
Pin Configuration
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| VSS |
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| 56 | |
VSSA | 1 |
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DM | 2 |
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DP | 3 |
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VDDA3.3 | 4 |
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VSSA | 5 |
|
RBIAS | 6 |
|
VDDA3.3 | 7 |
|
VSSA | 8 |
|
VSSA | 9 |
|
XI | 10 |
|
XO | 11 |
|
VDDA1.8 | 12 |
|
SUSPENDN | 13 |
|
VSS | 14 |
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| 15 | |
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| VDD3.3 |
55 VSS
VDD1.8 16
54 DATABUS16_8
XCVRSELECT 17
53 VDD1.8
TERMSELECT 18
RXERROR |
| TXREADY |
| RXACTIVE |
| CLKOUT |
| VSS |
| VALIDH |
| RXVALID |
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52 | 51 | 50 | 49 | 48 | 47 | 46 | ||||||
USB 2.0
USB3250
PHY IC
19 | 20 | 21 | 22 | 23 | 24 | 25 | ||||||
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OPMODE[1] |
| OPMODE[0] |
| LINESTATE[1] |
| LINESTATE[0] |
| VDD1.8 |
| RESET |
| DATA[15] |
45 TXVALID
DATA[14] 26
44 DATA[0]
DATA[13] 27
43 VDD3.3
VDD3.3 28
42 
DATA[1]
41 
DATA[2]
40 
DATA[3]
39 
DATA[4]
38 
VDD1.8
37 
DATA[5]
36 
DATA[6]
35 
DATA[7]
34 
DATA[8]
33
VSS
32 
DATA[9]
31 
DATA[10]
30 
DATA[11]
29 
DATA[12]
Figure 2 56-Pin USB3250 Pin Configuration (Top View)
Revision 1.7 | PRODUCT4 PREVIEW | SMSC USB3250 |