I'm using a 18F452 with 20 Mhz,IConfigure The Timer 1 as follow:
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// Timer1 Registers:
// Prescaler=1:2; TMR1 Preset=65511; Freq=100.000,00Hz; Period=10,00 µs
T1CON.T1CKPS1 = 0;// bits 5-4 Prescaler Rate Select bits
T1CON.T1CKPS0 = 1
T1CON.T1OSCEN = 1;// bit 3 Timer1 Oscillator Enable Control: bit 1=on
T1CON.T1SYNC = 1;// bit 2 Timer1 External Clock Input Synchronization Control bit: 1=Do not synchronize external clock input
T1CON.TMR1CS = 0;// bit 1 Timer1 Clock Source Select bit: 0=Internal clock (FOSC/4) / 1 = External clock from pin T1CKI (on the rising edge)
T1CON.TMR1ON = 1;// bit 0 enables timer
TMR1H = 0xFF; // preset for timer1 MSB register
TMR1L = 0xE7; // preset for timer1 LSB register
What I do Wrong?
Thanks fpr any Help
Regards Pesti
Edited by Administrator: Added Code Tag!