S3C80B4 Datasheet | Samsung Semiconductor

S3C80A4/C80A8/C80A5/C80B4/C80B8/C80B5 PRODUCT OVERVIEW OVERVIEW PRODUCT OVERVIEW 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. Important CPU Features include: - 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 six CPU clocks) can be assigned to specific...