Product Summary

The S3C825AX11-TWRA is an 8-bit single-chip CMOS microcontroller. The S3C825AX11-TWRA offers a fast and efficient CPU, a wide range of integrated peripherals, and various mask-programmable ROM sizes. The S3C825AX11-TWRA single-chip microcontroller are fabricated using the highly advanced CMOS process. Its design is based on the powerful SAM88RC CPU core. Stop and idle (power-down) modes were implemented to reduce power consumption.

Parametrics

S3C825AX11-TWRA absolute maximum ratings: (1)Supply voltage VDD: – 0.3 to +6.5 V; (2)Input voltage VI Ports 0–8 00: -23 to VDD + 0.3V; (3)Output voltage VO: – 0.3 to VDD + 0.3V; (4)Output current high IOH One I/O pin active: -15 mA; (5)All I/O pins active: -60mA; (6)Output current low IOL One I/O pin active: + 30mA; (7)Total pin current for port: + 100mA; (8)Operating temperature TA: – 25 to + 85 °C; (9)Storage temperature TSTG: – 65 to + 150°C.

Features

S3C825AX11-TWRA features: (1)2064-byte internal register file (including LCD display RAM); (2)48K-byte internal program memory area Instruction Set; (3)78 instructions; (4)Idle and Stop instructions 67 I/O Pins; (5)31 normal I/O pins; (6)36 pins sharing with LCD signals Interrupts; (7)8 interrupt levels and 23 internal sources; (8)Fast interrupt processing feature; (9)One 16-bit timer/counter mode; (10)Two 8-bit timer/counters A/B mode; (11)External event counter function Timer/Counter 2; (12)Programmable 8-bit interval timer; (13)External event counter function Timer/Counter 3; (14)Programmable 16-bit interval timer; (15)External event counter function; (16)PWM and capture function.

Diagrams

S3C825AX11-TWRA pin connection