S3C8444 - 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 address lines A8 - A15. Same general characteristics as port 0; alter.

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 file 4-kbyte internal program memory area Serial Port
•
• Full-duplex serial data port (UART) Four programmable operating modes External Interface
•
•
• 64-Kbyte external data memory area 64-Kbyte external program memory (ROMless) 60-Kbyte external program memory (normal) PWM and Capture
•
•
•
• Two output channels (PWM0, PWM1) 8-bit resolution w.