S3C7544 Overview
S3C7544/P7544 PRODUCT OVERVIEW 1 PRODUCT OVERVIEW OVERVIEW The S3C7544 single-chip CMOS microcontroller is designed for high-performance using Samsung's newest 4-bit CPU core, SAM47 (Samsung Arrangeable Microcontrollers). With a versatile 8-bit timer/counter and a D/A converter, the S3C7544 offers an excellent design solution for a wide variety of telemunication applications. Up to 17 pins of the 24-pin SDIP package...
S3C7544 Key Features
- 512 × 4-bit RAM 4096 × 8-bit ROM Bit Sequential Carrier
- Supports 16-bit serial data transfer in arbitrary format
- 17 pins I/O
- N-channel open-drain I/O: 8 pins 8-Bit Basic Timer
- Programmable interval timer Watchdog timer
- Idle mode (only CPU clock stops) Stop mode (system clock stops)
- Crystal, or ceramic for system clock Crystal, ceramic: 0.4-6.0 MHz CPU clock divider circuit (by 4, 8, or 64)
- Programmable interval timer External event counter function Timer/counter clock output to TCLO0 pin Instruction Executio
- Four frequency output to BUZ pin
- 40 °C to 85 °C