S3P72P9 Description
With an up-to-896-dot LCD direct drive capability, flexible 8-bit and 16-bit timer/counters, and serial I/O interface, the S3C72P9 offers an excellent design solution for a wide variety of applications which require LCD functions. Up to 39 pins of the 100-pin QFP package can be dedicated to I/O. Eight vectored interrupts provide fast response to internal and external events.
S3P72P9 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, 12 and 16 mon selectable Internal resistor circuit for LCD bias All dot can be switc
- 4 interval timer functions Watch-dog timer
- Idle mode (only CPU clock stops) Stop mode (main system oscillation stops) Subsystem clock stop mode Bit Sequential Carr
- 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