CM4IOUSB3

leesanghun-droid·A-project·참고자료/CM4IOUSB3-KiCAD/CM4IOUSB3.kicad_pcb

CM4IOUSB3 PCB layout, top view — open source Raspberry Pi board by leesanghun-droid

About the CM4IOUSB3 PCB

CM4IOUSB3 is an open source Raspberry Pi PCB design by leesanghun-droid, published on GitHub. It is a 4-layer board measuring 160 × 90 mm, with 141 components from 59 distinct parts.

Its main chip is the AP3429KTTR-G1, from the Raspberry Pi family. Other key parts include the TPD4EUSB30, MagJack-A70-112-331N126, 74LVC1G07SE-7, AP22653W6 and PCF85063AT/AAZ. By type, the board carries 63 capacitors, 30 resistors, 19 connectors, 15 ICs, 4 diodes and 4 inductors.

Main components on the CM4IOUSB3

CM4IOUSB3 bill of materials (BOM)

141 components, 59 distinct parts — part numbers from the project's BOM.

QtyPartRefs
3
TPD4EUSB30
U1, U2, U4
1
MagJack-A70-112-331N126
U3
3
74LVC1G07SE-7
U5, U9, U14
1
AP3429KTTR-G1
U6
1
AP22653W6
U7
1
PCF85063AT/AAZ
U8
1
VL805
U10
1
EMC2301-1-ACZL-TR
U11
1
RT9742SNGV
U12
1
AP64501SP-13
U16
1
RT9742GGJ5
U18
1
DMP3013SFV-7
Q1
1
DMG1012T
Q2
1
25MHz
Y1
1
X32K768S301
Y2
2
Conn_01x03
J1, J3
1
Conn_02x07_Odd_Even
J2
4
Conn_01x22_Female
J4, J5, J15, J16
2
THD-02-R
J6, J9
1
Micro_SD_Card_Det
J7
Show 39 more
QtyPartRefs
1
THD-20-R
J8
2
690-019-298-412
J10, J22
1
USB_OTG
J11
1
USB3_A
J12
1
Conn_02x05_Odd_Even
J14
1
Molex 470531000
J17
1
Barrel_Jack
J19
1
AMP171826-4
J20
1
Battery_Cell
BT1
1
ComputeModule4
Module1
1
LED Red
D1
1
LED Green
D2
1
BAT54C-7-F
D3
1
MMBZ5242BLT3G
D4
2
BLM18AG221SN1
L1, L3
1
2.2uH
L2
1
SRN6045TA-3R3Y
L5
32
100n
C1, C4, C6, C10, C11, C12, C13, C22 +24
15
10u
C2, C3, C5, C8, C9, C17, C19, C20 +7
3
22pF
C14, C15, C27
2
100uF
C16, C18
7
10u 35v
C34, C35, C37, C38, C39, C41, C42
1
100n 100v
C36
2
nf
C59, C61
1
1.2nF
C60
2
1k
R1, R10
2
470R
R2, R3
1
nf
R4
1
0R
R5
5
2.2K 1%
R6, R7, R8, R11, R28
1
10R
R9
6
15K 1%
R12, R13, R14, R15, R24, R36
4
12K 1%
R16, R26, R27, R29
2
nf
R17, R18
2
510K 1%
R19, R20
1
36K 1%
R21
1
16K
R22
1
6.04K
R23
1
20K 1%
R25

CM4IOUSB3 design files

The KiCad project lives in the leesanghun-droid/A-project repository on GitHub; these links point at the commit this page was built from.

CM4IOUSB3: common questions

What microcontroller does the CM4IOUSB3 use?

The CM4IOUSB3 is built around the AP3429KTTR-G1, from the Raspberry Pi family.

How big is the CM4IOUSB3 PCB?

The CM4IOUSB3 measures 160 × 90 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the CM4IOUSB3?

141 components, from 59 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the CM4IOUSB3 design files?

From the leesanghun-droid/A-project repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the CM4IOUSB3 design in my own project?

The repository has no license, so all rights stay with leesanghun-droid. Use it as a reference, and ask the author before reusing the design.

Can I test firmware for the CM4IOUSB3 without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug Raspberry Pi firmware against it before you order a PCB.

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