Samsung semiconductor S3CB018
The S3CB018/FB018 single-chip CMOS microcontroller is designed for high performance using Samsung’ s newest 8-bit CPU core, CalmRISC. Its basic architecture follows Harvard style, that is, it has separate program memory and data memory. Both instruction and data can be fetched simultaneously without causing a stall, using separate paths for memory access.FEATURES
SUMMARY CPU● 8-Bit Serial I/O Interface
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● 8-Bit RISC architecture 8-bit transmit/receive mode 8-bit receive mode LSB first or MSB first transmission selectable Internal and external clock source Memory
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● ROM: 4 Kword (8 K-byte) RAM: 3072 (1024+2048) byte 1024 (X-memory) byte 2048 (Y-memory) byte 16-Bit Serial I/O Interface
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● 16-bit transmit/receive mode External clock source Stack
● size: maximum 16 (word)-level Coprocessor
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● 26 I/O Pins
● MAC 816 8 x 16, 16 x 16 Multiply and Accumulation Arithmetic operation I/O: 26 pins, including 8 S/W open drain pins 8-Bit Basic Timer
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● Programmable interval timer 8 kinds of clock source Two Power-Down Modes
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● Idle mode: only CPU clock stop Stop mode: selected system clock and CPU clock stop Watchdog Timer
● System reset when 11-bit counter overflows Oscillation Sources
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● 16-Bit Timer/Counter
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● Programmable interval timer Two 8-bit timer counter mode and one 16-bit timer counter mode, selectable by S/W Crystal and Ce...