S3C7434 Overview
With an A/D converter, LED direct drive pins, an 8-bit serial I/O interface, and an 8-bit timer/counter, the S3C7414/C7424/C7434 offers you an excellent design solution for a wide variety of home appliance applications electric fans, cookers, boilers, and air conditioners, for example. Up to 35 pins of the 42-pin SDIP or 44-pin QFP package can be dedicated to I/O. Seven vectored interrupts provide fast response to...
S3C7434 Key Features
- Built-in power-on reset circuit
- Five internal vectored interrupts (INTB, INTT0, INTT1, INTS, INTAD) Three external vectored interrupts (INT0, INT1, INT4
- Bit Sequential Carrier A/D Converter
- 6-channel with 8-bit resolution 22.89 µs conversion speed at 4.19 MHz
- Supports 16-bit serial data transfer in arbitrary format
- Data memory bank 15
- One 8-bit basic timer Watchdog timer functions Four interval clock selection
- Idle mode (only CPU clock stops) Stop mode (system oscillation stops)
- Two 8-bit timer/counter (TC0, TC1) Programmable 8-bit timer External event counter Arbitrary clock frequency output PWM