EVB USB82640 Evaluation Board Schematics, PDF

5
4
3
USB82640QFN48 Evaluation Board
2
Revision History
Evaluation Board for USB82640, 48 pin QFN
Rev.
Date
Revision Summary
Author
00A
20090526
Initial schematic based on Hermaphroditus_A
J. Hancock
01A
20090615
J. Hancock
Changed USB to automotive 82640 part. Changed xtal
caps to 18pF. Removed xD and renamed xD signal names
to SD signals. Removed SPI-B and SKT1. Changed
EEPROM to 24C04-DFN8.
D
Functional Block Diagram
USB
Upstream Port 0
1
02A
20090709
Removed xD EMI caps on CRD_PWR.
J. Hancock
A
20090715
Released.
J. Hancock
D
Two external memory options:
EEPROM configuration
SPI external firmware
USB82640
(48-PIN)
C
Ext. 5V supply
on USB Port 1
C
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 USB82640,
Document Number: EVB-USB82640
Project
Size:
B
Name:
Date:
Thursday, July 16, 2009
QFN48 pkg
Tyche
5
4
3
2
1
Sheet
1
Rev
A
of 3
5
4
3
2
R20
330
R34
330
PWR2_LED
LED10
GRN
PWR3_LED
LED13
GRN
"PPWR2"
"PPWR3"
U8
7
6
C33
2
3
FLAGA
FLAGB
D
J2
IN
GND
0.1uF
2
USBUP_DM
1.0uF
4
FB3
5
6
R2
SHLD
SHLD
100K
2A/0.05DCR
EMI*
330
C3
39
VBUS_DET
R18
Upstream
USBUP_DP
42
USBUP_DP
USBUP_DM
43
USBUP_DM
0.1uF
PRTCTL2
6
USBDN_DP2
2
USBDN_DP2
USBDN_DM2
1
USBDN_DM2
USB
3V3
PRTCTL3
7
USBDN_DP3
4
USBDN_DP3
USBDN_DM3
3
USBDN_DM3
3
EEPROM
C34
0.1uF
38
RESET
XTAL1
45
18pF
C12
3
XTAL2
TDN
27
DNP
GPIO1/LED1/TXD/TDO
37
TP24
12.0K
R32
RBIAS
47
40
R71
GPIO2/RXD/TCK
WHITE
GPIO1
LED8
36
R57
10K
GRN
R22
330
"GPIO2"
GPIO2
LED12
(SCL)
(SDA)
GRN
R70
VBUS_UP
TP19
BLACK
VDD18PLL
1.0uF
3V3
A
R58
10K
DNP
GPIO1
GPIO2
Test
Header
22
46
REGEN
DNP
29
VCC
USBDN_DP3
3
D+
USBDN_DM3
2
D-
C19
+
4
GND
100uF
5
6
SHLD
SHLD
BR3
2
BGX50A
ESD
C
3V3
10K
60MHz SPI I/F or
EEPROM option (2)
1
2
3
7
A0
A1
A2
WP
VCC
6
5
SCL
SDA
GND
flag
SPI Flash
8
C40
0.1uF
4
9
3V3
U9
6
5
2
1
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
WHITE
Power
VDDPLL18
3V3
C18
0.1uF
VDDA33
VDDA33
(r)VDDA33
5
41
48
VDD33
(r)VDD33
VDD33
(f)VDD33
12
16
25
34
(o)VDD33
26
VDDA33
C22
C17
C15
FB10
2A/0.05DCR
ISO*
C13
0.1uF 0.1uF 0.1uF 1.0uF
TP27
YELLOW
J39
1
2
3
4
1
TP26
GPIO14/TMS
C14
DNP
TEST
TP28
BLACK
VDD18
C41
1.0uF
15
C43
0.1uF
VDD18
VSS(FLAG)
5V
0.1uF
PPWR3
3V3
Option 2:
Configuration EEPROM, I2C
R31
330
1K
TP18
YELLOW
C16
3V3
DNP
U7 24C04-DFN8
"GPIO1"
RBIAS
49
Test ONLY
Do not populate
DNP
SHLD
SHLD
4
3V3
TP20
DNP
1%
B
100uF
BGX50A
ESD
R53
TP21
DNP
44
GND
5
6
WHITE
50ppm
XTAL2
4
D
TP25
DNP
XTAL1/CLKIN
24.000MHz
18pF
4
SPI_CLK/GPIO4/SCL
SPI_DO/GPIO5/SDA
SPI_DI
28
Y1
R24
1Meg
3
0.1uF
SPI_CE_EN
8
9
10
11
Misc.
TDP
C10
C8
+
C11
TP9
SPI_CE_N
SPI_CLK/GPIO4/SCL
SPI_DO&SPD_SEL/GPIO5/SDA
SPI_DI
D-
4
L3
ESD*
DLP11SN900SL2
2
1
DNP
2
J3
C
R47
100K
D+
USBDN_DM2
DOWN STREAM 3
D-
100K
3
USB_A-REC-RA-THRU
3
C6
1
D+
USBUP_DP
VBUS_DET
2
L2
ESD*
DLP11SN900SL2
2
1
PPWR2_H
PPWR3_H
USB82640_QFN48
VCC
USBDN_DP2
BR2
4
3
1
GND
2A/0.05DCR
EMI*
5V
U10A
R16
VBUS_UP
VCC
FB7
ZERO
Downstream
UP STREAM
USB_B-REC-RA-THRU
J0
DNP
1
C9
0.1uF
R63
PPWR2
DOWN STREAM 2
5V
*Cut shorting traces to use the devices indicated by an *.
