S3C820B Datasheet - Samsung semiconductor

S3C820B S3C-SERIES MICROCONTROLLERS

Table 1-1. Pin Descriptions Pin Names P0.0 *P0.7 Pin Type I/O Pin Description I/O port with nibble-programmable pins; schmitt trigger input or push-pull, open-drain output and software assignable pull-up; also configurable as external interface address lines A8 *A15. Same general char.

S3C820B 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

S3C820B_Samsungsemiconductor.pdf