P87C660X2 PHILIPS [NXP Semiconductors], P87C660X2 Datasheet - Page 71

• 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
CEXn
0
WRITE TO
CCAPnH
1
2
RESET
C interfaces
ENABLE
––
CF
ECOMn
0
CCAPnH
PCA TIMER/COUNTER
CR
16–BIT COMPARATOR
CH
––
CF
16 KB OTP/ROM, 512B
CAPPn
––
ECOMn
CR
CCAPnL
Figure 43. PCA Compare Mode
Figure 42. PCA Capture Mode
CAPNn
CL
CCF4
CAPPn
––
0
MATn
CCF3
0
MATCH
(TO CCFn)
CAPTURE
71
CAPNn
CCF4
0
TOGn
CCF2
0
(TO CCFn)
MATn
CCF3
PWMn
0
CCF1
TOGn
CCF2
0
ECCFn
CCF0
PWMn
CCF1
0
CCAPMn, n= 0 to 4
CCON
(D8H)
(DAH – DEH)
P8xC660X2/661X2
CCAPnH
PCA TIMER/COUNTER
CCF0
ECCFn
CH
CCON
(D8H)
CCAPMn, n= 0 to 4
PCA INTERRUPT
(DAH – DEH)
CCAPnL
PCA INTERRUPT
CL
SU01608
SU01609
Product data