16-bit IC and SMBus I/O Port w
The CAT9555 is a CMOS device that provides 16-bitparallel input/output port expansion for I²C and SMBuscompatible applications. These I/O expande...
The CAT9555 is a CMOS device that provides 16-bitparallel input/output port expansion for I²C and SMBuscompatible applications. These I/O expande...
The CAT9534 is an 8-bit parallel input/output portexpander for I²C and SMBus compatible applications.These I/O expanders provide a simple solutio...
All inputs of the C16x family have Schmitt-Trigger input characteristics. These Schmitt-Triggers are intended to always provide proper internal low an...
Abstract: This application note explains the hardware of different types of 1-Wire® interfaces and software examples adapted to this hardware with...
九.輸入/輸出保護為了支持多任務,80386不僅要有效地實現任務隔離,而且還要有效地控制各任務的輸入/輸出,避免輸入/輸出沖突。本文將介紹輸入輸出保護。 這里下載本文源代碼。 <一>輸入/輸出保護80386采用I/O特權級IPOL和I/O許可位圖的方法來控制輸入/輸出,實現輸入/輸出保護...