i8080-sbc

quasiengineer

FPGA-based single board computer to run Intel 8080 CPU (up to 3.125Mhz)

Components (56)

Reference	Value	Description
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
U3	MP3438
U2,U8	LX7167ACLD-TR
R25	34k8
R24	158k
R7	2k2
R5	330k
R3,R6	30k
R2,R13,R14,R23	100k
R1,R18	10
L3,L4	0u68, 5.5A
L2	27n
L1	8u2, 800mA
H1-H4	2.5mm
FB1	Ferrite_Bead
D2	Green
C63	22p
C60	33p
C9,C10	10u	Polarized capacitor, small US symbol
C8	10u, low-ESR
C6,C26,C29,C58	100n
C5,C59,C61,C64	22u
C4	4u7, low-ESR
C1,C7,C25,C57,C62	1u
Y1	16Mhz, CL=10p
U7	STM32G4A1KEUx	STMicroelectronics Arm Cortex-M4 MCU, 512KB flash, 112KB RAM, 170 MHz, 1.71-3.6V, 26 GPIO, UFQFPN32
SW2	RESET_MCU
SW1	BOOT_MODE
R26,R27	5k1
R9	220
R8,R10	10k
R4	4k7
J4	MCU JTAG	Generic connector, single row, 01x07, script generated
J1	Type-C	USB 2.0-only 16P Type-C Receptacle connector
D1	Red
C30	4u7
C28,C43,C44	100n
C20,C27	10p
U1	8080A	8-bit N-channel Microprocessor, DIP-40
R11,R12	220
IC9	TXS0108EPWRG4	Translation - Voltage Levels 8B Bidir Vltg-Level Translator
IC7,IC8	UCC27511DBVR	4A/8A Single Channel High-speed Low-side Gate Driver
IC5	CD74HC243M96	Texas Instruments CD74HC243M96, Bus Transceiver, 4-Bit Non-Inverting CMOS, 2 6 V, 14-Pin SOIC
IC1,IC2	SN74LVC861APW	Bus Transceivers 10-Bit Bus Trnscvr With 3-State Outputs
C2,C3,C11-C13,C17,C46,C48,C49	100n
Y2	16Mhz
U6	APX803-31SAG-7
SW3	RESET_FPGA	Push button switch, generic, two pins
R22	50
R19-R21	10k
R15-R17	1k
J2	FPGA JTAG	Generic connector, single row, 01x07, script generated
IC6	M2GL005-TQG144I	FPGA IGLOO2 Family 6060 Cells 65nm Technology 3.3V 144-Pin TQFP
C55	10u
C42,C45	10p
C18,C19,C21-C24,C31-C41,C56	100n