EVB-USB224x Evaluation Board Schematic, PDF

5
4
3
2
1
Revision History
EVB-USB2240-IND
Rev. Date
Revision Summary
0.1 20070727 Initial design - based on SVB-USB2240QFN36B
(Thamyris), Rev. 01
0.2 20070730 Moved 1.0uF cap to far side of 5V selector to
reduce in-rush current.
0.3 20070828 Added optional EEPROM for configuration.
0.4 20070917 Added VBUS detect option for self-powered mode.
Evaluation Board for USB2240, 36 pin QFN
D
D+
USB
Style B
D-
+5V
+3.3V
Regulator
USB2240
Card I/F Memory Stick
0.5
20070924 Revised DNP options, replaced 5V source jumper
with resistors, replaced SM socket with xD socket,
replaced 0805s w/ 0603, updated MMC socket.
0.6 20070925 Renumbered.
0.7 20070926 Changes to support new layout.
A
20070928 Renumbered -- Released.
02B 20071109 Added series termination, EMI treatments, changed
MS connector.
8-bit & 4-bit
(Socketed or
Solder-down)
SM/xD/NAND
+5V
C
External
Power
SD & MMC
& MMC 8-bit
Author
C. Johnson
C. Johnson
D
H. Magnusson
H. Magnusson
C. Johnson
C. Johnson
C. Johnson
C. Johnson
C. Johnson
03B 20080711 Replaced caps with 0402s as needed, added guide
post for MS connector, added PU to GPIO7 for MS 8-bit.
C. Johnson
B
20080721 Released.
C. Johnson
C
20081216 EMI Test Platform updates, change 24C02 to SMT DNP.
20100426 Annotated schematic options. Released.
C. Johnson
C. Johnson
C
B
B
A
A
11000 N. Mopac Expressway
Stonelake Building 6, Suite 500
Austin, TX 78759-5428
512.502.0070
Title: EVB-USB2240QFN36, Evaluation Platform
Document Number: EVB-USB2240-IND
Project
Size:
B
Name:
Date: Monday, April 26, 2010
5
4
3
2
Lycus
Sheet
1
1
Rev
C
of 2
5
4
FB1
2A/0.05DCR
USB_B-REC
RA-THRU
J7
VCC
D+
DGND
SH1
SH2
1
3
2
VBUS
USBDP
USBDM
4
5
6
FB2
U1
5V_USB
2
USBDP
2A/0.05DCR
EMI
330
C20
0.1uF
USB2240
USBDP
3
USBDM
R19
3
QFN36B
RBIAS
USB
35
RBIAS
R10
1%
2
1
12.0K
USBDM
3V3
tp8
DNP
R11
nRESET
100K
C15
1
LED1
RT19
33
27
GPIO2_R
RT1
<TCK>(XD_ID) GPIO4
tp9
DNP
29
GPIO4
R21
TEST
(TXD)GPIO7
33
1K
XTAL1
(CRD_PWR2)GPIO10
31
GPIO7_R
21
CRD_PWR2
MS-8-bit
DNP
U2 24C04-DFN8
R3
(xD_nCD/xD_nID)
10K
1
2
3
7
10K
3V3
33 GPIO7
RT2
Optional EEPROM
R18
10K
GPIO2
33
0.1uF
28
R20
Bright_GRN
(RXD)GPIO2
XTAL1
LED1_R
RESET
C12
R13
100K
1.0uF
D
<TDO>(LED1)GPIO1
18
"Activity"
LED3
GPIO
Miscellaneous
(SCL)
(SDA)
6
5
A0
A1
A2
WP
VCC
SCL
SDA
GND
flag
3V3
8
D
C17
0.1uF
4
9
"Card Power"
LED1
<TDI>(MS_INS) GPIO12
18pF
R15
1Meg
Y1
24.000MHz
<TMS>(SM_nCD) GPIO14
24
MS_INS_R
RT20
Zero MS_INS
19
GPIO14_R
RT21
Zero GPIO14
26
SD_nCD_R
RT22
Zero SD_nCD
(SM_nCD)
<TRST>(SD_nCD) GPIO15
1K
Optional
CRD_PWR2
C19
18pF
R4
Bright_GRN
Optional
C14
C8
4.7uF
C24
+ C9
47uF
DNP
R7
2.2K
0.001uF
32
XTAL2
XTAL2
Card I/F
Power
VDD18PLL
Populate ONLY for
special high-current
media devices.
