S3P9648 Datasheet (Samsung semiconductor) - SAM87RI family of 8-bit single-chip CMOS microcontrollers

S3P9648, SAM87RI family of 8-bit single-chip CMOS microcontrollers

Table 1-1.

S3C9644/C9648/P6408 Pin Descriptions Pin Names P0.0-P0.7 Pin Type I/O Pin Description Bit-programmable I/O port for Schmitt trigger input or open-drain output.

Port0 can be individually configured as external interrupt inputs.

Pull-up resistors are assignable by software.

Bit-programmabl

S3C9644/C9648/P9648 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 applications with varied memory and I/O requirements.

Timer/counters with selectable operat

S3P9648 Features

* CPU

* SAM87RI CPU core Timer/Counter

* One 8-bit basic timer for watchdog function and programmable oscillation stabilization interval generation function One 8-bit timer/counter with Compare/Overflow Memory

* 4/8K-byte internal program memory (ROM) 208-byte RAM