EVB-USB2640 Evaluation Board Schematic, PDF - EVB-USB2640 Evaluation Board Schematic, PDF

5
4
3
USB2640QFN48 Evaluation Board
1
Revision History
Evaluation Board for USB2640, 48 pin QFN
D
Functional Block Diagram
USB
Upstream Port 0
2
Rev.
Date
Revision Summary
Author
00A
20080522
Initial schematic
H. Magnusson
01A
20080529
Added ESD & EMI options,
C. Johnson
02A
20080530
Reconciled with layout.
C. Johnson
03A
20080708
Adjusted EMI treatments.
C. Johnson
A
20080722
Pre-released.
C. Johnson
A
20080910
Released.
H. Magnusson
D
Three external memory options:
SEEPROM configuration
SPI Type A external firmware
SPI Type B external firmware
USB2640
(48-PIN)
C
Ext. 5V supply
on USB Port 1
C
xD,
MMC to 4.0,
SD,
MS to Pro-HG
B
B
Downstream Port 2
Downstream Port 3
A
A
11000 N. Mopac Expressway
Stonelake Building 6, Suite 500
Austin, TX 78759-5428
512.502.0070
Title: Evaluation Platform for USB2640,
Document Number: EVB-USB2640
Project
Size:
B
Name:
Date:
Wednesday, September 10, 2008
5
4
3
2
QFN48 pkg
Rev
A
of 3
Hermaphroditus
Sheet
1
1
3
2
R20
330
R34
U8
PPWR3_H
PPWR2_H
1
4
MIC2026-1BM
OUTA 8
OUTB 5
ENA
ENB
5V
FLAGA
FLAGB
D
7
6
C33
330
1
PWR2_LED
LED10
GRN
PWR3_LED
LED13
GRN
J2
2
3
IN
GND
0.1uF
D-
2
GND
4
SHLD
SHLD
5
6
FB3
2A/0.05DCR
EMI*
C3
C6
39
VBUS_DET
R18
1.0uF
100K
USBUP_DP
42
USBUP_DM
43
0.1uF
USB
USBUP_DP
USBUP_DM
PRTCTL2
6
USBDN_DP2
2
USBDN_DM2
1
PRTCTL3
7
USBDN_DP3
4
USBUP_DP3
USBDN_DM3
3
USBUP_DM3
SPI_CLK/GPIO4/SCL
SPI_DO/GPIO5/SDA/SPI_SPD_SEL
SPI_DI
SPI_CE_N
3V3
R47
100K
TP9
C34
40
9
10
11
8
XTAL1
C10
45
TEST
C12
47
RBIAS
35
37
44
VDD18PLL
46
C14
C18
1.0uF
0.1uF
XTAL2
C11
USBUP_DP3
3
D+
0.1uF
USBUP_DM3
2
D-
C19
+
4
GND
100uF
5
6
SHLD
SHLD
3V3
10K
C
60MHz SPI I/F or
EEPROM option (3)
GPIO2/RXD
36
CRD_PWR
6
LED8
R22
330
R31
330
A0
A1
A2
GND
4
0.1uF
Option 3:
Configuration EEPROM, I2C
SCK
SI
SO
CS*
3
7
WP*
HOLD*
VCC
8
C42
0.1uF
GND
4
B
SPI_FLASH-25X20_SO8
Option 1: External Firmware
SPI_ROM type A
3V3
"GPIO2"
LED12
C15
FB10
SPI Flash B
U11
GRN
VDDA33
C17
3V3
6
5
2
1
GRN
GPIO2
C22
VCC
8
AT24C02B
3V3
5
41
48
SDA
5
WP
SCL
3V3
U9
C40
VDDPLL18 Power
VDDA33
VDDA33
VDDA33
SPI Flash A
DNP
"GPIO1"
GPIO1
TP21
DNP
XTAL2
7
(SCL)
FB1
500mA/0.10DCR
EMI*
50ppm
33pF
12.0K
TP20
DNP
GPIO1/LED1/TXD
1
2
3
R57
10K
1%
XTAL1/CLKIN
24.000MHz
VCC
3V3
U7
33pF
R24
1Meg
0.1uF
1
(SDA)
Y1
2A/0.05DCR
ISO*
3V3
DNP
2
1
8
4
SCK
SI
SO
CS
5
3
WP
RESET
VCC
6
SO8
GND
7
AT45DB081D
C13
Option 2: External Firmware
SPI_ROM type B
0.1uF 0.1uF 0.1uF 1.0uF
A
VDD18
15
3V3
VDD18
J39
5
SHLD
SHLD
R53
RESET
GPIO10/CARD_PWR
C41
DNP
100uF
PPWR3
SPI_CLK/GPIO4/SCL
SPI_DO/GPIO5/SDA
SPI_DI
SPI_CE_EN
R32
B
GPIO1
GPIO2
GND
5
6
D
SKT1
RBIAS
1
2
3
4
4
USBUP_DM2
0.1uF
R58
10K
DNP
C8
+
C16
3V3
Test
Header
D-
USBUP_DP2
Misc.
