EVB-USB225x Evaluation Board Schematic, PDF - EVB-USB225x Evaluation Board Schematic, PDF

5
4
3
Rev. Date
EVB USB2250, 128 pin QFP
20071211
Revision Summary
Initial schematic from FDB-USB2250QFP128 (Antiope),
Rev. A0
20071212
Changed Power Caps, Updated Socket, Term
Resistor bypass,
John Caras
03
20080103
BOM DNP passives, renamed nets, added serial port header.
John Caras
04
20080108
Added EMI Treatments
Carl Johnson
05
2008015
Revised per layout needs.
Carl Johnson
A
2008017
Renumbered and released.
Carl Johnson
A1
20080225
Swapped Pins 11 & 12 on the MS Connector J7. Swapped CardJohn Caras
powers on R4 & R5. See the following rework documents:
EVB-USB2250_A-RW_A1p0-CRD+PWR(cross-0ver).doc
EVB-USB2250_A-RW_A1p1-D4-D5(cross-over).doc
00B
20080320
Added Capacitors and Inductors for EMI. Removed Series
John Caras
Resistors. Consolidated schematic to 3 pages. Added optional
industrial grade regulator.
01
02
D
+5V
External
Power
USB
Style B
D+
D-
USB2250
Compact Flash
UDMA
+3.3V
Regulator
1
Revision History
EVB-USB2250
C
2
Memory Stick
8-bit & 4-bit
External
EEPROM
Author
John Caras
01B
20080408
Removed GND ferrite bead on xD, added beads to GND for
CF, SD, MS.
Carl Johnson
B
20080409
Released.
Carl Johnson
B1
20090615
Changed crystal load capacitors C10 and C17 from 33 to 18 pF H. Magnusson
D
C
xD
B
External
Flash
Memory
B
SD & SD-Mini
& MMC 8-bit
A
A
11000 N. Mopac Expressway
Stonelake Building 6, Suite 500
Austin, TX 78759-5428
512.502.0070
Title: USB2250 Evaluation Board
Document Number:EVB-USB2250
Project
Size: B
Name:
Date:
Monday, June 15, 2009
5
4
3
2
Nycteus
Sheet
1
1
Rev
B1
of 3
5
4
5V_EXT
3
2
5V_USB
5V
5V Pwr
JP1
1
2
3
J8
FB4
1
D
3
C40
2
0.1uF
C41
5V_EXT-L
2A/0.05DCR
0.01uF
GND_EXT
5V
U1
LT1129CST-3.3
1
VIN
C2
1.0uF
1.0uF
D+
3
USBDP
D-
2
USBDM
GND
4
GND_UP
SHLD
SHLD
5
6
C4
C5
C50
0.1uF
0.01uF
0.1uF
BR1
R2
U2A
100K
2
D
DNP
GPIO3
(VBUS_DET)
121
USB2250
USB
TQFP128
GPIO3(VBUS)
7
USBDP
8
USBDM
TP5
Miscellaneous
R19
100K
4
BGX50A
0.1uF
6
nRESET
64
REG_EN
<TDO>(LED1)GPIO1
(SDA) GPIO5
103
3
0.1uF
120
GPIO1
5
GPIO5
"Activity"
LED2
R12 330
TEST
123
XTAL2
18pF
Y1
R9
1Meg
24.000MHz
C10
(SCL/XD_ID) GPIO4
118
RBIAS
127
18pF
XTAL1
VDD18PLL
VDD18PLL
B
C
(SDA)
U4
XTAL2
C17
R26
10K
DNP
Optional EEPROM Circuit
330
C11
0.1uF
3V3
TP4
GRN
RESET
C27
2A/0.05DCR
R8
SENSE
GND
3V3
ESD
2
FB1
SHDN
1
100K
L1
~90 ohm diff
USBDP
1
2
<Place near connector.>
USBDM
4
3
C44
C
C1
4.7uF
2A/0.05DCR
1
USB_B-REC-RA-THRU
VCC
VBUS
4
3.3V_OUT
2
C3
FB2
VIN
3
R3
J1
5
3V3
3
GND
FB5
U5
LT1129IQ-3.3
3V3
3.3V_OUT
2A/0.05DCR
1
1
C21
C20
C19
1.0uF
0.1uF
0.001uF
VDD18CR
C22
C23
C24
1.0uF
0.1uF
0.001uF
124
125
C16
C14
C15
0.1uF
33pF
