PSoC® 3 is a true programmable embedded system-on-chip, integrating configurable analogue and digital peripherals, memory, and a microcontroller on a single chip. The PSoC 3 architecture boosts performance through: 8051 core plus DMA controller at up to 50 MHz, Ultra low power with programmable digital and analogue peripherals enable custom functions, Flexible routing of any analogue or digital peripheral function to any pin PSoC devices employ a highly configurable system-on-chip architecture for embedded control design. They integrate configurable analogue and digital circuits, controlled by an on-chip microcontroller. A single PSoC device can integrate as many as 100 digital and analogue peripheral functions, reducing design time, board space, power consumption, and system cost while improving system quality