uzix/zx-sizif-xxs
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add pcb zero rev.A

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Eugene Lozovoy
2022-07-01 21:36:17 +03:00
parent d4e706bc81
commit c4b3ef2ae9
9 changed files with 39088 additions and 3 deletions
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README.md
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@ -3,8 +3,10 @@ Smallest FPGA-based ZX Spectrum clone with real Z80.
[![photo](images/revAB.small.webp)](images/revAB.webp?raw=true)
[![photo](images/zero-revA.small.webp)](images/zero-revA.webp?raw=true)
### Tech specs
* 100x24.5mm PCB
* Two PCB varians: 100x24.5mm (main version) and 65x30mm (Zero version) - both are functionally identical, differs only in size
* PS/2 keyboard
* Pentagon, Spectrum 128, Spectrum 48 and Spectrum +3e modes
* Altera EP1C3T100 FPGA
@ -54,3 +56,4 @@ Sizif have preinstalled esxDOS firmware, which provides ability to load TAP, TRD
* tape input moved slightly away to not to interfere with wide AV jack
* 3.5 jacks replaced with THT variant for better reliability
* changed ps/2 header orientation
* Zero Rev.A - first release of Zero version. Based on Rev.B of main pcb.