34
VDD18PLL
C11
J2
tp1
DNP
XD
18
1.0uF
13
VDD18
SD_D6/MS_D7/SM_D0
SD_D7/MS_D6/SM_D1
SD_D0/MS_D4/SM_D2
SD_D1/MS_D5/SM_D3
GPIO6(SD_WP)/MS_CLK/SM_D4
SD_D2/SM_D5
SD_D3/MS_D3/SM_D6
<Atest>SD_D4/MS_D2/SM_D7
VDD18/VDDCR
C3
1.0uF
3V3
C
C27
C4
4.7uF
0.1uF
C6
0.1uF
6
22
14
C5
VDD33
VDD33
VDD33/VDDCRREF
SD_D5/MS_D1/SM_ALE
SD_CMD/MS_D0/SM_CLE
SM_RE
SM_WE
SD_CLK/MS_BS/SM_WP
SM_CE
0.1uF
36
8
7
5
4
30
25
23
20
SD_D6/MS_D7/SM_D0_R
SD_D7/MS_D6/SM_D1_R
SD_D0/MS_D4/SM_D2_R
SD_D1/MS_D5/SM_D3_R
GPIO6<SD_WP>/MS_CLK/SM_D4_R
SD_D2/SM_D5_R
SD_D3/MS_D3/SM_D6_R
<Atest>SD_D4/MS_D2/SM_D7_R
RT3
RT4
RT5
RT6
R12
RT7
RT8
RT9
33
33
33
33
33
33
33
33
SD_D6/MS_D7/SM_D0
SD_D7/MS_D6/SM_D1
SD_D0/MS_D4/SM_D2
SD_D1/MS_D5/SM_D3
GPIO6<SD_WP>/MS_CLK/SM_D4
SD_D2/SM_D5
SD_D3/MS_D3/SM_D6
<Atest>SD_D4/MS_D2/SM_D7
10
11
16
12
9
15
SD_D5/MS_D1/SM_ALE_R
SD_CMD/MS_D0/SM_CLE_R
SM_nRE_R
SM_nWE_R
SD_CLK/MS_BS/SM_nWP_R
SM_nCE_R
RT10
RT11
RT12
RT13
R5
RT17
33
33
33
33
33
33
SD_D5/MS_D1/SM_ALE
SD_CMD/MS_D0/SM_CLE
SM_nRE
SM_nWE
SD_CLK/MS_BS/SM_nWP
SM_nCE
10
11
12
13
14
15
16
17
(SM_D0)
(SM_D1)
(SM_D2)
(SM_D3)
(SM_D4)
(SM_D5)
(SM_D6)
(SM_D7)
6
5
3
7
8
4
(SM_ALE)
(SM_CLE)
SM_nRE
SM_nWE
(SM_nWP)
SM_nCE
VDDA33/VDDPLLREF
9
VCC
CD0early
CD1
D0
D1
B/R
D2
D3 GND/CDlate
D4
D5
D6
nc1
D7
nc2
ALE
CLE
RE
WE
WP
CE
19
20
XD_CRDPWR
2
SM_nBR
1
GPIO14 (SM_nCD)
23
24
C
21
22
SHLD1
SHLD2
GND
C13
0.1uF
SM_B/R
37
17
SM_nBR_R
RT18
33
SM_nBR
VSS(FLAG)
BusPwr
5V_USB R14
ZERO
tp12
DNP
5V
1
U3
MIC37100-3.3WS_SOT223-3
3
VIN 3.3V_OUT
tp13
DNP
1.0uF
J1
3V3
GND
(SD_CMD)
2
(SD_DAT0)
(SD_DAT1)
(SD_DAT2)
(SD_DAT3)
7
8
9
1
(SD_CLK)
5
10
11
12
13
(SD_DAT4)
(SD_DAT5)
(SD_DAT6)
(SD_DAT7)
C21
C16
GPIO6<SD_WP>/MS_CLK/SM_D4
(SD_WP)
Series termination only
required if impedance
mis-matches from drivers
to line cause SI or EMI
issues.
