Samsung semiconductor S3C8847
The S3C8847 microcontroller has a 24-Kbyte on-chip program memory and the S3C8849 has a 32-Kbyte. Both chips have a 272-byte general-purpose internal register file. The interrupt structure has nine interrupt sources with nine interrupt vectors.FEATURES
CPU● SAM87 CPU core Pulse Width Modulation Module
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● 14-bit PWM with two-channel output (push-pull type, open-drain type) 8-bit PWM with four-channel, push-pull and opendrain PWM counter and data capture input pin Frequency: 5.859 kHz to 23.437 kHz with a 6 MHz CPU clock Memory
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● 24-Kbyte (S3C8847) or 32-Kbyte (S3C8849) internal program memory 272-byte general-purpose register area Instruction Set
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● 78 instructions IDLE and STOP instructions added for powerdown modes On-Screen Display (OSD)
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● Video RAM: 252 × 13-bits Character generator ROM: 384 × 18 × 16-bits (384 display characters; fixed; 2, variable; 382) 252 display positions (12 rows × 21 columns) 16-dot × 18-dot character resolution 16 different character sizes Eight character colors Vertical direction fade-in/fade-out control Eight colors for character and frame background Halftone control signal output; selectable for individual characters Synchronous polarity selector for H-sync and V-sync...