i8080-sbc
quasiengineer
FPGA-based single board computer to run Intel 8080 CPU (up to 3.125Mhz)
Components (49)
| Reference | Value | Description |
|---|---|---|
| IC1,IC2 | SN74LVC861APW | Bus Transceivers 10-Bit Bus Trnscvr With 3-State Outputs |
| IC5 | CD74HC243M96 | Texas Instruments CD74HC243M96, Bus Transceiver, 4-Bit Non-Inverting CMOS, 2 6 V, 14-Pin SOIC |
| IC6 | M2GL005-TQG144I | FPGA IGLOO2 Family 6060 Cells 65nm Technology 3.3V 144-Pin TQFP |
| IC7,IC8 | UCC27511DBVR | 4A/8A Single Channel High-speed Low-side Gate Driver |
| IC9 | TXS0108EPWRG4 | Translation - Voltage Levels 8B Bidir Vltg-Level Translator |
| U1 | 8080A | 8-bit N-channel Microprocessor, DIP-40 |
| U2,U8 | LX7167ACLD-TR | |
| U3 | MP3438 | |
| U4 | ICL7660 | Switched-Capacitor Voltage Converter, 1.5V to 10.0V operating supply voltage, 10mA with a 0.5V output drop, SO-8/DIP-8/µMAX-8/TO-99 |
| U6 | APX803-31SAG-7 | |
| U7 | STM32G4A1KEUx | STMicroelectronics Arm Cortex-M4 MCU, 512KB flash, 112KB RAM, 170 MHz, 1.71-3.6V, 26 GPIO, UFQFPN32 |
| C1,C7,C25,C57,C62 | 1u | |
| C2,C3,C6,C11-C13,C17-C19,C21-C24,C26,C28,C29,C31-C41,C43,C44,C46,C48,C49,C56,C58 | 100n | |
| C4 | 4u7, low-ESR | |
| C5,C59,C61,C64 | 22u | |
| C8 | 10u, low-ESR | |
| C9,C10,C55 | 10u | Polarized capacitor, small US symbol |
| C20,C27,C42,C45 | 10p | |
| C30 | 4u7 | |
| C60 | 33p | |
| C63 | 22p | |
| D1 | Red | |
| D2 | Green | |
| FB1 | Ferrite_Bead | |
| H1-H4 | 2.5mm | |
| J1 | Type-C | USB 2.0-only 16P Type-C Receptacle connector |
| J2 | FPGA JTAG | Generic connector, single row, 01x07, script generated |
| J4 | MCU JTAG | Generic connector, single row, 01x07, script generated |
| L1 | 8u2, 800mA | |
| L2 | 27n | |
| L3,L4 | 0u68, 5.5A | |
| R1,R18 | 10 | |
| R2,R13,R14,R23 | 100k | |
| R3,R6 | 30k | |
| R4 | 4k7 | |
| R5 | 330k | |
| R7 | 2k2 | |
| R8,R10,R19-R21 | 10k | |
| R9,R11,R12 | 220 | |
| R15-R17 | 1k | |
| R22 | 50 | |
| R24 | 158k | |
| R25 | 34k8 | |
| R26,R27 | 5k1 | |
| SW1 | BOOT_MODE | |
| SW2 | RESET_MCU | |
| SW3 | RESET_FPGA | Push button switch, generic, two pins |
| Y1 | 16Mhz, CL=10p | |
| Y2 | 16Mhz |