From VLSI to System Design (SoC) – The choice of SPI

SPI model is a master/slave model. There’s some SPI master which determines who gets to transmit and who gets to receive. The output from SPI master is called MOSI (Master Out Slave In). If you have 2 slaves, slave 1 and slave 2, as shown below, MOSI goes to all the slaves .Then you have another line MISO (Master In Slave Out). All the wires are connected, as shown in below image. Then you have a master only function called SCLK, which goes to all the slaves. Now also, there must be a slave select (SS) for S1 and a slave select for S2.

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– 没有你的支持,这是不可能的

our company to move from LMS (Learning Management System) to EMS (EDA Management System), and finally we envision, very soon to be in DMS (Design Management System).Talking about ‘vsdflow’, it’s the main theme of this paper, and if I had to describe it in few lines, it’s a ‘plug and play (PnP)’ EDA management system, built for chip designers to implement their ideas and convert to GDSII.

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it was not just workshop, it was relationship…

That’s how I remember my 2nd STA workshop which was conducted in Bangalore on 8th of April. The energy of attendees, the connection that we all had while solving some serious problems, the enthusiastic freshers competing against enthusiastic seniors, this is all what we witnessed in the workshop. You can […]

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