Hackaday10 年
WS2811 SPI Driver Using One Transistor And Passives
For instance, check out this WS2811A driver which uses hardware SPI to generate the signals. The WS28xx offerings place a microcontroller inside an RGB LED, allowing them to be individually ...
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 ...
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-Reuse3 年
QSPI FLASH Controller – XIP functionality (SINGLE, DUAL and QUAD SPI Bus Controller with ...
The SPI 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. The SPI controller is fully ...