Schematics and Layouts
2016 Microchip Technology Inc.
DS50002480A-page 47
A.3
B
OARD –
S
L
AV
E
S
S
CHE
MATIC
SENSE+
1
SENSE-
2
NC1
3
NC2
4
GND
5
ADDR_SEL
6
ALERT#
7
SMDATA
8
SMCLK
9
VDD
10
GND1
11
SEN
SE
+
SEN
SE- NC1 NC
2
G
ND
A
DDR
_S
EL
A
LERT#
SMD
A
TA
SM
C
LK
V
DD
GND1
PAC1710
U6
GND
20k 0603 5%
R21
TP
LOOP
Black
TP3
0.1uF 16V 0603
C18
GND
VDD
GND
1uF 10V 0603
C19
SCL
SDA
GND
GND
ID
4
VBUS
1
GND
5
D-
2
D+
3
0
USB
Mini-B
J21
VBUS
1
GND
4
D-
2
D+
3
V
BU
S
G
ND
D- D+
0
USB-A
Female
J22
TP
LOOP
Black
TP5
TP
LOOP
Black
TP4
GND
GND
SENSE_P
SENSE_N
SENSE_P
SENSE_N
PAC1710
USB
current
and
power
measurer
0.025R 2512 1%
R17
A0
1
SDA
5
A2
3
A1
2
WP
7
VSS
4
SCL
6
VCC
8
U4
24LC128
0.1uF 16V 0603
C8
GND
SCL
SDA
GND
VDD
24LC128
EEPRO
M
SDA
1
SCL
2
Alert
3
GND
4
A2
5
A1
6
A0
7
VDD
8
U5 MCP9808
VDD
GND
GND
SCL
SDA
TMP_ALERT
GND
0.1uF 16V 0603
C7
M
C
P9808
Temperature
sensor
1
2
HDR-2.54
Male
1x2
J11
1
2
HDR-2.54
Female
1x2
J10
GND
TMP_ALERT
SCL
SDA
ANALOG_IN
2
1
3
10k 3386F 10%
R13
GND
GND
VIN
1
VOUT
2
VSS
3
U7
MCP1525
VDD
0.1uF 16V 0603
C9
GND
1uF 10V 0603
C10
GND
12
HDR-2.54
Male
1x2
J18
MC
P3221
ADC
VDD
1
VSS
2
AIN
3
SDA
4
SCL
5
VDD VSS A
IN
SD
A
SCL
U9 MCP3221
1
2
HDR-2.54
Male
1x2
J8
1
2
HDR-2.54
Female
1x2
J7
GND
ANALOG_IN
VIN
1
VOUT
2
VSS
3
U10
MCP1525
VDD
0.1uF 16V 0603
C12
1uF 10V 0603
C13
SCL
SDA
DAC_OUT
GND
0.1uF 16V 0603
C11
VDD
GND
MC
P4726
DA
C
VOUT
1
VSS
2
VDD
3
SDA
4
SCL
5
VREF
6
VOU
T
VSS VDD
SD
A
SCL
V
REF
U8 MCP4726
1
2
HDR-2.54
Male
1x2
J3
1
2
HDR-2.54
Female
1x2
J2
GND
DAC_OUT
GND
GND
SCL
1
SDA
2
A2
3
A1
4
GP3
15
GP4
16
GP5
17
GP6
18
SCL SD
A
A2 A1
G
P3
G
P4
G
P5
G
P6
A0
5
RESET
6
NC
7
INT
8
VSS
9
GP2
14
GP1
13
GP0
12
NC
11
NC
10
GP7
19
VDD
20
U11
MCP23008
SCL
SDA
0.1uF 16V 0603
C20
VDD
IO_INT
VDD
GREEN
LD4
GREEN
LD5
12
HDR-2.54
Male
1x2
J20
GND
GND
1k 0603 5%
R14
1k 0603 5%
R16
1k 0603 5%
R19
1k 0603 5%
R22
IO_GP0
IO_GP1
IO_GP2
IO_GP3
IO_GP4
IO_GP5
IO_GP6
IO_GP7
1
2
3
4
5
6
7
8
HDR-2.54
Male
1x8
J17
1
2
3
4
5
6
7
8
HDR-2.54
Female
1x8
J16
IO_GP0
IO_GP1
IO_GP2
IO_GP3
IO_GP4
IO_GP5
IO_GP6
IO_GP7
GND
M
C
P23008
GPIO
Expander
GREEN
LD2
GREEN
LD3
GREEN
LD6
GREEN
LD7
GREEN
LD8
GREEN
LD9
1k 0603 5%
R12
1k 0603 5%
R15
1k 0603 5%
R18
1k 0603 5%
R20
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