S3C80A8 Datasheet (Samsung semiconductor) - S3C8-series of 8-bit single-chip CMOS microcontrollers offers a fast and efficient CPU

S3C80A8, S3C8-series of 8-bit single-chip CMOS microcontrollers offers a fast and efficient CPU

Table 1-1.

Pin Descriptions Pin Names P0.0 *P0.7 Pin Type I/O Pin Description I/O port with bit-programmable pins.

Configurable to input or push-pull output mode.

Pull-up resistors are assignable by software.

Pins can be assigned individually as external interrupt inputs with noise filters,

S3C80A8 Features

* include:

* Efficient register-oriented architecture

* Selectable CPU clock sources

* Idle and Stop power-down mode release by interrupt

* Built-in basic timer with watchdog function A sophisticated interrupt structure recognizes up to eight interrupt levels. Each leve