SMSC EVB-USB3320, User Manual

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EVB-USB3320 USB Transceiver Evaluation Board User Manual
Revision 1.0 (02-09-10) 8 SMSC EVB-USB3320
USER MANUAL
5 EVB-USB3320 Schematic
Figure 5.1 EVB-USB3320 Schematic
5 5
4 4
3 3
2 2
D C B A
UL
T&MT Connector
For host applications 150 uF to to ground is required on VBUS to comply with the USB2.0 specification.
1.8V Regulator
DNP Selectable Frequency 32-pin QFN Evaluation Board
This portion of the schematic shows components needed for PHY to operate in a HS peripheral application.
Host / OTG
Peripheral
R13
Zero Ohm DNP
DNP
DNP
DNP
For host/OTG applications, R10 1K resistor should be in For peripheral applications, R23 10K resistor should be
DNP
DNP
DNP
DNP
DNP
Schematic shows 26.0 MHz Configuration. REFCLK[2:0] = 110
R12 = 78.7K VDDIO = 1.8 V R12 = 107K VDDIO = 2.0 V R12 = 178K VDDIO = 2.5 V R12 = 243K VDDIO = 3.0 V R12 = 287K VDDIO = 3.3 V
VDDIO Regulator
VBUS Switch
DNP
DNP
Transceiver
ZERO DNP
USB83340
R24
USB3320
2.2uF 1.0uF
C3
0.1uF 1.0uF
C19
DNP
Oscillator Support
DATA1 DATA0 DATA2 DATA3 DATA4 DATA5 DATA6 DATA7
NXT DIR
RESETB
CPEN
VBUS_FAULT_N
CLKOUT RESETB DIR NXT STP DATA1 DATA0 DATA2 DATA3 DATA4 DATA5 DATA6 DATA7 VBUS_FAULT CPEN
RESET
VBUS ID
CLKOUT
SPKR_L
DP DM
STP
SPKR_RM
CPEN
RESETB REFCLK
REFSEL1 REFSEL2
REFSEL0
REFSEL1 REFSEL0 REFSEL2
+5.0V
USBGND
REFCLK
VBUS_FAULT_N
XO
VDD1p8
+3.3V
+3.3V
+3.3V
+3.3V
+5.0V
+5.0V
+5.0V
VDD1p8
VDD1p8
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
Title Size
Document Numbe
Date:
SCH-7163AZ-A00 PCB7163 Evaluati
C
Tuesday, Febru
Title Size
Document Numbe
Date:
SCH-7163AZ-A00 PCB7163 Evaluati
C
Tuesday, Febru
Title Size
Document Numbe
Date:
SCH-7163AZ-A00 PCB7163 Evaluati
C
Tuesday, Febru
C10
0.1uF 10V
C10
0.1uF 10V
GND
GND
Y1 26 MHz
GND
GND
Y1 26 MHz
1 2
3 4
C22
22pF
50V
C22
22pF
50V
C18
10uF
6.3V
C18
10uF
6.3V
C7 10uF 6.3V C7 10uF 6.3V
+
C20 150uF 10V
+
C20 150uF 10V
C5
1.0uF
10V
C5
1.0uF
10V
R14 10.0K 1/16W R14 10.0K 1/16W
R34 ZERO 1/4W R34 ZERO 1/4W
R30 ZERO R30 ZERO
R1 100K 1/10W R1 100K 1/10W
R27 ZERO R27 ZERO
R10
1.0K
1W
R10
1.0K
1W
R23 10K
1/10W
R23 10K
1/10W
C13 0.1uF 10V C13 0.1uF 10V
TP5
TEST_POINT
TP5
TEST_POINT
C14
1.0uF
10V
C14
1.0uF
10V
R33 27
1/16 W
R33 27
1/16 W
R3
ZERO
R3
ZERO
U1
USB33XX QFN32
U1
USB33XX QFN32
CLKOUT
1
NXT
2
DATA0
3
DATA1
4
DATA2
5
DATA3
6
DATA4
7
REFSEL0
8
DAT A5
9
DAT A6
10
RE FSEL 1
11
NC
12
DAT A7
13
RE FSEL 2
14
SPK_L
15
SPK_R
16
CPEN33
17
DP
18
DM
19
VDD33
20
VBAT
21
