

FLAGS REGISTER
Homemade computer architecture. Schemes, model and tools.
- Size
- 70 × 65 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 42
- Nets
- 75
- Pads
- 192
- Tracks, vias
- 529, 15
- Routed
- Yes
- KiCad
- KiCad 7 (file 20221018)
- Created
- 21 Jan 2024
- Updated
- 15 Feb 2024
Overview
FLAGS REGISTER is an open-source printed circuit board by Iluhaprog, from the Iluhaprog/IN-machine repository on GitHub. It is a 2-layer board of 70 × 65 mm with 42 parts on 75 nets, routed with 529 tracks and 15 vias.
It is built around the SN74HC32N, SN74HC08N and SN74HC14N, with the SN74HC175N, SN74HC27N and SN74HC86N among its other parts. Its parts include 22 resistors, 8 capacitors, 7 ICs and 1 connector.
Main components
6SN74HC32N
DIP-14-40℃~+85℃ 1.5V~4.2V 17ns@6V,50pF 1mV~100mV、150mV~260mV 2 2V~6V 2uA 4 5.2mA 5.2mA 5.48V~5.8V、5.9V~5.99V 500mV~1.8V 74HC Series OR Gate DIP-14 Logic Gates ROHSTexas InstrumentsLogic GatesSN74HC08N
DIP-14-40℃~+85℃ 1.5V~4.2V 1.9V、4.4V、5.9V 100mV、100mV、100mV 17ns@6V,50pF 2 2V~6V 2uA 4 5.2mA 5.2mA 500mV~1.8V 74HC Series AND Gate DIP-14 Logic Gates ROHSTexas InstrumentsLogic GatesSN74HC14N
DIP-14-40℃~+85℃ 1 1.5V~4.2V 21ns@6V,50pF 2V~6V 2uA 300mV~1.2V 5.2mA 5.2mA 6 74HC Schmitt trigger 噪声抑制功能 DIP-14 Inverters ROHSTexas InstrumentsInvertersSN74HC175N
DIP-16-40℃~+85℃ 1 21ns 26ns@6V,50pF 2V~6V 3pF 4 5.2mA 5.2mA 60MHz 74HC Series 8uA Asynchronous Complementary type D-Type Reset Rising Edge DIP-16 Flip Flops ROHSTexas InstrumentsFlip FlopsSN74HC27N
PDIP-14-40℃~+85℃ 1.5V~4.2V 15ns@6V,50pF 2V~6V 2uA 3 5.2mA 5.2mA 500mV~1.8V 74HC Series NOR Gate PDIP-14 Logic Gates ROHSTexas InstrumentsLogic GatesSN74HC86N
DIP-14-40℃~+85℃ 1.5V~4.2V 1.9V、4.4V、5.9V 100mV、100mV、100mV 17ns@6V,50pF 2 2V~6V 2uA 4 5.2mA 5.2mA 500mV~1.8V 74HC Series XOR Gate DIP-14 Logic Gates ROHSTexas InstrumentsLogic Gates
README
README.md[!NOTE] Данный проект является учебным и предназначен в первую очередь для того чтобы разобраться и понять как работает вычислительное устройство на самом низком уровне.
В данный момент проект на стадии разработки печатных плат и сборки физического устройства.
Сейчас уже созданы и заказанны платы для АЛУ и Регистра флагов.
В процессе создания блок пользовательских регистров и счетчики команд и микро команд.
Сейчас в планы входят:
- - доработать схему управляющего устройства для работы с LCD 12864 экраном по SPI
- - разработка платы расширения для того, чтобы данное вычислительно устройство могло работать с датчиками.
- - изучение возможностей данного устройства и его параметров
Более подробно о базовых возможностях данного вычислительного устройства можно узнать в директории docs/
Parts
42| Qty | Value | Footprint | References |
|---|---|---|---|
| 22 | R | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R1, R2, R3, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, R22 +6 |
| 7 | C | Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm | C1, C2, C3, C4, C5, C6, C7 |
| 4 | LED | LED_THT:LED_D3.0mm | NSO_1, NSO_2, NSO_3, NSO_4 |
| 2 | SN74HC32N | SN74HC32N:DIP794W45P254L1969H508Q14 | U3, U6 |
| 1 | C | Capacitor_THT:CP_Radial_D10.0mm_P5.00mm | C8 |
| 1 | Conn_02x12_Odd_Even | Connector_PinSocket_2.54mm:PinSocket_2x12_P2.54mm_Vertical | J1 |
| 1 | SN74HC08N | SN74HC08N:DIP794W45P254L1969H508Q14 | U7 |
| 1 | SN74HC14N | SN74HC14N:DIP794W45P254L1969H508Q14 | U2 |
| 1 | SN74HC175N | SN74HC175N:DIP794W45P254L1969H508Q16 | U5 |
| 1 | SN74HC27N | SN74HC27N:DIP794W45P254L1969H508Q14 | U1 |
| 1 | SN74HC86N | SN74HC86N:DIP794W45P254L1969H508Q14 | U4 |
Questions
How big is the FLAGS REGISTER PCB?
It measures 70 × 65 mm and has 2 copper layers, 1.6 mm thick.
What parts does the FLAGS REGISTER use?
42 parts, built around the SN74HC32N, SN74HC08N, SN74HC14N and SN74HC175N. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the FLAGS REGISTER KiCad files?
From the Iluhaprog/IN-machine repository on GitHub, at the commit this page was made from: the board is kicad-schemes/pcbs/FLAGS_REGISTER/FLAGS_REGISTER.kicad_pcb and its schematic kicad-schemes/full-circuit/CELLS.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the FLAGS REGISTER design in my own project?
Its repository states no licence, so its author keeps all rights: ask Iluhaprog before reusing the design.
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