10uF
2
20
21
Normal Mount
SD/MMC4.0
(Proconn)
CMD
VCC
4
CRD_PWR2
C7
0.1uF
D0
D1
D2
D3
3
6
GND1
GND2
CLK
D4
D5
D6
D7
14
15
DET
SD_WP
16
17
18
19
SwGND1
SwGND2
SwGND3
SwGND4
nc1
nc2
SD_nCD
(SD_WP)
J3
MS Normal Mount
Classic, Duo, ProHG
B
6
MS_INS
(MS_D0)
(MS_D1)
(MS_D2)
(MS_D3)
4
3
5
7
(MS_D4)
(MS_D5)
(MS_D6)
(MS_D7)
12
11
13
14
(MS_SCLK)
(MS_BS)
J6
1
5V_EXT
3
R16
SelfPwr
ZERO
5V
VDD18PLL
C18
2
Internal Regulator
Optional Capacitors -- DNP
Self-Power Option -- DNP
(De-pop R14 for Self-Power)
1.0uF
SelfPwr
SelfPwr
Optional Signal EMI Capacitors -- DNP
C42
4.7pF
C2
0.1uF
0.1uF
D0/SDIO
D1
D2
D3
9
VCC
17
18
nc1
nc2
D4
D5
D6
D7
C1
0.1uF
1
10
GND
GND
SCLK
BS
CRD_PWR2
TP17
p5x6mm
15
16
SHLD1
SHLD2
Optional EMI Via Bypass Capacitors -- DNP
3V3
SD_CLK/MS_BS/SM_nWP
VDD18
C10
8
2
B
INS
C28
C29
C30
C31
C32
C33
C34
C35
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
GPIO6<SD_WP>/MS_CLK/SM_D4
C43
4.7pF
USBDP
1
USBDM
4
EMI
2
USBDP
RT14
Zero USBDP
3
USBDM
RT15
Zero USBDM
GPIO2
GPIO7
3
3V3
3V3
4
2
4
3
2
1
tp10
tp11
tp14
tp15
J5
SD_CMD/MS_D0/SM_CLE
1
0.1uF
EMI
EMI
LED1_R
4
C37
C38
0.1uF
0.1uF
C39
C40
0.001uF
0.001uF
C41
0.001uF
C22
C23
0.001uF
0.001uF
3V3
LED2
ORANGE
BL_K
3
C44
4.7pF
tp16
"Backlight"
R17
Do Not Populate.
Development configuration ONLY
5
C36
0.1uF
A
C45
4.7pF
Upstream USB ESD/EMI
Treatments -- DNP
C46
BR1
BGX50A
Optional EMI Field Capacitors -- DNP
3V3
Test Points -- DNP
DLP11SN900SL2
3V3
A
L1
11000 N. Mopac Expressway
Stonelake Building 6, Suite 500
Austin, TX 78759-5428
512.502.0070
470
CRD_PWR2
C25
C26
0.001uF
0.001uF
Title: EVB-USB2240QFN36, Evaluation Platform
Document Number: EVB-USB2240-IND
Project
Size:
C
Name:
Date: Monday, April 26, 2010
2
1
Rev
C
Lycus
Sheet
2
of 2