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S3C9644 - SAM87RI family of 8-bit single-chip CMOS microcontrollers

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General Description

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.

Overview

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.

Key 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.
  • USB Serial Bus.
  • Compatible to USB low speed (1.5 Mbps) device 1.0 specification. 1 Control endpoint and 2 Data endpoint Serial bus interface engine (SIE).

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