Hackaday8 年
What Could Go Wrong: SPI
At 35 MHz, it can’t even switch the line fast enough to produce any signal at all. If you’re sending a command to an SPI slave and expecting an answer that never comes, double-check that the ...
Hackaday15 年
Parts: 4×4 RGB Button Pad Controller SPI
The protocol described in version 1 of the datasheet didn’t work, at all. The button pad’s SPI signals are described as they relate to the on-board microcontroller, which is opposite the usual ...
Design-Reuse3 年
Serial Peripheral Interface – Master/Slave with Octal, Quad, Dual and Single SPI Bus support
Moreover, the IP Core supports all 8, 16, 32 bit processors available on the market. The SPI IP is a fully configurable SPI master/slave device, which allows you to configure polarity and phase of ...
Design-Reuse9 天
Xilinx SPI IP Core
The DFSPI is a fully configurable SINGLE, DUAL, QUAD and OCTAL SPI master/slave device, which allows user to configure polarity and phase of serial clock signal SCK. As an option, the DFSPI ... The CC ...