Microchip Technology EVB-USB2642, Руководство пользователя

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EVB-USB2642 Evaluation
Boar
d User
’s Guide

2013
Microchip Technology Inc.
D
S
5
0002202A-p
age 21
FIGURE B-2: EVB-USB2642 EVALUATION BOARD SCHEMATIC 2
*Cut shorting traces to use the devices indicated by an *.
Optional Devices
"3.3V Power"
"Card Power"
"Alert"
"Device Detect"
EM_EN M1 M2
5V_EXT
3V3 Regulator
Note:
Jumper Selections marked with an asterisk (*) are default settings.
(SMBus Address: x57
[AFh (r) / AEh (w)])
SD_CD#/GPIO15
SD_D2
SD_CD#/GPIO15
SD_WP/GPIO6
SD_D7
SD_CLK
SD_D6
SD_D0
SD_D1
SD_D4
SD_D3
SD_D5
SD_CMD
SD_WP/GPIO6
GPIO12
A_DETn
EM_EN
M1
M2
5V_REG
PPWR3_UCS
3V3
CRD_PWR
CRD_PWR 5V
CRD_PWR
3V3
CRD_PWR
3V3
5V
3V3
3V3
5V
3V3
5V
5V
3V3
USBDN_DP3_IN p2
USBDN_DM3_IN p2
USBDN_DP3_OUT p2
USBDN_DM3_OUT p2
PPWR3 p2
SCL p2
SDA p2
ALERTn p2
PPWR3_H p2
C8
0.001uF
EMI
C8
0.001uF
EMI
R23 10.0K 1% R23 10.0K 1%
R3
2.20K
1%
R3
2.20K
1%
C48
10uF C48
10uF
TP11
DNP
TP11
DNP
R16 100.0K
1%
R16 100.0K
1%
R58 100.0K R58 100.0K
FB1
2A/0.05DCR
FB1
2A/0.05DCR
TP9
WHITE
TP9
WHITE
U7 UCS81001_QFN28 U7 UCS81001_QFN28
nc4
21
M1
2
VBUS1
4
M2
3
COMM_SEL/ILIM
7
SMDATA/LATCH
16
SMCLK/S0
17
nc1
1
nc2
14
nc3
15
DPOUT
24
PWR_EN
13
VS1
9
ALERT#
18
A_DET#
25
DMOUT
23
DPIN
19
SEL
8
VSS(FLAG)
29
DMIN
20
VS2
10
nc5
22
nc6
28
VBUS2
5
VBUS3
6
VS3
11
VDD
12
EM_EN
26
GND
27
C34
0.001uF
EMI
C34
0.001uF
EMI
C22
33pF
EMI
C22
33pF
EMI
C47
0.1uF C47
0.1uF
+
C15
100uF
DNP
+
C15
100uF
DNP
TP1
DNP
TP1
DNP
FB5
500mA/0.10DCR
EMI*
FB5
500mA/0.10DCR
EMI*
J2 J2
1
2
3
TP2
DNP
TP2
DNP
C35
0.1uF
C35
0.1uF
R22 10.0K 1% R22 10.0K 1%
D4
ORANGE D4
ORANGE
TP10
DNP
TP10
DNP
TP3
DNP
TP3
DNP
J11 J11
1
2
R17 33.0K
0.5%
R17 33.0K
0.5%
J1
DNP
J1
DNP
1
2
R21 10.0K 1% R21 10.0K 1%
+
C6
100uF
+
C6
100uF
C21
4.7uF
C21
4.7uF
R18
10.0K
1%
R18
10.0K
1%
C14
4.7uF
C14
4.7uF
SHUNT1SHUNT1
C5
33pF
EMI
C5
33pF
EMI
R27
10.0K
1%
DNP
R27
10.0K
1%
DNP
Media I/F: SD/MMC
U3B USB82642_QFN48
Media I/F: SD/MMC
U3B USB82642_QFN48
SD_D1
17
SD_D0
18
SD_D6
20
SD_D7
19
SD_D4
30
SD_CMD
24
SD_D5
23
SD_CLK
21
SD_D3
32
SD_D2
33
GPIO12
31
SD_nCD/GPIO15
14
SD_WP/GPIO6
13
CARD_PWR/GPIO10
35
U1 MIC37100-3.3WS
1A
U1 MIC37100-3.3WS
1A
GND
2
VIN
1
OUT
3
J10 J10
1
2
C2
0.1uF
EMI
C2
0.1uF
EMI
U8
74LVC1G14_DCK
U8
74LVC1G14_DCK
2 4
5
3
C13
0.001uF
EMI
C13
0.001uF
EMI
R7
2.20K
1%
R7
2.20K
1%
C3
0.001uF
EMI
C3
0.001uF
EMI
D3
Bright_GRN D3
Bright_GRN
R15
1.00K
1%
R15
1.00K
1%
C9
33pF
EMI
C9
33pF
EMI
R24
1.00K
1%
R24
1.00K
1%
D7
RED
D7
RED
C17
1.0nF
C17
1.0nF
SD/MMC4.0
Normal Mount
(Proconn)
J5
SD/MMC4.0
Normal Mount
(Proconn)
J5
VCC
4
D0
7
D1
8
D2
9
D3
1
CLK
5
CMD
2
GND1
3
GND2
6
SD_WP
15
DET
14
SwGND3
18
SwGND4
19
D4
10
D6
12
D7
13
D5
11
SwGND1
16
SwGND2
17
nc1
20
nc2
21
U9
74LVC1G14_DCK
U9
74LVC1G14_DCK
2 4
5
3
C46
0.1uF C46
0.1uF
J9 J9
1
2
C1
4.7uF
C1
4.7uF
+
C11
10uF
16V
+
C11
10uF
16V
D6
Bright_GRN
D6
Bright_GRN
C50
1.0uF
C50
1.0uF