83C576 Datasheet, PDF (15/46 Pages) NXP Semiconductors – 80C51 8-bit microcontroller family 8K/256 OTP/ROM, 6 channel 10-bit A/D, 4 comparators, failure detect circuitry, watchdog timer

Philips Semiconductors
80C51 8-bit microcontroller family
8K/256 OTP/ROM, 6 channel 10-bit A/D, 4 comparators,
failure detect circuitry, watchdog timer
Product specification
83C576/87C576
CEXn
CCON
CF
CR
––
CCF4 CCF3
CCF2
CCF1
CCF0 _(D8H)
(TO CCFn)
CAPTURE
PCA INTERRUPT
PCA TIMER/COUNTER
CH
CL
CCAPnH
CCAPnL
––
ECOMn CAPPn CAPNn MATn
TOGn
PWMn
ECCFn
CCAPMn, n= 0 to 4
(DAH – DEH)
0
0
0
0
Figure 9. PCA Capture Mode
SU00749
WRITE TO
CCAPnH RESET
WRITE TO
CCAPnL
0
1
ENABLE
CF
CR
CCON
––
CCF4
CCF3
CCF2
CCF1
CCF0
(D8H)
CCAPnH
CCAPnL
(TO CCFn)
PCA INTERRUPT
16–BIT COMPARATOR
MATCH
CH
CL
PCA TIMER/COUNTER
––
ECOMn CAPPn CAPNn MATn
TOGn
PWMn
ECCFn
CCAPMn, n= 0 to 4
(DAH – DEH)
0
0
0
0
SU00750
Figure 10. PCA Compare Mode
1998 Jun 04
15