picogus
polpo
Emulation of ISA sound cards and CD-ROM on Raspberry Pi Pico (GUS, SB/Adlib, MPU-401, Tandy, CMS, Panasonic CD-ROM) with USB mouse/joystick support
Components (28)
| Reference | Value | Description |
|---|---|---|
| U1 | Pico | |
| U2 | SN74CB3T3245 | |
| U3,U4 | SN74CB3T3257 | 74FST3257DR2G, LOG QUAD 2:1 MULTIPLEXER ON Semiconductor 74FST3257DR2G, Multiplexer Switch IC Quad 2:1 Demultiplexer, 4 5.5 V, 16-Pin SOIC |
| U5 | 74AHC14 | |
| U6 | 74LVC00 | |
| U7 | 74LVC1G00 | |
| U8 | APS6404L-3SQN-SN | |
| U9 | 74LVC1G06 | |
| U10 | PCM5100 | |
| C1,C2 | 47uF | |
| C3-C9,C13-C16,C20 | 0.1uF | |
| C10 | 1uF | |
| C11,C12 | 2.2uF | |
| C17 | 10uF | |
| C18,C19 | 2.2nF | |
| D1 | 1A 20V Schottky | |
| FB1,FB2 | 1K @ 100MHz | |
| J1,J5 | AudioJack3 | |
| J3 | Bus_ISA_8bit | |
| J6 | UART_TX | |
| JP1 | Jumper_2_Bridged | |
| JP2-JP4 | SolderJumper_2_Closed | |
| JP5 | Jumper_2_Open | |
| R1,R2,R7 | 10K | |
| R3 | 10 | |
| R4 | 33 | |
| R5,R6 | 470 | |
| R8 | 1K |