Microchip Technology ATSAMA5D27-WLSOM1-EK1, Руководство пользователя

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Figure 5-3. ATSAMA5D27-WLSOM1-EK1 Schematic: Page 3
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SAMA5D27-WLSOM1 Evaluation Kit
10/10/2019 3:37:57 PM
02 - USB and Power.SchDoc
Project Title
Sch #: Date:
File:
Revision: Sheet
Designed with
Drawn By:
DD
Sheet Title
USB and Power
Engineer:
RC
03-10984
1
Size
A3
SAMA5D27-WLSOM1-EK1
PartNumber:
Variant Name
Standard
Altium.com
USBA_N
USBA_P
GND EARTH_USB_A
ID
4
VBUS
1
GND
5
D-
2
D+
3
0
0475890001
CON USB2.0 MICRO-AB FEMALE SMD R/A
J10
20pF
50V
0402
C6
VBUS_USBA
GND
200k
0402
1%
R86
100k
0402
R85
GND
0.1uF
10V
0402
C7
GND
USB_DETECT_PA16
USBA
RF Coaxial U.FL Male
J12
U.FL
DNP
GND
RF Coaxial U.FL Male
J13
U.FL
DNP
GND
HSIC
VDD_MAIN
JP3
JP4
VDD_3V3
1uF
10V
0402
C17
1uF
10V
0402
C14
GND
GND
VDDFUSE
10k
0402
1%
R93
0.1uF
10V
0402
C16
VDD_3V3
GND GND
GND
VDD_3V3 VDDSDHC VDD_1V8
SDMMC0_VDDSEL_PA11
USB INTERFACE
POWER
RB160M-60TR
D6
100R
0402 5%
R92
GND
0.1uF
10V
0402
C15
GND
VDD_MAIN
VIN
1
SHDN
3
GND
2
NC
4
VOUT
5
MCP1711/1.8V
U6
0.1uF
10V
0402
C18
GND
VDDBU
VIN
1
GND
2
EN
3
NC
4
VOUT
5
MIC5366-2.5YC5-TR
U4
0.22F
5.5V
C13
3
1
2
BSS138
Q5
GND
RED
D4
VDD_MAIN
3
1
2
BSS138
Q4
GND
RED
D3
VDD_MAIN
1 2
HDR-2.54 Male 1x2
J16
10uF
10V
0603
C12
GND
10000pF
50V
0402
C10
GND
VBUS_USBA
1 2
HDR-2.54 Male 1x2
J17
1
2
DNP
J15
DNP
GND
VLDO2 VDD_1V8
1
2
DNP
J14
DNP
GND
VDDSDHC Power Switch
RED
D5
GND
VDD_MAIN
Power Supply Monitoring
1k
0402
5%
R91
1k
0402
5%
R88
1k
0402
5%
R87
10k
0402
1%
R90
VBUS
1
GND
4
D-
2
D+
3
0
USB2.0 STD-A FEMALE
J11
GND EARTH_USB_B
USBB_N
USBB_P
EN
1
FLG
2
GND
3
NC
4
NC
5
OUT
6
IN
7
OUT
8
USB Power Switch
MIC2025-1YM
U3
0.1uF
10V
0402
C8
GND
10uF
10V
0603
C9
GND
GND
0.1uF
10V
0402
C11
VDD_MAIN
USBB_POWER_EN_PA10
USBB_OVCUR_PA15
USBB
10k
0402
1%
R89
VDD_3V3
DATA
STROBE
IN
1
VDD
2
GND
3
S1
4
D
5
S2
6
ADG849 U5
120R
BLM18PG121SN1D
FB1
120R
BLM18PG121SN1D
FB2
120R
BLM18PG121SN1D
FB3
120R
BLM18PG121SN1D
FB4
100uF
10V
1210
C24
22uF
10V
1206
C25
0.1uF
10V
0402
C26
GND
10uF
10V
0603
C27
1uF
10V
0402
C28
i
HSIC
Matched Net Lengths [Tolerance = 0.25mm]
GND
10uF
10V
0603
C29
GND
VBUS_USBB
DIFF90
DIFF90
DIFF90
DIFF90
1
2
3
BAT54C
D7
GND
5001
TP5
GND
5001
TP6
GND
5001
TP7
GND
5001
TP8
GND
5001
TP9
GND
5001
TP10
90 Ω ±10% differential trace impedance
Routing top or bottom
IN=0: S1 Closed
IN=1: S2 Closed
50 Ω ± 10% single-ended trace impedance
90 Ω ±10% differential trace impedance
Routing top or bottom
A
TSAMA5D27-WLSOM1-EK1
Appendix: Schematics and Layouts
©
2019 Microchip T
echnology Inc.
User Guide
DS50002931A-page
49