38
A
2
USB2640
EEPROM
3V3
D+
USBUP_DM2
J3
VBUS_DET
100K
2A/0.05DCR
EMI*
330
R2
3
5V
U10A
R16
USBUP_DP
USBUP_DM
USBUP_DP2
DOWN STREAM 3
3
VCC
USB_A-REC-RA-THRU
D+
ZERO
Downstream
UP STREAM
C
USB_B-REC-RA-THRU
J0
DNP
Upstream
R63
FB7
1
PPWR2_H
PPWR3_H
EMI* - Optional components for EMI reduction
ISO* - Optional components for noise isolation
VBUS_UP
PPWR2
C9
*Cut shorting traces to use the devices indicated by an *.
1
"PPWR3"
PPWR3
PPWR2
0.1uF
VCC
"PPWR2"
DOWN STREAM 2
4
USB_A-REC-RA-THRU
5
1.0uF
C43
0.1uF
49
4
VDD33
VDD33
VDD33
VDD33
VSS(FLAG)
12
16
25
34
C25
C27
0.1uF
0.1uF 0.1uF 0.1uF 1.0uF
3
C24
C20
11000 N. Mopac Expressway
Stonelake Building 6, Suite 500
Austin, TX 78759-5428
512.502.0070
C39
Title: Evaluation Platform for USB2640,
Document Number: EVB-USB2640
Project
Size:
B
Name:
Date:
Wednesday, September 10, 2008
2
QFN48 pkg
Rev
A
of 3
Hermaphroditus
Sheet
1
2
5
4
FB8
3
5V
EMI*
1 (5V_EXT)
3
0.1uF
2
D
+ C2
10uF
Tant
C38
2A/0.05DCR
3
VIN
VOUT
1
CRD_PWR
J14
MS Normal Mount
3V3
U6
FAN1086-3.3V
J9
2
Classic, Duo, ProHG
GPIO12/MS_INS
2
+ C1
10uF
Tant
GND
xD_CLE
xD_ALE
xD_D7
xD_D6
C46
0.1uF
1
xD_D2
xD_D3
xD_D1
xD_D0
(MS_INS)
6
(MS_D0)
(MS_D1)
(MS_D2)
(MS_D3)
4
3
5
7
(MS_D4)
(MS_D5)
(MS_D6)
(MS_D7)
xD_D4 (MS_CLK)
xD_nWP (MS_BS)
12
11
13
14
8
2
INS
CRD_PWR
D0/SDIO
D1
D2
D3
VCC
LED7
Bright_GRN
C26
4.7uF
9
D
C36
R69
2.2K
0.1uF
D4
D5
D6
D7
SCLK
BS
GND
GND
1
10
SHLD1
SHLD2
15
16
TP17
p5x6mm
CRD_PWR
J10
U10B
Media I/F: xD/MS/SD
C
xD_D0/SD_D6/MS_D7
xD_D1/SD_D7/MS_D6
xD_D2/SD_D0/MS_D4
xD_D3/SD_D1/MS_D5
xD_D4/GPIO6/SD_WP/MS_SCLK
xD_D5/SD_D2
xD_D6/SD_D3/MS_D3
xD_D7/SD_D4/MS_D2
20
19
18
17
13
33
32
30
xD_D0
xD_D1
xD_D2
xD_D3
xD_D4
xD_D5
xD_D6
