S3C9004 Description
S3C9004/P9004/C9014/P9014 PRODUCT OVERVIEW 1 PRODUCT OVERVIEW SAM87RI PRODUCT FAMILY Samsung's SAM87RI family 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. A dual address/data bus architecture and a large number of bit- or nibble-configurable I/O ports provide a flexible programming environment for...
S3C9004 Key Features
- SAM87RI CPU core General I/O
- Memory
- 4-Kbyte internal program memory (ROM) 208-byte internal register file 8-Kbyte external program memory 8-Kbyte external d
- Five ports (32 pins total) Three bit-programmable ports (20 pins total) Two bit-programmable ports with external interru
- One 8-bit basic timer for watchdog function and programmable oscillation stabilization interval generation function One
- 41 instructions IDLE and STOP instructions added for powerdown modes
- 40°C to + 85°C
- 1.5 µs at 4 MHz fOSC
- 14 interrupt sources with one vector, Each source has its pending bit One level, one vector interrupt structure
- 40-pin DIP