Samsung S3C9228/P9228 사용자 설명서

Basic timer (BT) can be used in two different ways:

— As a watchdog timer to provide an automatic reset mechanism in the event of a system malfunction.

— To signal the end of the required oscillation stabilization interval after a reset or a stop mode release.

The functional components of the basic timer block are:

— Clock frequency divider (f

xx

 divided by 4096, 1024, 128, or 16) with multiplexer

— 8-bit basic timer counter, BTCNT (DDH, read-only)

— Basic timer control register, BTCON (DCH, read/write)