0.001uF
(SCL)
A0
A1
A2
7
WP
6
SCL
VDD18PLL
AT24C02A
SDA
5
VCC
8
GND
4
3V3
C39
0.1uF
RBIAS
XTAL1
GPIO4 (pg3)
R10
12.0K
1%
Power
B
49
VSSREF
126
VSS
VSS
VSS
VSS
VSS
VSS
VSS
9
17
51
75
81
102
122
VDD18/VDDCR
3V3
VDD33A
GPIO4
1
2
3
128
VDDA33/VDDPLLREF
15
65
77
104
50
VDD33
VDD33
VDD33
VDD33
VDD33/VDDCRREF
3V3
C9
4.7uF
C13
C12
0.1uF 0.001uF
C30
C31
C32
0.1uF 0.001uF 0.1uF
A
C33
C26
0.001uF 0.1uF
C25
C46
C45
33pF
0.1uF
33pF
SHUNT1
A
11000 N. Mopac Expressway
Stonelake Building 6, Suite 500
Austin, TX 78759-5428
512.502.0070
*Note:
USB Zdiff = 90 Ohms
Zchar (typ)
4layer = 55 Ohms
2layer = 130 Ohms
5
4
3
2
Title: USB2250 Evaluation Board
Document Number:EVB-USB2250
Project
Size: B
Name:
Date:
Monday, June 15, 2009
Nycteus
Sheet
1
2
Rev
B1
of 3
5
U2C
USB2250
Compact Flash
4
CF_IORDY
CF_IRQ
<TCK>(CF_CD) GPIO13
80
74
2
1
58
J2
CF_IORDY
CF_IRQ
U2D
3V3_CF
GPIO13 (CF_nCD)
C37
1.0uF
DNP
Compact Flash
Reverse Mount
C36
13
38
0.1uF
VCC
VCC
(CF_D0)GPIO16
(CF_D1)GPIO17
(CF_D2)GPIO18
(CF_D3)GPIO19
(CF_D4)GPIO20
(CF_D5)GPIO21
(CF_D6)GPIO22
(CF_D7)GPIO23
(CF_D8)GPIO24
(CF_D9)GPIO25
(CF_D10)GPIO26
(CF_D11)GPIO27
(CF_D12)GPIO28
(CF_D13)GPIO29
(CF_D14)GPIO30
<ATEST>(CF_D15)GPIO31
85
86
88
59
61
63
67
69
87
89
90
60
62
66
68
70
CF_D0
CF_D1
CF_D2
CF_D3
CF_D4
CF_D5
CF_D6
CF_D7
CF_D8
CF_D9
CF_D10
CF_D11
CF_D12
CF_D13
CF_D14
CF_D15
CF_D0
CF_D1
CF_D2
CF_D3
CF_D4
CF_D5
CF_D6
CF_D7
CF_D8
CF_D9
CF_D10
CF_D11
CF_D12
CF_D13
CF_D14
CF_D15
21
22
23
2
3
4
5
6
47
48
49
27
28
29
30
31
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
CF_SA0
CF_SA1
CF_SA2
84
83
82
CF_SA0
CF_SA1
CF_SA2
CF_SA0
CF_SA1
CF_SA2
20
19
18
17
16
15
14
12
11
10
8
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
R20
100K
C
CD1
CD2
26
25
INTRQ
IORDY
IOCS16
37
42
24
DASP
PDIAG
45
46
VS1
VS2
33
40
CF_IOR
CF_IOW
CF_RESET
72
73
79
CF_nIOR
CF_nIOW
CF_nRESET
CF_nIOR
CF_nIOW
CF_nRESET
34
35
41
IORD
IOWR
RESET
117
119
GPIO2
GPIO7R
CF_PWR
GPIO2
GPIO7
36
43
44
9
39
WE
INPACK/DMARQ
REG/DMACK
ATASEL
CSEL
1
50
GND
GND
1K
J5
DNP
3V3
1
(TXD) 2
(RXD) 3
4
5
J3
Ser. Port
3V3
FB12
1
2
Short for Ser. Port
2A/0.05DCR
B
2A/0.05DCR
Classic, Duo, ProHG
6
INS
D0/SDIO
D1
D2
D3
94
92
96
99
MS_D0
MS_D1
MS_D2
MS_D3
4
3
5
7
MS_D4
MS_D5
MS_D6
MS_D7
95
93
97
100
MS_D4
MS_D5
MS_D6
MS_D7
12
11
13
14
MS_SCLK
MS_BS
101
91
MS_SCLK
MS_BS
98
GPIO12
(MS_nINS)
MS_DIO/MS_D0
MS_D1
MS_D2
MS_D3
<TDI>(MS_INS) GPIO12
8
2
D4
D5
D6
D7
SCLK
BS
3V3_MS
VCC
GND
GND
9
1
10
C42
C43
0.1uF
DNP
0603
GND_MS
FB15
SHLD1
SHLD2
15
16
2A/0.05DCR
A
TP8 TP1 TP7
TP6
TP2
TP3
DNP DNP DNP
DNP
DNP
DNP
5
FB10
2A/0.05DCR
USB2250 TQFP128
Memory Interface
MD0 37
MD1 36
MD2 35
MD3 34
MD4 31
MD5 30
MD6 29
MD7 33
SD_CLK
18
