Analog Devices ADSP-BF506F Hardware Reference Manual page 443

TOGGLE_HI = 1
PULSE_HI = 0
TOGGLE_HI = 1
PULSE_HI = 1
Figure 10-8. Two Timers With Non-Overlapping Clocks
For example, if the pseudo-code when
int period, width;
for (;;) {
period = generate_period(...) ;
width = generate_width(...) ;
waitfor (interrupt) ;
write (TIMER_PERIOD, period) ;
write (TIMER_WIDTH, width) ;
}
Then when
TOGGLE_HI
int period, width ;
int per1, per2, wid1, wid2 ;
for (;;) {
period = generate_period(...) ;
width = generate_width(...) ;
ADSP-BF50x Blackfin Processor Hardware Reference
WAVEFORM
PERIOD 1
TIMER TIMER
PERIOD 1 PERIOD 2
TMR0
ACTIVE ACTIVE
HIGH LOW
TMR1
ACTIVE ACTIVE
LOW HIGH
TIMER
ENABLE
= , the pseudo-code would be:
1
General-Purpose Timers
WAVEFORM
PERIOD 2
TIMER TIMER
PERIOD 3 PERIOD 4
ACTIVE ACTIVE
HIGH LOW
ACTIVE ACTIVE
LOW HIGH
= 0 is:
TOGGLE_HI
10-19