GIMIX 6809 CPU Plus

roberto314·GIMIX_reproduction·boards/GIMIX 6809 CPU Plus/GIMIX 6809 CPU Plus/GIMIX 6809 CPU Plus.kicad_pcb

GIMIX 6809 CPU Plus PCB layout, top view — open source board by roberto314

About the GIMIX 6809 CPU Plus PCB

GIMIX 6809 CPU Plus is an open source PCB design by roberto314, published on GitHub under the BSD-2-Clause license. It is a 2-layer board measuring 248.9 × 139.7 mm, with 165 components from 78 distinct parts.

Other key parts include the MM58167, MC6840, 9511, 27C32 and 2114. By type, the board carries 54 ICs, 43 capacitors, 27 resistors, 5 diodes, 3 transistors and 3 crystals.

From the project

Reproducing SS-50 and SS-30 cards and GIMIX Ghost Case and Mainboard

This Repository is for primarily my GIMIX Ghost Reproduction and various SS-30 and SS-50 Cards.

- GIMIX DMA SASI board finished, no PALs, production ready, gerbers exported

- GIMIX DMA SASI board production version, second Regulator added

- GIMIX dumb two port serial board finished, no PALs, production possible

- Tanner 64k SRAM board finished, no PALs, production possible

Main components on the GIMIX 6809 CPU Plus

MM58167 MC6840 9511 27C32 2114 74LS04 74LS161 74LS123 74LS74 74LS00 74LS32 74LS136 74LS20 74LS12 AM93L422 74LS174 74LS157 74LS02 LM7812_TO220 LM7805_TO220 LM7905_TO220 74LS30 74LS240 74LS368

GIMIX 6809 CPU Plus bill of materials (BOM)

165 components, 78 distinct parts.

Qty	Part	Footprint	Refs
1	MM58167	DIP-24_W15.24mm	U1
1	MC6840	DIP-28_W15.24mm	U2
1	9511	DIP-24_W15.24mm	U3
4	27C32	DIP-24_W15.24mm	U4, U5, U6, U7
2	2114	DIP-18_W7.62mm	U8, U9
3	74LS04	DIP-14_W7.62mm	U10, U26, U54
2	74LS161	DIP-16_W7.62mm	U11, U12
1	74LS123	DIP-16_W7.62mm	U13
2	74LS74	DIP-14_W7.62mm	U14, U53
3	74LS00	DIP-14_W7.62mm	U15, U51, U52
2	74LS32	DIP-14_W7.62mm	U16, U19
2	74LS136	DIP-14_W7.62mm	U17, U35
2	74LS20	DIP-14_W7.62mm	U18, U25
1	74LS12	DIP-14_W7.62mm	U20
2	AM93L422	DIP-22_W10.16mm	U21, U22
2	74LS174	DIP-16_W7.62mm	U23, U43
1	74LS157	DIP-16_W7.62mm	U24
1	74LS02	DIP-14_W7.62mm	U27
1	LM7812_TO220	TO-220-3_Horizontal_TabDown	U28
2	LM7805_TO220	TO-220-3_Horizontal_TabDown	U29, U30

