CH376-DUAL-USB-ISA-V2

Ongoing

STD CH376-DUAL-USB-ISA-V2

License: Public Domain

Mode:

Editors' pick

Update time： 2023-01-11 22:46:56

Creation time： 2022-12-02 21:42:46

Description

CAUTION! UNTESTED – WORK IN PROGRESS – UNDER CONSTRUCTION

ATF22v10 used as a memory address & I/O port decode
Supports 28 or 32 Pin devices for ROM

CH376 Modules Both layouts that I have found so far.

Mobules plug into the bottom of the board...

Jumper Selectable

USB1

@00E0 Data & @00E4 Command

@02C0 Data & @02C4 Command

USB2

@00E1 Data & @00E5 Command

@02C1 Data & @02C5 Command

ROM

Jumper Selectable

32K @C80000-CFFFF
or

32K @D80000-DFFFF

Jumper Selectable

28Pin - 28c256 / 28c512
or

32Pin - 39f010 / 39f030 / 39f040

Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	0.1uF	C1,C2,C3	C_DISC_D4.3MM_W1.9MM_P5.00MM	3
2	100uF	C4	CAP-ELEC-RAD-2.54MM	1
3	ISA 8-BIT EDGE CARD	E1	ISA_BUS	1
4	ROM / USB	H1	HDR-TH_6P-P2.54-V-R2-C3-S2.54_A2541WV-2X3P	1
5	FLASH	J1	2X6	1
6	10K	R1,R2,R3	RES-TH_BD2.2-L6.5-P10.50-D0.9	3
7	SST39F010	U1	DIP-32__600	1
8	ATF22V10	U2	DIP-24__300	1
9	SN74HCT245N	U3	DIP-20__300	1
10	3x8pin	USB1,USB2	N3X8PIN	2