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Z80-SID

dennis9819·Z8C-Homebrew-Computer·Modules/XXX-Future Ideas/Z80-SID/Z80-SID.kicad_pcb

Z80-SID PCB layout, top view — open source board by dennis9819
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About the Z80-SID PCB

Z80-SID is an open source PCB design by dennis9819, published on GitHub. It is a 2-layer board measuring 160 × 100.3 mm, with 62 components from 29 distinct parts.

Other key parts include the 74HC74, 74LS688, 74HC245, 74HC02 and 82C55A_PLCC. By type, the board carries 17 capacitors, 16 ICs, 15 resistors, 7 jumpers, 4 connectors and 1 transistor.

It belongs with the retro computing and usb & debug tools designs in this gallery.

From the project

To easily develop for my Z80 homebrew system, I designed a simple assempler development environment. This packs the following tasks into one script: zmac assembly object file creation (for xmodem upload) monitor file creation (creates monitor commands for ascii upload) symbol tab

To easily develop for my Z80 homebrew system, I designed a simple assempler development environment. This packs the following tasks into one script: zmac assembly object file creation (for xmodem upload) monitor file creation (creates monitor commands for ascii upload) symbol table include file generation * eeprom programming for the minipro

./build.sh dir`: Path to the location of the asm file

Main components on the Z80-SID

74HC7474LS68874HC24574HC0282C55A_PLCCGAL16V874HCT27374HCT0474HC1474HCT139FDC9266L780574HC240

Z80-SID bill of materials (BOM)

62 components, 29 distinct parts.

QtyPartRefs
1
74HC74
U1
1
74LS688
U2
3
74HC245
U3, U4, U5
1
74HC02
U6
1
82C55A_PLCC
U7
1
GAL16V8
U8
1
74HCT273
U9
2
74HCT04
U10, U16
1
74HC14
U11
1
74HCT139
U12
1
FDC9266
U13
1
L7805
U15
1
74HC240
U17
1
BC548
Q1
1
8MHz
X1
1
CF-CARD
CON1
1
Conn_02x32_Row_Letter_First
J1
1
IDE Connector
J2
1
Floppy Connector
J3
1
Conn_02x06_Odd_Even
JP1
Show 9 more
QtyPartRefs
3
Jumper_2_Bridged
JP2, JP3, JP4
3
Jumper_3_Open
JP5, JP6, JP7
1
MENOTR_A500_Dual_3mm
LED1
15
100nF
C1, C2, C3, C4, C5, C6, C7, C8 +7
1
470uF
C16
1
100uF
C17
1
220
R1
13
10k
R2, R3, R4, R5, R6, R7, R8, R9 +5
1
R_Network08
RN1

Z80-SID design files

The KiCad project lives in the dennis9819/Z8C-Homebrew-Computer repository on GitHub; these links point at the commit this page was built from.

Z80-SID: common questions

How big is the Z80-SID PCB?

The Z80-SID measures 160 × 100.3 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Z80-SID?

62 components, from 29 distinct parts. The full bill of materials is listed on this page.

Where can I download the Z80-SID design files?

From the dennis9819/Z8C-Homebrew-Computer repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Z80-SID design in my own project?

The repository has no license, so all rights stay with dennis9819. Use it as a reference, and ask the author before reusing the design.

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