S3C8444 Datasheet (Samsung semiconductor)

S3C8444, S3C8444 MICROCONTROLLER

Table 1 *1.

S3C8444 Pin Descriptions Pin Name P0.0 - P0.7 Pin Type I/O Pin Description Nibble programmable port; input or output mode selected by software; Schmitt trigger input or pushpull, open-drain output with software assignable pull-ups; alternately configurable as external interface a

Product Overview Address Spaces Addressing Modes Control Registers Interrupt Structure Instruction Set S3C8444 PRODUCT OVERVIEW 1 PRODUCT OVERVIEW SAM8 PRODUCT FAMILY Samsung's new SAM8 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 a

S3C8444 Features

* CPU

* SAM8 CPU core General I/O

* Six 8-bit general I/O ports (ports 0,1,2,3,4, and 5) One 8-bit n-channel, open-drain output port (port 6) One 8-bit input port (for ADC input or port 7 digital input) Memory

* 1040-byte of internal register fil