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Zumo 32U4 main board

©

 2015

2020 Pololu Corporation

www.pololu.com

Schematic diagram

Microcontroller and user interface

Page 1 of 5

PE6 (INT6/AIN0)

1

UVcc

2

D-

3

D+

4

U

G

n

d

5

UCap

6

VBus

7

PB0 (SS/PCINT0)

8

PB1 (PCINT1/SCK)

9

PB2 (PDI/MOSI/PCINT2)

10

PB3 (PDO/MISO/PCINT3)

11

PB7 (OC0A/OC1C/PCINT7/RTS)

12

RESET

13

VCC

14

G

N

D

1

5

XTAL2

16

XTAL1

17

PD0 (INT0/SCL/OC0B)

18

PD1 (INT1/SDA)

19

PD2 (INT2/RXD1)

20

PD3 (INT3/TXD1)

21

PD5 (XCK1/CTS)

22

G

N

D

2

3

AVCC

24

PD4 (ICP1/ADC8)

25

PD6 (T1/OC4D/ADC9

26

PD7 (T0/OC4D/ADC10)

27

PB4 (PCINT4/ADC11)

28

PB5 (OC1A/OC4B/PCINT5/ADC12)

29

PB6 (OC1B/OC4B/PCINT6/ADC13)

30

PC6 (OC3A/OC4A)

31

PC7 (ICP3/CLK0/OC4A)

32

PE2 (HWB)

33

VCC

34

G

N

D

3

5

PF7 (ADC7/TDI)

36

PF6 (ADC6/TDO)

37

PF5 (ADC5/TMS)

38

PF4 (ADC4/TCK)

39

PF1 (ADC1)

40

PF0 (ADC0)

41

AREF

42

G

N

D

4

3

AVCC

44

P

A

D

4

5

ATmega32U4

VBUS

1

D-

2

D+

3

ID

4

GND

5

N

C

6

N

C

7

N

C

8

N

C

9

N

C

1

0

N

C

1

1

USB Micro-B

1 uF

C2

5V

L1

10 uH

0.1 uF

C1

AVCC

5V

AVCC

0.1 uF

C3

VBUS

22

R1

22

R2

nRESET

D14

D16

D15

PD5

D8
D9
D10
D11

D3
D2
D0
D1
D4

D12
D6

D7

D5

D13

A0
A1

AREF

PE2

A2
A3
A4
A5

D17

Y1

16 MHz

10 pF

C4

10 pF

C5

SW1

AVR3V3

(D18)
(D19)
(D20)
(D21)
(D22)
(D23)