xD_D7
xD_D0
xD_D1
xD_D2
xD_D3
xD_D4
xD_D5
xD_D6
xD_D7
xD_ALE/SD_D5/MS_D1
xD_CLE/SD_CMD/MS_D0
xD_RE
xD_WE
xD_WP/SD_CLK/MS_BS
xD_CE
23
24
27
22
21
26
xD_ALE
xD_CLE
xD_nRE
xD_nWE
xD_nWP
xD_nCE
xD_ALE
xD_CLE
xD_nRE
xD_nWE
xD_nWP
xD_nCE
xD_B/R
28
GPIO12/MS_INS
GPIO14/xD_CD
GPIO15/SD_nCD
31
29
14
18
VCC
10
11
12
13
14
15
16
17
D0
D1
B/R
D2
D3 GND/CDlate
D4
D5
D6
nc1
D7
nc2
6
5
3
7
8
4
ALE
CLE
RE
WE
WP
CE
9
GND
B
"Backlight"
LED6
3V3
Optional Devices
3V3
470
DNP
CRD_PWR
TP3
TP2
TP5
TP6
TP7
DNP
DNP
DNP
DNP
DNP
XD_PWR
2
xD_nB/R
1
(xD_CD)
GPIO14/xD_nCD
C
23
24
21
22
C44
DNP
xD
SD
C53
EMI
0.001uF
C49
DNP
xD_CLE
(SD_CMD)
2
Normal Mount
SD/MMC4.0
(Proconn)
CMD
VCC
xD_D2
xD_D3
xD_D5
xD_D6
(SD_DAT0)
(SD_DAT1)
(SD_DAT2)
(SD_DAT3)
7
8
9
1
D0
D1
D2
D3
xD_nWP
(SD_CLK)
5
CLK
xD_D7
xD_ALE
xD_D0
xD_D1
(SD_DAT4)
(SD_DAT5)
(SD_DAT6)
(SD_DAT7)
5V
10
11
12
13
D4
D5
D6
D7
20
21
nc1
nc2
CRD_PWR
4
C50
B
0.1uF
GND1
GND2
3
6
DET
SD_WP
14
15
SwGND1
SwGND2
SwGND3
SwGND4
16
17
18
19
(SD_CD)
(SD_WP)
GPIO15/SD_nCD
xD_D4
TP1
SD/MS
C52
EMI
0.001uF
DNP
5V
3V3
xD
C30
EMI
33pF
0.1uF
19
20
R61
10K
DNP
R64
ORANGE
DNP
C29
EMI
33pF
SHLD1
SHLD2
R62
2.2K
GPIO12/MS_INS
GPIO14/xD_nCD
GPIO15/SD_nCD
*Cut shorting traces to use the devices indicated by an *.
+ C21
DNP
100uF
CD0early
CD1
C48
xD_nB/R
J13
A
TP4
XD
USB2640
A
(5V_EXT)
C47
EMI
0.001uF
C51
EMI
0.001uF
C28
EMI
33pF
C23
EMI
33pF
C45
EMI
0.001uF
11000 N. Mopac Expressway
Stonelake Building 6, Suite 500
Austin, TX 78759-5428
512.502.0070
C37
EMI
0.1uF
Title: Evaluation Platform for USB2640,
Document Number: EVB-USB2640
Project
Size:
B
Name:
Date:
Wednesday, September 10, 2008
QFN48 pkg
Rev
A
of 3
Hermaphroditus
5
4
3
2
Sheet
1
3