P87C660X2 PHILIPS [NXP Semiconductors], P87C660X2 Datasheet - Page 72

• Manufacturer Part Number: P87C660X2
• Description: 80C51 8-bit microcontroller family
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
2003 Oct 02
80C51 8-bit microcontroller family
RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33
MHz), two 400KB I
WRITE TO
CCAPnL
0
WRITE TO
CCAPnH
1
2
RESET
C interfaces
ENABLE
––
ECOMn
CCAPnH
PCA TIMER/COUNTER
16–BIT COMPARATOR
CH
––
16 KB OTP/ROM, 512B
CF
CAPPn
OVERFLOW
ENABLE
0
Figure 44. PCA High Speed Output Mode
ECOMn
CCAPnL
CR
CAPNn
CL
Figure 45. PCA PWM Mode
0
CAPPn
PCA TIMER/COUNTER
0
––
MATn
COMPARATOR
0
CCAPnH
CCAPnL
MATCH
8–BIT
CL
72
CAPNn
CCF4
0
TOGn
0
CL >= CCAPnL
CL < CCAPnL
MATn
(TO CCFn)
CCF3
PWMn
TOGn
CCF2
0
1
1
ECCFn
0
PWMn
CCF1
0
CCAPMn, n: 0..4
(DAH – DEH)
P8xC660X2/661X2
ECCFn
CCF0
SU01611
TOGGLE
CEXn
CCAPMn, n: 0..4
CCON
(D8H)
(DAH – DEH)
PCA INTERRUPT
SU01610
Product data
CEXn