VB

VBAT

VREG

VCC

STAT

SHDN

3V3

nRESET

PSW

5V

5V

AREF

A5

A0

A1

A2

A3

A4
PE2

IRL

IRR

D0

D1

D2

D3

D4

D5

D6

D7

D8

D9

D10

D11

D12

D13

D14
D15

D16

D17

PD5

D11

1
2

4

3

5
6
7
8
9
10
11
12

1
2

4

3

5
6
7
8
9
10
11
12

D2

D3

5V

3V3

Front

Rear

IRL

IRR

5V

1
2

4

3

5
6
7
8
9
10
11
12
13

1

2

4

3

5
6
7
8
9

10

11

12
13

1
2

4

3

5
6
7
8
9
10
11
12
13

1

2

4

3

5
6
7
8
9

10

11

12
13

1
2

4

3

5
6
7
8
9
10
11
12
13
14
15
16

D0
D1

5V

3V3

VBAT

D2

D3

D0
D1

VBAT

VBAT

A0

A0

A2

A2

A3

A3

A4

A4

D4

D12

D4

D12

D6

D11

A1

A1

D5

Front expansion area

Top expansion area

Mid

Left

Right

D1
Green

1.5k

R3

PD5

5V

D3
Yellow

1k

R7

D13

D2
Red

2.21k

R4

D17

5V

SW2

SW3

1k

R5

3k

R9

3k

R10

1.5k

R6

SW4

D14

1k

R8

buzzer

D4

Q6

100k

R23

5V

D6

Vss

1

VDD

2

Vo

3

RS

4

R/W

5

E

6

DB0

7

DB1

8

DB2

9

DB3

10

DB4

11

DB5

12

DB6

13

DB7

14

LCD

5V

c

lo

c

k

w

is

e

R19
10k

D0

D1

D14

D17

D13

PD5

A

B

C

R

Summary of Contents for Zumo 32U4

Page 1: ...LCD 5V clockwise R19 10k D0 D1 D14 D17 D13 PD5 A B C R PIBZ101 PIBZ102 COBZ1 PIC101 PIC102 COC1 PIC201 PIC202 COC2 PIC301 PIC302 COC3 PIC401 PIC402 COC4 PIC501 PIC502 COC5 PID101 PID102 COD1 PID201 PID202 COD2 PID301 PID302 COD3 PID401 PID402 COD4 PIJ201 PIJ202 PIJ203 PIJ204 PIJ205 PIJ206 PIJ207 PIJ208 PIJ209 PIJ2010 PIJ2011 COJ2 PIJ401 PIJ402 COJ4 PIJP101 PIJP102 PIJP103 PIJP104 PIJP105 PIJP106 P...

Page 2: ... PIC601 PIC602 COC6 PIC701 PIC702 COC7 PIC801 PIC802 COC8 PIC901 PIC902 COC9 PIC1001 PIC1002 COC10 PIC1101 PIC1102 COC11 PIC4201 PIC4202 COC42 PIC4301 PIC4302 COC43 PIC4401 PIC4402 COC44 PIC4501 PIC4502 COC45 PIC4601 PIC4602 COC46 PIC4701 PIC4702 COC47 PIC4801 PIC4802 COC48 PIC5001 PIC5002 COC50 PIC5101 PIC5102 COC51 PIC5201 PIC5202 COC52 PIC5301 PIC5302 COC53 PIC5401 PIC5402 COC54 PIC5501 PIC5502...

Page 3: ...GND 12 GND 13 NC 14 RES 15 VDD 16 LSM6DS33 SDALV SA0 CS 0 1 uF C40 3V3 SDALV SCLLV LSM303D and L3GD20H on I C bus LIS3MDL and LSM6DS33 on I C bus PIC3301 PIC3302 COC33 PIC3401 PIC3402 COC34 PIC3601 PIC3602 COC36 PIC3701 PIC3702 COC37 PIC3801 PIC3802 COC38 PIC3901 PIC3902 COC39 PIC4001 PIC4002 COC40 PIC4001 PIC4002 PIC4101 PIC4102 COC41 PIJ501 PIJ502 COJ5 PIJ601 PIJ602 COJ6 PIQ401 PIQ402 PIQ403 COQ...

Page 4: ...2 COC16 PIC1701 PIC1702 COC17 PIC1801 PIC1802 COC18 PIC1901 PIC1902 COC19 PIC2001 PIC2002 COC20 PIC2101 PIC2102 COC21 PIC2201 PIC2202 COC22 PIC2301 PIC2302 COC23 PIC2401 PIC2402 COC24 PIC2501 PIC2502 COC25 PIC2601 PIC2602 COC26 PIC2701 PIC2702 COC27 PIC2801 PIC2802 COC28 PIC2901 PIC2902 COC29 PIC3001 PIC3002 COC30 PIC3101 PIC3102 COC31 PIC3201 PIC3202 COC32 PID501 PID502 COD5 PID601 PID602 COD6 PI...

Page 5: ...SSP77 100 R12 5V 2 2 uF C7 100 R13 5V 2 2 uF C8 FRONT RIGHT 1 2 3 1 2 3 DOWN3 LEDON DOWN1 A2 D4 DOWN5 LEFT DOWN2 A2 RIGHT DOWN4 D4 1 2 4 3 5 6 7 8 9 10 11 12 1 2 4 3 5 6 7 8 9 10 11 12 FRONT DOWN3 DOWN1 DOWN5 FRONT A2 D4 D0 D1 D2 D3 1 2 1 2 1 2 1 2 D0 D1 D2 D3 1 2 4 3 5 1 2 4 3 5 5V 0 1 uF C9 1 0 uF C10 5V 1 2 1 2 DOWN2 LEFT RIGHT DOWN4 GND 1 VS 2 OUT 3 GND 4 TSSP77 GND 1 VS 2 OUT 3 GND 4 TSSP77 2...

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