VBUS
22
ID
23
RBIAS
24
XO
25
REF CLK
26
RESET B
27
VDD18_1
28
STP
29
VDD18_2
30
DIR
31
VDDI O
32
FLAG
33
R7 27K 1/16W R7 27K 1/16W
TP1
TEST_POINT
TP1
TEST_POINT
C16 0.1uF 10V C16 0.1uF 10V
R18 78.7K 1/16W R18 78.7K 1/16W
C12 10uF 6.3V C12 10uF 6.3V
R6
10.0K
1/16W
R6
10.0K
1/16W
R16 10.0K 1/16W R16 10.0K 1/16W
U10
TPS77001DBVT
U10
TPS77001DBVT
Vout
5
FB
4
/EN
3
GND
2
Vin
1
C2 0.1uF 10V C2 0.1uF 10V
J1
A_ULPI
J1
A_ULPI
GND
2
GND
4
GPIO5
6
VDD
8
Reserved18
10
GPIO11
12
Reserved33
14
VDD
16
Reserved9
18
Reserved8
20
Reserved6
22
GND
24
GPIO1
26
VBUS_out
28
Reserved29
30
GND
32
DATA3
34
DATA1
36
VIO
38
Reserved34
40
Reserved24
42
Reserved26
44
GND
46
Reserved14
48
GPIO13
50
System_Clock
52
GND
54
GPIO6
56
GPIO8
58
Reserved1
60
GND
62
Reserved31
64
Reserved3
66
GND
68
DIR
70
Reserved4
72
Reserved5
74
GND
76
GPIO14
78
GND
80
DATA6
82
GND
84
DATA0
86
Reserved21
88
Clk
90
GND
92
Reserved27
94
STP
96
Reserved13
98
PSU_SHD_N
100
GPIO0
1
GPIO2
3
GPIO4
5
GPIO7
7
GND
9
GPIO9
11
GND
13
SPKR_L
15
Reset
17
Reserved7
19
GND
21
Reserved12
23
Reserved11
25
GND
27
GPIO3
29
DATA7
31
DATA5
33
GND
35
Reserved20
37
GND
39
Reserved22
41
GND
43
SPKR_MIC
45
VBUS_in
47
DC_PSNT_N
49
GND
51
GND
53
Reserved15
55
VDD
57
Reserved17
59
GPIO10
61
GPIO12
63
GND
65
Reserved10
67
VDD
69
NXT
71
GND
73
Reserved2
75
Reserved32
77
Reserved19
79
VIO
81
DATA4
83
DATA2
85
VIO
87
Reserved30
89
Reserved23
91
Reserved25
93
GND
95
Reserved16
97
Reserved28
99
R17 1M
1/10W
R17 1M
1/10W
R15 10.0K 1/16W R15 10.0K 1/16W
U6
74LVC1G04
U6
74LVC1G04
2
4
5 3
1
C17
10uF
6.3V
C17
10uF
6.3V
P1 Micro-AB P1 Micro-AB
VBUS
1
D+
3
D-
2
ID
4
GND
5
SHIELD1
6
SHIELD2
7
SHIELD3
8
SHIELD4
9
R13 ZERO R13 ZERO
X1 26.0 MHZ X1 26.0 MHZ
VCC
4
OUT
3
EN
1
GND
2
R26 ZERO R26 ZERO
C9 0.1uF 10V C9 0.1uF 10V
C11 0.1uF 10V C11 0.1uF 10V
R24 ZERO R24 ZERO
R28 ZERO R28 ZERO
R29 ZERO R29 ZERO
C4 0.1uF 10V C4 0.1uF 10V
R2
8.06K
1/16W
R2
8.06K
1/16W
C21 0.1uF 10V C21 0.1uF 10V
U8
74LVC1G04
U8
74LVC1G04
2
4
5 3
1
+
C1 2.2uF 50V
+
C1 2.2uF 50V
R4
ZERO
R4
ZERO
R35 10.0
1/16W
R35 10.0
1/16W
U9 TPS76318DBVT U9 TPS76318DBVT
IN
1
GND
2
ENBLE
3
NC
4
VOUT
5
R12 ZERO R12 ZERO
R5 10.0K 1/16W R5 10.0K 1/16W
C23
22pF
50V
C23
22pF
50V
U2
MAX1823B
U2
MAX1823B
ONA
1
INA
2
IN
3
INB
4
ONB
5
FAULTB
6
OUTB
7
GND
8
OUTA
9
FAULTA
10
C3
2.2uF
6.3V C3
2.2uF
6.3V
TP4
TEST_POINT
TP4
TEST_POINT
C8 0.1uF 10V C8 0.1uF 10V
R25 ZERO R25 ZERO
R32
ZERO
1/4W
R32
ZERO
1/4W
R11 10.0K 1/16W R11 10.0K 1/16W
R9 169K 1/16W R9 169K 1/16W
R8 10.0K 1/16W R8 10.0K 1/16W