7]
RX_CLK4
RX_DV4
TX_CLK4
GCLK
SYSCLK
RESET#
MDC
MDIO
SDC
SDIO
VDD33
VDD25
GND
Y1
27MHZ
R222
680
C307
680pF
1M
C309
20pF
X_OUT
TXD0[0..7]
TXD1[0..7]
GTX_CLK0
TX_EN0
TXD00
TXD01
TXD02
TXD03
TXD04
TXD05
TXD06
TXD07
RXD1[0..7]
GTX_CLK1
TXD10
TXD11
TXD12
TXD13
TXD14
TXD15
TXD16
TXD17
TX_EN1
R214
R211
VDD25
GND
VDD25
GND
R224
R227
RXD10
RXD11
RXD12
RXD13
RXD14
RXD15
RXD16
RXD17
+
+
0
0
C310
220uF/16V
C333
100uF/16V
R212
47
R213
47
GND
2.5V
GND
GND
2.5V
0
0
TX_CLK1
GND
3.3V
X_IN
X_OUT
GND
2.5VA
GND
FILTER
GND
2.5VA
CRS1
COL1
RX_CLK1
RX_DV1
GND
2.5V
R225
47
R226
47
C312
0.1uF
C337
0.1uF
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
C313
1000pF
C338
1000pF
TXD0[4]
TXD0[5]
TXD0[6]
TXD0[7]
TX_EN0
VSS
VDD25
NC
NC
VSS
VSS
VSS
VSS
NC
NC
NC
NC
VSS
VSS
VSS
NC
VDD25
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
VSS
VDD33
X_IN
X_OUT
AVBB25
AVDD25A
AVSS25A
FILTER
AVSS25D
AVDD25D
NC
CRS1
COL1
RXD1[0]
RXD1[1]
RXD1[2]
RXD1[3]
RXD1[4]
RXD1[5]
RXD1[6]
RXD1[7]
RX_CLK1
RX_DV1
VSS
GTX_CLK1
VDD25
TX_CLK1
TXD1[0]
TXD1[1]
TXD1[2]
TXD1[3]
TXD1[4]
U6
L16
F.B.
L17
F.B.
L18
F.B.
L19
F.B.
+
+
C311
220uF/16V
C334
100uF/16V
C314
0.1uF
C339
0.1uF
2.5V
C315
1000pF
2.5VA
C340
1000pF
C316
0.1uF
C341
0.1uF
C317
0.1uF
C342
0.1uF
AX88655 P
C318
0.1uF
C319
0.1uF
VDD33
GND
C320
0.1uF
36
+
C321
0.1uF
C335
100uF/16V
C322
0.1uF
C343
0.1uF
C323
0.1uF
C344
1000pF
F.B.
C324
0.1uF
L20
AX88655 P 5-Port 10/100/1000BASE-T Ethernet Switch
C325
0.1uF
+
C336
100uF/16V
C326
0.1uF
/SYSCLK_EN
C327
0.1uF
C345
0.1uF
/GCLK_EN
G_TXCLK4
RX_CLK4
TX_CLK4
SYSCLK
RX_DV4
RXD4[7]
RXD4[6]
RXD4[5]
RXD4[4]
RXD4[3]
RXD4[2]
TX_EN4
TXD4[7]
TXD4[6]
TXD4[5]
TXD4[4]
TXD4[3]
TXD4[2]
TXD4[1]
TXD4[0]
VDD25
GPIO4
GPIO3
GPIO2
GPIO1
GPIO0
VDD33
VDD25
VDD25
VDD25
MDIO
GCLK
/RST
MDC
SDIO
SID4
SID3
SID2
SID1
SID0
SDC
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
C328
0.1uF
3.3V
C346
1000pF
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
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
C329
0.1uF
C347
0.1uF
3.3V
RESET#
GND
SYSCLK
MDC
MDIO
SDC
SDIO
2.5V
GCLK
GND
GND
SYSCLK_EN#
GCLK_EN#
2.5V
GND
TX_CLK4
2.5V
GND
RX_DV4
RX_CLK4
RXD47
RXD46
RXD45
RXD44
RXD43
RXD42
RXD41
RXD40
GND
2.5V
GND
R220
47
R221
47
C330
0.1uF
C348
0.1uF
R219
R223
C331
0.1uF
C332
0.1uF
0
0
R215
1.5K
RXD4[0..7]
TX_EN4
GTX_CLK4
TXD47
TXD46
TXD45
TXD44
TXD43
TXD42
TXD41
TXD40
ASIX ELECTRONICS CORPORATION
R216
1.5K
TXD4[0..7]
If SYSCLK_EN pull down, the
SYSCLK input
X_IN & X_OUT input 27MHz.
SYSCLK_EN#
GCLK_EN#
Title
Size
Date:
R217
R218
C
AX88655 P 5-Port 10/100/1000BASE-T EtherNet Switch --- AX88655 P CKT.
ASIX ELECTRONICS CORPORATION
Document Number
GSW_CKT.SCH
90MHZ, else the
Thursday, March 14, 2002
10K
10K
GTX_CLK0
TXD0[0..7]
TX_EN0
GTX_CLK1
TXD1[0..7]
TX_EN1
GTX_CLK2
TXD2[0..7]
TX_EN2
GTX_CLK3
TXD3[0..7]
TX_EN3
GTX_CLK4
TXD4[0..7]
TX_EN4
GND
GND
Sheet
GTX_CLK0
TXD0[0..7]
TX_EN0
GTX_CLK1
TXD1[0..7]
TX_EN1
GTX_CLK2
TXD2[0..7]
TX_EN2
GTX_CLK3
TXD3[0..7]
TX_EN3
GTX_CLK4
TXD4[0..7]
TX_EN4
7
of
10
Rev
1.0