6502

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STD 6502

Digital

License: CC-BY-NC-SA 3.0

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Update time： 2022-01-23 23:41:03

Creation time： 2021-12-10 23:31:07

Description

A 6502 computer that allows for learning LCDs, IO and simple buttons/LEDs all through the 6522 VIA. There is also an expansion port allowing for using additional hardware

Design Drawing

schematic diagram

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PCB

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PCB_6502
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BOM

BOM download Purchase Parts

ID	Name	Designator	Footprint	Quantity
1	100nF	C4,C5,C6,C7,C18,C8,C10,C11,C13,C9,C12,C14,C15,C16,C17	CAP-TH_L6.5-W3.0-P5.00-D0.6	15
2	65C02	CPU	W65C02	1
3	SN74HCT139N	DECODER	DIP16	1
4	1K	R1,R18,R19,R20,R22,R23,R24,R25,R3,R14,R15,R16,R17	RES-TH_BD2.2-L6.5-P10.50-D0.6	13
5	AS6C62256A-70PCN	RAM	AS6C62256A-70PCN	1
6	AT28C256-15PU	ROM	AT28C256-15PU	1
7	SN74HC08NE4	AND	14 PIN SOCKET	1
8	SN74HC132N	NAND	DIP-14_LS7.62-L19.69-W6.60-PITCH2.54	1
9	10uF	C1,C2	CAP-TH_BD5.0-P2.00-D0.5-FD	2
10	1MHz	CLOCK	TH OSCILLATOR	1
11	DS1813-10+T&R	DS1813	TO-92-3_L4.9-W3.7-P1.27-L	1
12	HOLE_3M5_PTH	H1,H2,H3,H4	HOLE_3M5_PTH	4
13	EG1213	POWER	SW-TH_EG1213	1
14	MHL5013UGDGT	PWR	LED-TH_BD5.0-P2.54-L-RD_GREEN	1
15	LM7805CT_C725349	REG	TO-220-3_L10.0-W4.5-P2.54-L	1
16	1825027-8	RESET	KEY-TH_1825027-8	1
17	1825910-6	SW3,SW4,SW5,SW6	SW-TH_4P-L6.0-W6.0-P4.50-LS6.5	4
18	54-00166	VIN	DC_55X21_MALE_54-00166	1
19	2x16-LCD	16X2-LCD	2X16 LCD	1
20	4x40-LCD	40X4-LCD	4X40 LCD	1
21	X9C103PIZ	BACKLIGHT	DIP8	1
22	PS1240P02BT	BEEPER	BUZ-TH_BD12.5-P5.00-D0.9	1
23	330	R4,R6,R7,R8,R9,R10,R11,R12,R13	RES-TH_BD2.3-L6.5-P6.9-D0.5	9
24	W65C22 VIA	VIA1,VIA2,VIA3	W65C22	3
25	Header-Female-2.54_2x15	EXP	6502 EXPANSION HEADER	1
26	1x12_Header	PORTA,PORTB	6522 PORT HDR 1X12	2
27	CT4-0805B104K	C3	RAD-0.2	1
28	1N4148	D1	DO-35_BD2.0-L4.0-P8.00-D0.5-FD	1
29	Matrix 8x8	DISPLAY	MATRIX 8X8	1
30	SN74HC595N	KBOARD1,KBOARD2,MATRIX1	SN74HC595N	3
31	SN74HC14N	KBSIG	SN74HC14N	1
32	USBA/F90°	KEYBOARD	USB-A-TH_USB-M-46	1
33	TPIC6B595	MATRIX2	DIP20	1
34	33K	R5	RES-TH_BD2.2-L6.5-P10.50-D0.9	1