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K30 SBC

transistorfet·computie·hardware/k30-SBC/k30-SBC.kicad_pcb

K30 SBC PCB layout, top view — open source board by transistorfet
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About the K30 SBC PCB

K30 SBC is an open source PCB design by transistorfet, published on GitHub under the GPL-3.0 license. It is a 4-layer board measuring 160 × 100 mm, with 87 components from 56 distinct parts.

Other key parts include the MC68030FE, 74HC14, 74HC05, 74HC139 and 4072. By type, the board carries 20 capacitors, 17 ICs, 14 resistors, 9 connectors, 8 jumpers and 8 test points.

It belongs with the retro computing designs in this gallery.

From the project

A collection of 68k computer projects, including a unix-like operating system written in C that runs on them

K30 SBC, from the project README
From the project README

Main components on the K30 SBC

MC68030FE74HC1474HC0574HC139407274HC2074HC3274HC0874HC25374HC13874HC393MC68681AS6C8016AM29F04074LVC1G32

K30 SBC bill of materials (BOM)

87 components, 56 distinct parts.

QtyPartRefs
1
MC68030FE
U1
1
74HC14
U2
1
74HC05
U3
1
74HC139
U4
1
4072
U5
1
74HC20
U6
1
74HC32
U7
1
74HC08
U8
2
74HC253
U9, U10
1
74HC138
U11
1
74HC393
U12
1
MC68681
U13
2
AS6C8016
U14, U15
1
AM29F040
U16
1
74LVC1G32
U17
2
Crystal
Y1, Y2
1
CompactFlash
J1
1
Serial1
J2
1
Serial2
J3
1
ADBUS-EXP
J4
Show 36 more
QtyPartRefs
1
ADBUS
J5
1
SIGBUS
J6
3
POWER
J7, J8, J9
1
ROMJMP
JP1
1
IRQ
JP2
1
~{IACK}
JP3
2
POWER
JP4, JP5
1
ENABLE
JP6
1
PULLUP
JP7
1
ENABLE CFAK
JP8
1
~{RESET}
SW1
1
SW_DIP_x06
SW2
1
IP2
SW3
1
IP3
SW4
1
IPEND
TP1
1
REFILL
TP2
1
STATUS
TP3
1
~{DSACK-EXT}
TP4
1
IP3
TP5
1
IP2
TP6
1
RMC
TP7
1
~{DSACK-SEL}
TP8
1
RUN
D1
1
OP5
D2
1
OP7
D3
1
OP4
D4
1
OP6
D5
1
0.47uF
C1
1
15pF
C2
1
5pF
C3
16
0.1uF
C4, C5, C6, C7, C9, C10, C11, C12 +8
1
470uF
C8
6
1k
R1, R2, R7, R8, R10, R11
4
10k
R3, R6, R9, R12
2
5.1k
R4, R5
2
10k
RN1, RN2

K30 SBC design files

The KiCad project lives in the transistorfet/computie repository on GitHub; these links point at the commit this page was built from.

K30 SBC: common questions

How big is the K30 SBC PCB?

The K30 SBC measures 160 × 100 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the K30 SBC?

87 components, from 56 distinct parts. The full bill of materials is listed on this page.

Where can I download the K30 SBC design files?

From the transistorfet/computie repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the K30 SBC design in my own project?

Yes, under the terms of its GPL-3.0 license, which transistorfet chose for the repository.

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