Hackaday12y
USB Apple ][ Disk Emulator
The FTDI device in question is a UM232H chip that takes a USB connection and turns it into an SPI bus. Of course the Apple ][ disk doesn’t speak SPI, so [Eric] needed to do a little logic ...
Hackaday16y
Parts: 32KB SPI SRAM Memory (23K256)
Microchip’s new 23K256 is a serially interfaced 32 kilobyte SRAM memory chip, available in 8 ... First, we put the Bus Pirate into SPI mode at 30KHz and chose the default settings for all ...
Design-Reuse14d
Quad SPI Controller
The Serial Peripheral Interface or SPI-bus is a simple 4- wire serial ... UART, CAN controller, USB controller and amplifier…etc. Also it supports serial flash memory devices from vendors like ...
Design-Reuse4y
xSPI Flash Memory Controller
The xSPI-MC core is a versatile serial flash memory controller, which allows a system to easily detect and access the attached flash device or directly boot from it. The controller core supports most ...