S3P821A Datasheet | Samsung Semiconductor

S3C821A/P821A PRODUCT OVERVIEW PRODUCT OVERVIEW S3C8-SERIES MICROCONTROLLES Samsung's S3C8 series of 8-bit single-chip CMOS microcontrollers offers a fast and efficient CPU, a wide range of integrated peripherals, and various mask-programmable ROM sizes. Among the major CPU Features are: - Efficient register-oriented architecture - Selectable CPU clock sources - Idle and Stop power-down mode release by interrupt - Built-in basic timer with watchdog function A sophisticated interrupt structure recognizes up to eight interrupt levels. Each level can have one or more interrupt sources and vectors. Fast interrupt processing (within a minimum of six CPU clocks) can be assigned to specific...