Microchip Technology MCP2221 User Manual

Schematics and Layouts
 2016 Microchip Technology Inc. DS50002480A-page 47
A.3 BOARD – SLAVES SCHEMATIC
SENSE+
1
SENSE-
2
NC1
3
NC2
4
GND
5
ADDR_SEL
6
ALERT#
7
SMDATA
8
SMCLK
9
VDD
10
GND1
11
S
EN
S
E
+
S
EN
S
E-
N
C1
N
C
2
G
ND
A
DDR
_S
E
L
A
LERT#
S
MD
A
T
A
S
M
C
LK
V
DD
G
ND1
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 EEPROM
SDA
1
SCL
2
Alert
3
GND
4
A2
5
A1
6
A0
7
VDD
8
U5
MCP9808
VDD
GNDGND
SCL
SDA
TMP_ALERT
GND
0.1uF
16V
0603
C7
MCP9808 Temperature sensor
12
HDR-2.54 Male 1x2
J11
12
HDR-2.54 Female 1x2
J10
GND
TMP_ALERT
SCL
SDAANALOG_IN
2
1 3
10k
3386F
10%
R13
GND GND
VIN
1
VOUT
2
VSS
3
U7
MCP1525VDD
0.1uF
16V
0603
C9
GND
1uF
10V
0603
C10
GND
12
HDR-2.54 Male 1x2
J18
MCP3221 ADC
VDD
1
VSS
2
AIN
3
SDA
4
SCL
5
VDD
VSS
A
I
N
S
D
A
SCL
U9
MCP3221
12
HDR-2.54 Male 1x2
J8
12
HDR-2.54 Female 1x2
J7
GND
ANALOG_IN
VIN
1
VOUT
2
VSS
3
U10
MCP1525VDD
0.1uF
16V
0603
C12
1uF
10V
0603
C13
SCL
SDA
DAC_OUT
GND
0.1uF
16V
0603
C11
VDD
GND
MCP4726 DAC
VOUT
1
VSS
2
VDD
3
SDA
4
SCL
5
VREF
6
VOU
T
VSS
VDD
S
D
A
SCL
V
REF
U8
MCP4726
12
HDR-2.54 Male 1x2
J3
12
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
S
D
A
A2
A1
G
P
3
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
1234567 8
HDR-2.54 Male 1x8
J17
1234567 8
HDR-2.54 Female 1x8
J16
IO_GP0
IO_GP1
IO_GP2
IO_GP3
IO_GP4
IO_GP5
IO_GP6
IO_GP7
GND
MCP23008 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

Microchip Technology MCP2221 Specifications

General

Brand	Microchip Technology
Model	MCP2221
Category	Motherboard
Language	English