SD_CLK
5
CLK
SD_DAT4
SD_DAT5
SD_DAT6
SD_DAT7
21
19
11
13
SD_DAT4 10
SD_DAT5 11
SD_DAT6 12
SD_DAT7 13
) (SD_WP) GPIO6
C6
C7
0.1uF
GND1
GND2
1.0uF
3
6
C8
DNP
0603 GND_SD
FB14
2A/0.05DCR
D
D4
D5
D6
D7
nc1
nc2
32
GPIO15 (SD_nCD)
105
GPIO6
DET
SD_WP
14
15
SwGND1
SwGND2
SwGND3
SwGND4
16
17
18
19
GPIO15 (SD_nCD)
GPIO6 (SD_WP)
FB7
2A/0.05DCR
(SD_WP)
C29
C18
C28
1.0uF
0.1uF
DNP
0603
R17
2.2K
R18
10K
R27
CLK_SEL0/MA0
CLK_SEL1/MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11
MA12
MA13
MA14
MA15
MA16
27
25
116
114
112
110
108
106
109
111
24
113
1
107
4
2
28
MRD
MWR
MCE
115
3
26
18
VCC
10
11
12
13
14
15
16
17
D0
D1
B/R
D2
D3 GND/CDlate
D4
D5
D6
nc1
D7
nc2
SM_D0
SM_D1
SM_D2
SM_D3
SM_D4
SM_D5
SM_D6
SM_D7
46
45
44
43
42
41
40
39
SM_D0
SM_D1
SM_D2
SM_D3
SM_D4
SM_D5
SM_D6
SM_D7
SM_ALE
SM_CLE
SM_RE
SM_WE
SM_WP
SM_CE
52
53
55
48
47
54
SM_ALE
SM_CLE
SM_nRE
SM_nWE
SM_nWP
SM_nCE
6
5
3
7
8
4
ALE
CLE
RE
WE
WP
CE
SM_B/R
SM_WPS
)<TMS>(SM_CD) GPIO14
56
38
57
SM_nBR
SM_nWPS
GPIO14
9
GND
CD0early
CD1
SHLD1
SHLD2
19
20
xD_nID
SM_nWPS
2
SM_nBR
1
C
GPIO4
(pg2)
10K
GPIO14
(SM_xD_nCD)
23
24
21
22
MD[7:0]
B
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11
MA12
MA13
MA14
MA15
MA16
SKT2
U2E
12
11
10
9
8
7
6
5
27
26
23
25
4
28
29
3
2
U3
DNP
SST39VF010-PLCC
A0
DQ0 13
A1
DQ1 14
A2
DQ2 15
A3
DQ3 17
A4
DQ4 18
A5
DQ5 19
A6
DQ6 20
A7
DQ7 21
A8
A9
A10
A11
A12
A13
A14
A15
A16
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
nMRD 24
nMWR 31
nMCE 22
3
OE
WE
CE
USB2250 TQFP128
Card Power
3V3_MS
(CRD_PWR0)GPIO8
14
CRD_PWR0
(CRD_PWR1)GPIO9
78
CRD_PWR1
(CRD_PWR2)GPIO10
76
CRD_PWR2
(CRD_PWR3)GPIO11
16
CRD_PWR3
FB9
3V3_CF
3V3_XD
2A/0.05DCR
FB3
2A/0.05DCR
FB11
2A/0.05DCR
FB13
C47
C34
DNP
4.7uF
3V3_SD
C49
DNP
0603
2A/0.05DCR
C48
DNP
0603
3V3
VCC
A
32
Layout Note:
C38
0.1uF
4
D0
D1
D2
D3
)<TRST>(SD_CD)GPIO15
51
52
(
FB6
J7
MS Normal Mount
Memory Stick
SHLD1
SHLD2
2A/0.05DCR
U2B
7
8
9
1
20
21
FB8
DNP
SD_DAT0
SD_DAT1
SD_DAT2
SD_DAT3
XD
CS0
CS1
R15
12
10
23
22
J6
CF_CS0
(CF_DMARQ#/INPACK#)
(CF_DMACK#/REG#)
SD_DAT0
SD_DAT1
SD_DAT2
SD_DAT3
3V3_SD
4
xD/SmartMedia/NAND
7
32
J4 DNP
2
SD_CMD 2
Normal Mount
SD/MMC4.0
(Proconn)
CMD
VCC
3V3_XD
CF_nCS0
CF_nCS1
1
CF_IRQ
CF_IORDY
(
CF_nCS0
Open for Ser. Port
GPIO13
(
71
(RXD)(CF_DMARQ)GPIO2
(TXD)(CF_DMACK)GPIO7
USB2250
TQFP128
Secure Digital
SD_CMD 20
J9
C35
D
3
TQFP128
GND
GPIO8, GPIO9, GPIO10, GPIO11,
and card power nets should carry
400 mA with < 50mV drop.
16
2
11000 N. Mopac Expressway
Stonelake Building 6, Suite 500
Austin, TX 78759-5428
512.502.0070
Title: USB2250 Evaluation Board
Document Number:
EVB-USB2250
Project
Size: B
Name:
Date:
Monday, June 15, 2009
Nycteus
Sheet
1
3
Rev
B1
of 3