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STD AY-3-8912 Emulator
AY-3-8912 Emulator
License
MIT
License: MITMode:
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Update time：
2024-11-05 16:07:51
Creation time：
2020-10-23 16:17:07
Description
Description
AY-3-8912 Emulator is a replacement board for the famous AY-3-8910/AY-3-8912/YM2149F sound chip of the ZX-Spectrum 128 and others. Based on the schematic and firmware from [AVR-AY project](https://www.avray.ru), [discussion on ZX-PK.ru](https://zx-pk.ru/threads/10510-emulyator-ay-8910-na-atmega.html) and [Turbo Sound schematic](https://github.com/andykarpov/turbosound28p) resources. More information on [Github](https://github.com/Yevgeniy-Olexandrenko/avr-ay-board).
Design Drawing
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity | link | |
|---|---|---|---|---|---|---|
| 1 | 18p | C1,C3 | C0603 | 2 | C_0201_US | |
| 2 | 100n | C2,C4 | C0603 | 2 | C_0603_US | |
| 3 | 2.2n | C5,C6,C7 | C0603 | 3 | C_0603_US | |
| 4 | POWER | LED1 | LED0603_BLUE | 1 | LED-0603_B | |
| 5 | ATMEGA48PA-AU | MCU | TQFP-32_L7.0-W7.0-P0.80-LS9.0-BL | 1 | ATMEGA88PA-AU | |
| 6 | 3.6k | R1,R2,R3 | R0603 | 3 | R_0603_EU | |
| 7 | 1K4 | R4 | R0603 | 1 | R_0603_EU | |
| 8 | 27MHz | X1 | OSC-SMD_4P-L3.2-W2.5-BL | 1 | X3S027000BA1H-U |
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