Serial data are received on the hardware TX/RX lines. Eight digital outputs act as the parallel interface. When a byte is received over serial, the individual bits are set on the individual ...
To achieve this, serial interfaces are preferred as they drastically reduce the number of pins required. Serial interfaces consume less power and are less sensitive to electro-magnetic interference ...
It does provide complete device specifications and guidelines for designers. eSPI – serial bus replaces parallel bus Enhanced Serial Peripheral Interface uses the same timing and electrical ...