KS57P21832 Description
KS57C21832/P21832 PRODUCT OVERVIEW 1 OVERVIEW PRODUCT OVERVIEW The KS57C21832 single-chip CMOS microcontroller has been designed for high performance using Samsung's newest 4-bit CPU core, SAM47 (Samsung Arrangeable Microcontrollers). With an up-to-896-dot LCD direct drive capability, 8-bit timer/counter 0, 16-bit timer/counter 1, and serial I/O, the KS57C21832 offers an excellent design solution for a wide variety...
KS57P21832 Key Features
- 39 I/O Pins
- I/O: 35 pins Input only: 4 pins Interrupts
- LCD Controller/Driver
- 56 segments and 16 mon terminals 8 and 16 mon selectable Internal resistor circuit for LCD bias All dot can be switched
- Supports 16-bit serial data transfer in arbitrary format
- Four internal vectored interrupts Four external vectored interrupts Two quasi-interrupts
- Watch Timer
- Time interval generation: 0.5 s, 3.9 ms at 32768 Hz 4 frequency outputs to BUZ pin Clock source generation for LCD
- 4 interval timer functions Watchdog timer
- Idle mode (only CPU clock stops) Stop mode (main system clock and CPU clock stop) Sub-system clock stop mode