Loading design…
studio8502
A cost-reduced 65816-compatible retrocomputer
| Reference | Value | Description |
|---|---|---|
| U1 | AP7361C-12E | 1A Low Dropout regulator, positive, 1.2V fixed output, SOT-223 |
| U2 | ICE40UP5K-SG48ITR | iCE40 UltraPlus FPGA, 5280 LUTs, 1.2V, 48-pin QFN |
| U3 | W25Q16JVSNIQ | 3V 16M-BIT SERIAL FLASH MEMORY WITH DUAL/QUAD SPI |
| U4 | W65C265S8QG-8 | 8/16-bit Microcontroller |
| U5 | IS61WV20488FBLL-10TLI | 2Mx8 HIGH-SPEED ASYNCHRONOUS CMOS STATIC RAM WITH 3.3V/1.8V SUPPLY |
| U6 | SST39LF040-55-4C-WHE | 512K 8-bit parallel NOR flash, 55nS, 3.3V, TSOP-32 |
| U7 |
| High-performance Electrically Erasable Programmable Logic Device |
| U8 | Si5351A-B-GT | I2C Programmable Any-Frequency CMOS Clock Generator, MSOP-8 |
|---|
| U9 | ATmega88P-20A | 20MHz, 8kB Flash, 1kB SRAM, 512B EEPROM, TQFP-32 |
|---|
| U10 | TPS63001 | Buck-Boost Converter, 1.8-5.5V Input Voltage, 1.7A Switch Current, 3.3V Output Voltage, VSON-10 |
|---|
| U11 | TPS63002 | Buck-Boost Converter, 1.8-5.5V Input Voltage, 1.7A Switch Current, 5V Output Voltage, VSON-10 |
|---|
| U12 | FT230XS | Full Speed USB to Basic UART, SSOP-16 |
|---|
| C1-C3,C10,C11,C27,C28,C30-C32,C50 | 4.7µF | Unpolarized capacitor |
|---|
| C4-C9,C12-C19,C21-C25,C42,C43,C48,C49,C51 | CL05A106MQ5NUNC | Unpolarized capacitor |
|---|
| C20 | CL05B224KO5NNNC 220nF | Unpolarized capacitor |
|---|
| C26,C29,C33-C37 | 4.7nF | Unpolarized capacitor |
|---|
| C38,C39 | 47pF | Unpolarized capacitor |
|---|
| C40,C41,C44-C47 | 10µF | Unpolarized capacitor |
|---|
| D1 | PWR_LED | Light emitting diode |
|---|
| D2 | ICSP_STATUS_LED | Light emitting diode |
|---|
| D3-D12 | SP3002-04JTG | Low Capacitance ESD Protection |
|---|
| D13 | PRTR5V0U2X | Ultra low capacitance double rail-to-rail ESD protection diode, SOT-143 |
|---|
| FB1 | MI0805K601R-10 | Ferrite bead, small symbol |
|---|
| J1 | AVR ICSP | Generic connector, double row, 02x03, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
|---|
| J2 | Conn_02x12_Odd_Even | Generic connector, double row, 02x12, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
|---|
| J3 | Conn_02x13_Odd_Even | Generic connector, double row, 02x13, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
|---|
| J5,J6 | 2x32 2.54mm Card Edge Connector |
|---|
| J7 | GCT_USB4085 | USB 2.0-only 14P Type-C Receptacle connector |
|---|
| J8 | Power Switch | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
|---|
| L1,L2 | 2.2µH | Inductor |
|---|
| R1,R4-R27,R50 | 3.3KΩ | Resistor |
|---|
| R2,R3,R32,R34 | 47KΩ | Resistor |
|---|
| R28,R29 | 10KΩ | Resistor |
|---|
| R30,R31 | 1KΩ | Resistor |
|---|
| R33 | 9.1KΩ | Resistor |
|---|
| R35 | 16KΩ | Resistor |
|---|
| R36-R42 | 1MΩ | Resistor |
|---|
| R43,R44 | 27Ω | Resistor |
|---|
| R45,R46 | 5.1KΩ | Resistor |
|---|
| R47 | 0Ω | Resistor |
|---|
| R48,R49 | 100Ω | Resistor |
|---|
| SW1 | 6x6mm tact | Single Pole Single Throw (SPST) switch |
|---|
| TVS1-TVS16 | SESD8008MUTAG | 8-lane ESD Protection Diode |
|---|
| X1 | ECS-250-6-37B2-AGY-TR | Two pin crystal, small symbol |
|---|