AMX 68000 Bedienungsanleitung PDF herunterladen (Seite 46)

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AMX 68000 Target Guide

The clock initialization procedure for this custom clock driver could be coded in C as

follows. Insert procedure

clockinit into your list of Restart Procedures provided in

your System Configuration Module at the point at which you wish the clock to be

enabled during the launch.

void CJ_CCPP clockroot(void); /* External clock ISP root */

void CJ_CCPP clockinit(void)

{

/* Inhibit clock interrupts */

/* Configure clock for correct frequency */

/* Install pointer to clock ISP root into AMX Vector Table */

cjksivtwr(25, (CJ_ISPPROC)clockroot);

/* Start clock and enable clock interrupts */

}

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AMX 68000 Bedienungsanleitung Seite 46