S3P9234 Datasheet (Samsung semiconductor) - 8-Bit CMOS Microcontroller

S3P9234, 8-Bit CMOS Microcontroller

Table 1-1.

Pin Descriptions Pin Names P0.0 - P0.3 Pin Type I/O Pin Description I/O port with bit-programmable pins; Input or push-pull output and software assignable pull-ups.

I/O port with bit-programmable pins; Schmitt trigger input or push-pull, open-drain output and software assignable pull-ups

21-S3-C9234/P9234-022004 USER'S MANUAL S3C9234/P9234 8-Bit CMOS Microcontroller Revision 1.0 S3C9234/P9234 PRODUCT OVERVIEW 1 PRODUCT OVERVIEW SAM88RCRI PRODUCT FAMILY Samsung's SAM88RCRI family of 8-bit single-chip CMOS microcontrollers offer fast and efficient CPU, a wide range of integrated peripherals, and supports OTP device.

A dual address/data bus architecture and bit- or nibble-configurable I/O ports provide a flexible programming environment for applications with varied memory and

S3P9234 Features

* CPU

* SAM88RCRI CPU core LCD Controller/Driver

* 32 segments and 4 common terminals Static, 1/2 duty, 1/3 duty, and 1/4 duty selectable Internal resistor circuit for LCD bias Memory

* 4K × 8 bits program memory (ROM) 208 × 8 bits data memory (RA