Buffee Accelerator

1 month ago

Profile：Open source 68000 accelerator.

Open source license: CC-BY-NC-SA 3.0

2.8k
0
10
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Description

Buffee is a Dual-Inline-Packaged Motorola 68000 accelerator based on the Octavo OSD335x-SM available with 512MB or 1GB of integrated SDRAM and capable of providing (at least) 68040 400MHz level of performance. The firmware side of this can be found on github here: nonarkitten / pseudo-jit

Documents

CPU CORE

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CPU IO

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M68K IO

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PCB

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POWER

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BOM

ID	Name	Designator	Footprint	Quantity
1	10nF	C2,C11,C16	C0402	3
2	22uF	C3,C6	C0402	2
3	4.7uF	C4,C5	C0402	2
4	100nF	C1,C7,C12,C13	C0402	4
5	12pF	C8,C9	C0402	2
6	TC2050-IDC-NL	J1	TAG-CONNECT_TC2050-IDC-NL	1
7	TC2030-MCP_TC2030-MCP	J2	TAG-CONNECT_TC2030-IDC-NL	1
8	HDR-M-2.54_1x16	J3,J4,J7,J8	HDR-M-2.54_1X16	4
9	LED-0603_R	POWA	LED0603_RED	1
10	150R	R1,R2	R0805	2
11	100k	R4,R5,R6,R7	R0402	4
12	100	R8,R9	R0402	2
13	10k	R24	R0402	1
14	100K	RN1,RN2,RN3,RN4	RES-ARRAY-SMD_0402-8P-L2.0-W1.0-BL	4
15	OSD3358-512M-BSM	U1	OSD335X-BGA-256	1
16	S25FL127S	U2	W-PDFN-8	1
17	SN74LVC1G97DRYR	U3,U5,U11,U12	SON-6_L1.5-W1.0-P0.50-BL	4
18	SN74CBT16210DGVR	U4,U6,U7	TVSOP-48_L9.8-W4.5-P0.40-LS6.4-BL	3
19	TLV70243DSER	U8	WSON-6_L1.5-W1.5-P0.50-TL	1
20	TPS81256SIPT	U10	BGA9C100P3X3_292X258X100	1
21	24MHz	X1	OSC-SMD_4P-L2.0-W1.6-BL	1