HardLabs

JTAG ext

liangyongxiang·vsf.linux-all-in-one·vsf/hardware/M484/ext/JTAG/JTAG_ext.kicad_pcb

JTAG ext PCB layout, top view — open source board by liangyongxiang

About the JTAG ext PCB

JTAG ext is an open source PCB design by liangyongxiang, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 20.3 × 20.3 mm, with 14 components from 4 distinct parts.

By type, the board carries 11 resistors and 3 connectors.

It belongs with the usb & debug tools designs in this gallery.

From the project

Full name of VSF is "Versaloon Software Framework". VSF is an open-source software framework for embedded applications based on Apache2 license. VSF includes hal, a pre-emptive multi-thread kernel, services and components. VSF is implemented by C language with object-oriented pro

Full name of VSF is "Versaloon Software Framework". VSF is an open-source software framework for embedded applications based on Apache2 license. VSF includes hal, a pre-emptive multi-thread kernel, services and components. VSF is implemented by C language with object-oriented programming methods(PLOOC).

- event-driven architecture, sleep if no event occured, lower-power naturally - in pre-emptive mode, task switch is implemented by hardware swi(software interrupt), priority of task is the priority of the swi. - pre-emptive scheduling for tasks with different priority, collaborative…

JTAG ext bill of materials (BOM)

14 components, 4 distinct parts.

QtyPartRefs
2
Conn_02x10_Odd_Even
J0, J1
1
Conn_02x10_Odd_Even
J2
9
22
R0, R1, R2, R3, R4, R5, R6, R7 +1
2
10K
R8, R9

JTAG ext design files

The KiCad project lives in the liangyongxiang/vsf.linux-all-in-one repository on GitHub; these links point at the commit this page was built from.

JTAG ext: common questions

How big is the JTAG ext PCB?

The JTAG ext measures 20.3 × 20.3 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the JTAG ext?

14 components, from 4 distinct parts. The full bill of materials is listed on this page.

Where can I download the JTAG ext design files?

From the liangyongxiang/vsf.linux-all-in-one repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the JTAG ext design in my own project?

Yes, under the terms of its GPL-3.0 license, which liangyongxiang chose for the repository.

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