Figure 6-2. SAMA7G54-EK: Schematic Page 2
1
1
2
2
3
3
4
4
5
5
6
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D
D
C
C
B
B
A
A
SAMA7G54 Evaluation Kit
01 - Power Supply.SchDoc
Project Title
File:
Designed with
Drawn By:
CAv
Sheet Title
Power Supply
Engineer:
CAv
Size
B
EV21H18A
PartNumber:
Variant Name
Standard
SCH #:
03-00038
PCB #:
04-11152
5
Rev:
Rev:
5
2 of 15
Date:
Sheet
12/22/2021 1:43:35 PM
Altium.com
GND
GND
GND
GND
4.7uF
10V
0402
C1
4.7uF
10V
0402
C5
4.7uF
10V
0402
C11
4.7uF
10V
0402
C15
GND
5V_MAIN
5V_MAIN
5V_MAIN
5V_MAIN
GND
5V_MAIN
VDD_3V3
VDD_3V3
22uF
10V
0603
C2
22uF
10V
0603
C6
22uF
10V
0603
C12
22uF
10V
0603
C16
MCP16502_INT_PD9
nRST
WKUP
SHDN
nSTART
1.5uH
DFE252012P-1R5M=P2
L1
1.5uH
DFE252012P-1R5M=P2
L2
1.5uH
DFE252012P-1R5M=P2
L3
1.5uH
DFE252012P-1R5M=P2
L4
TP1
4.7uF
10V
0402
C17
4.7uF
10V
0402
C19
4.7uF
10V
0402
C20
(5V0)
(5V0)
(5V0)
max 1A
max 1A
max 1A
max 0.3A
max 0.3A
max 1A
LPM
5V_MAIN
TP9
GND
(5V0)
10k
0402
1%
R4
0R
0603
R2
1k
0402
5%
R3
VDD_1V35
VDD_1V15_OUT3
VDD_1V15_OUT4
VLDO2
VLDO1
MCP16502_TWD
MCP16502_TWCK
2.1mm
EJ508A
2
3
1
J1
GND
0603
LT
ST
-C
19
1K
RK
T
D3
3k
0603
1%
R7
5V_EXT
External 5V Input Power and Input Power protection
GND
5V_MAIN
5V_DC
2
7
1
6
SIA921EDJ-T1-GE3
Q1A
5
8
4
3
SIA921EDJ-T1-GE3
Q1B
2
7
1
6
SIA921EDJ-T1-GE3
Q2A
5
8
4
3
SIA921EDJ-T1-GE3
Q2B
GND
GND
GND
GND
10uF
25V
1206
C4
GND
External Power Switch
5V_DC
MCP16502TAB-E/S8B
PVIN2 15
PVIN1 10
PVIN3 26
PVIN4 31
PGND2 13
PGND3 28
PGND4 29
PGND1 12
SW1 11
SW2 14
SW3 27
SW4 30
OUT1 9
OUT2 16
OUT3 25
OUT4 32
SVIN
4
SGND
3
LVIN 20
LOUT1 19
LOUT2 21
SELVL1
18
nSTRT
24
SCL
6
SDA
5
nINTO
1
nRSTO
2
nSTRTO
7
HPM
23
PWRHLD
8
LPM
22
SELV2
17
EP
33
U1
GND
5V_MAIN
GND
10k
0402
1%
R10
10k
0402
1%
R11
TP3
TP5
TP6
TP8
(5V0)
TP7
(3V3)
(1V35)
(1V15)
(1V15@800MHz)
(1V8)
(OFF)
PMIC
10k
0402
1%
R5
VDDBU
0.1uF
10V
0402
C7
0.1uF
10V
0402
C14
100k
0402
5%
R8
100k
0402
5%
R9
100uF
10V
1210
C8
22uF
10V
1206
C9
0.1uF
10V
0402
C10
100k
0402
5%
R6
4.7uF
10V
0402
C18
JP1
RB160MM-60TR
D4
100R
0402
5%
R13
GND
2.2uF
16V
0603
C22
GND
5V_MAIN
2.2uF
16V
0603
C21
GND
VDDBU
0.22F
5.5V
C23
1
2
HDR-2.54 Male 1x2
J2
Backup
GND
TP LOOP Black TH
TP2
10uF
25V
1206
C13
GND
120R
BLM18PG121SN1D
FB1
USB_VBUS_5V
GND
VIN
1
SHDN
3
GND 2
NC
4
VOUT 5
MCP1711/1.8V
U2
GND
10uF
25V
1206
C3
GND
0R
0603
R1
TP4
(1V25@1000MHz)
HPM_PB15
3
1
2
BSS138N
Q3
10k
0402
1%
R12
VDD_3V3
LPM
GND
OSC_STBY
PMEG3030EP
D1
5.1V
MMSZ4689ET1G
D2
Selected 1.35V for
OUT2 as default
Selected 1.8V for
VLDO1 as default
Figure 6-3. SAMA7G54-EK: Schematic Page 3
1
1
2
2
3
3
4
4
5
5
6
6
D
D
C
C
B
B
A
A
SAMA7G54 Evaluation Kit
02 - Power Distribution.SchDoc
Project Title
File:
Designed with
Drawn By:
CAv
Sheet Title
Power Distribution
Engineer:
CAv
Size
B
EV21H18A
PartNumber:
Variant Name
Standard
SCH #:
03-00038
PCB #:
04-11152
5
Rev:
Rev:
5
3 of 15
Date:
Sheet
12/22/2021 1:43:35 PM
Altium.com
PAC1934
ADDRSEL 6
SLOW/ALERT 1
VDD 2
GND 3
VDD/IO 15
SENSE3-
7
8
SENSE4-
9
10
11
SENSE1-
12
13
SENSE2-
14
PWRDN 16
SM_DATA
5
SM_CLK 4
EP 17
U3
PAC1934_TWCK
PAC1934_TWD
GND
GND
0.1uF
10V
0402
C27
PAC1934_INT_PC8
Power Measurement and Distribution
10k
0402
1%
R14
10k
0402
1%
R15
0402
R16
SENSE1_P
SENSE1_N
SENSE2_P
SENSE2_N
SENSE3_P
SENSE3_N
SENSE4_P
SENSE4_N
4.7uF
10V
0402
C25
0.1uF
10V
0402
C26
4.7uF
10V
0402
C24
VDD_3V3
(3V3)
1
2
3 4
0.01R
1206 1%
0.75W
R20
VDDIODDR
TP13
(1V35)
1
2
3 4
0.01R
1206 1%
0.75W
R22
VDDCORE
TP10
(1V15)
1
2
3 4
0.01R
1206 1%
0.75W
R19
VDDCPU
TP12
(1V25)
1
2
3 4
0.01R
1206 1%
0.75W
R21
SENSE1_P
SENSE1_N
SENSE2_P
SENSE2_N
SENSE3_P
SENSE3_N
SENSE4_P
SENSE4_N
VDDUTMII
VDDIN33
VDD_3V3
VDD_1V35
VDD_1V15_OUT3
VDD_1V15_OUT4
(3V3)
(3V3)
VDD_3V3_MPU
4.7uF
10V
0402
C28
4.7uF
10V
0402
C29
GND
GND
0R
0603
R17
0R
0603
R18
VDD_3V3
TP11
SAMA7G54-EK
Appendix A. Schematics and Layouts
©
2022 Microchip Technology Inc.
and its subsidiaries
User Guide
DS50003273A-page 71