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