Show 58 more

Qty	Part	Footprint	Refs
1	LM7905_TO220	TO-220-3_Horizontal_TabDown	U31
2	74LS30	DIP-14_W7.62mm	U32, U46
1	74LS240	DIP-20_W7.62mm	U33
1	74LS368	DIP-16_W7.62mm	U34
1	FPLA	DIP-28_W15.24mm	U36
6	DS8T28N	DIP-16_W7.62mm	U37, U38, U41, U42, U44, U45
2	74S189	DIP-16_W7.62mm	U39, U40
1	MC6809	DIP-40_W15.24mm	U47
1	74LS244	DIP-20_W7.62mm	U48
2	74LS640	DIP-20_W7.62mm	U49, U50
3	BC337	TO-92_Inline	Q1, Q2, Q3
1	32k768	Crystal_AT310_D3.0mm_L10.0mm_Horizontal	Y1
1	16M	Crystal_HC49-U_Vertical	Y2
1	12M	Crystal_HC49-U_Vertical	Y3
1	SS-50 Bus	SS-50_new	P1
1	RESET Conn.	PinHeader_1x05_P2.54mm_Vertical	CA1
1	Timer	PinHeader_2x10_P2.54mm_Vertical	JA1
1	ROM1	PinHeader_2x07_P2.54mm_Vertical	JA2-1
1	ROM1	PinHeader_1x07_P2.54mm_Vertical	JA2-2
1	ROM2	PinHeader_2x07_P2.54mm_Vertical	JA3-1
1	ROM2	PinHeader_1x07_P2.54mm_Vertical	JA3-2
1	ROM3	PinHeader_2x07_P2.54mm_Vertical	JA4-1
1	ROM3	PinHeader_1x07_P2.54mm_Vertical	JA4-2
1	ROM4	PinHeader_2x07_P2.54mm_Vertical	JA5-1
1	ROM4	PinHeader_1x07_P2.54mm_Vertical	JA5-2
1	Battery ON/OFF	PinHeader_1x03_P2.54mm_Vertical	JA6
1	CMOS / NMOS	PinHeader_1x03_P2.54mm_Vertical	JA7
1	Clock	PinHeader_2x05_P2.54mm_Vertical	JA8
1	?	PinHeader_1x03_P2.54mm_Vertical	JA9
1	Software Writeprotect Option	PinHeader_2x03_P2.54mm_Vertical	JA10
1	.	PinHeader_2x03_P2.54mm_Vertical	JA11-1
1	.	PinHeader_1x03_P2.54mm_Vertical	JA11-2
1	Interrupt	PinHeader_2x09_P2.54mm_Vertical	JA12
1	NMI Option	PinHeader_1x03_P2.54mm_Vertical	JA13
1	BA Option	PinHeader_1x03_P2.54mm_Vertical	JA14
2	?	R_Array_SIP8	RP1, RP5
1	R_Pack04_SIP_Split	R_Array_SIP8	RP2
1	10k	R_Array_SIP6	RP3
1	R_Network07	R_Array_SIP8	RP4
1	R_Network05	R_Array_SIP6	RP6
1	OPTION	DIP-16_W7.62mm	SW1
1	CONFIG	DIP-16_W7.62mm	SW2
1	TestPoint A	PinHeader_1x01_P2.54mm_Vertical	TP1
2	1N4001	D_DO-34_SOD68_P10.16mm_Horizontal	D1, D4
2	?	D_DO-34_SOD68_P10.16mm_Horizontal	D2, D3
1	D_Small_Filled	D_DO-34_SOD68_P10.16mm_Horizontal	D5
1	?	CP_Radial_D8.0mm_P3.50mm	C1
7	?	C_Disc_D6.0mm_W2.5mm_P5.00mm	C2, C3, C4, C5, C6, C7, C8
35	?	C_Disc_D3.8mm_W2.6mm_P2.50mm	C9, C10, C11, C12, C13, C14, C15, C16 +27
1	100E	R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal	R1
3	680E	R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal	R2, R3, R16
6	1k	R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal	R4, R5, R8, R11, R13, R18
4	4k7	R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal	R6, R17, R22, R27
4	?	R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal	R7, R12, R25, R26
4	10k	R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal	R9, R10, R14, R23
2	10E	R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal	R15, R20
2	22k	R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal	R19, R21
1	?	Potentiometer_Bourns_3339P_Vertical	R24

GIMIX 6809 CPU Plus design files

The KiCad project lives in the roberto314/GIMIX_reproduction repository on GitHub; these links point at the commit this page was built from.

GIMIX 6809 CPU Plus: common questions

How big is the GIMIX 6809 CPU Plus PCB?

The GIMIX 6809 CPU Plus measures 248.9 × 139.7 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the GIMIX 6809 CPU Plus?

165 components, from 78 distinct parts. The full bill of materials is listed on this page.

Where can I download the GIMIX 6809 CPU Plus design files?

From the roberto314/GIMIX_reproduction repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the GIMIX 6809 CPU Plus design in my own project?

Yes, under the terms of its BSD-2-Clause license, which roberto314 chose for the repository.

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