PPWR3
PPWR2
USB_A-REC-RA-THRU
1
4
1
PPWR3_H
PPWR2_H
MIC2026-1BM
ENA
OUTA 8
ENB
OUTB 5
1
TP23
BLACK
3V3
A
C48
ORANGE
TP22
C25
C27
C24
C20
0.1uF
0.1uF 0.1uF 0.1uF 1.0uF
11000 N. Mopac Expressway
Stonelake Building 6, Suite 500
Austin, TX 78759-5428
512.502.0070
C39
0.1uF
Title: Evaluation Platform for USB82640,
Document Number: EVB-USB82640
Project
Size:
B
Name:
Date:
Wednesday, July 29, 2009
QFN48 pkg
Tyche
5
4
3
2
1
Sheet
2
Rev
A
of 3
5
4
FB8
3
5V
EMI*
1 (5V_EXT)
3
2A/0.05DCR
3
0.1uF
2
D
C38
VIN
+ C2
10uF
Tant
VOUT
CRD_PWR
Classic, Duo, ProHG
MS_INS/GPIO12
2
+ C1
10uF
Tant
GND
SD_CMD/MS_D0
SD_D5/MS_D1
SD_D4/MS_D2
SD_D3/MS_D3
C46
0.1uF
1
SD_D0/MS_D4
SD_D1/MS_D5
SD_D7/MS_D6
SD_D6/MS_D7
6
4
3
5
7
12
11
13
14
SD_WP/MS_SCLK/GPIO6 8
SD_CLK/MS_BS
2
U10B
1
J14
MS Normal Mount
3V3
U6
FAN1086-3.3V
J9
2
INS
CRD_PWR
D0/SDIO
D1
D2
D3
D4
D5
D6
D7
SCLK
BS
VCC
LED7
Bright_GRN
C26
4.7uF
9
D
C36
R69
2.2K
0.1uF
GND
GND
1
10
SHLD1
SHLD2
15
16
TP17
p5x6mm
USB82640_QFN48
SD_WP/MS_SCLK/GPIO6
SD_nCD/GPIO15/TRST
13
14
CARD_PWR/GPIO10
35
SD_WP/MS_SCLK/GPIO6
SD_CD#/GPIO15
FB1
500mA/0.10DCR
EMI*
CRD_PWR
Media I/F: SD/MS
C
C
SD_CMD/MS_D0
24
SD_CMD/MS_D0
SD_D0/MS_D4
SD_D1/MS_D5
SD_D2
SD_D3/MS_D3
18
17
33
32
SD_D0/MS_D4
SD_D1/MS_D5
SD_D2
SD_D3/MS_D3
SD_CLK/MS_BS
21
SD_CLK/MS_BS
SD_D4/MS_D2
SD_D5/MS_D1
SD_D6/MS_D7
SD_D7/MS_D6
30
23
20
19
SD_D4/MS_D2
SD_D5/MS_D1
SD_D6/MS_D7
SD_D7/MS_D6
MS_INS/GPIO12/TDI
31
MS_INS/GPIO12
J13
*Cut shorting traces to use the devices indicated by an *.
B
SD_CMD/MS_D0
2
Normal Mount
SD/MMC4.0
(Proconn)
CMD
VCC
SD_D0/MS_D4
SD_D1/MS_D5
SD_D2
SD_D3/MS_D3
7
8
9
1
D0
D1
D2
D3
SD_CLK/MS_BS
5
CLK
SD_D4/MS_D2
SD_D5/MS_D1
SD_D6/MS_D7
SD_D7/MS_D6
"Backlight"
LED6
3V3
Optional Devices
ORANGE
DNP
CRD_PWR
A
TP3
TP2
TP5
TP6
TP7
DNP
DNP
DNP
DNP
DNP
C29
EMI
33pF
C30
EMI
33pF
C49
DNP
5V
D4
D5
D6
D7
20
21
nc1
nc2
4
C50
B
0.1uF
GND1
GND2
3
6
DET
SD_WP
14
15
SwGND1
SwGND2
SwGND3
SwGND4
16
17
18
19
SD_CD#/GPIO15
SD_WP/MS_SCLK/GPIO6
TP1
R64
470
DNP
DNP
5V
3V3
SD
+ C21
DNP
100uF
3V3
10
11
12
13
CRD_PWR
SD/MS
A
(5V_EXT)
C52
EMI
0.001uF
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 USB82640,
Document Number: EVB-USB82640
Project
Size:
B
Name:
Date:
Thursday, July 16, 2009
QFN48 pkg
Tyche
5
4
3
2
1
Sheet
3
Rev
A
of 3