P89C660HFA PHILIPS [NXP Semiconductors], P89C660HFA Datasheet - Page 58

• Manufacturer Part Number: P89C660HFA
• Description: 80C51 8-bit Flash microcontroller family
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
2002 Oct 28
80C51 8-bit Flash microcontroller family
16KB/32KB/64KB ISP/IAP Flash with 512B/1KB/2KB/8KB RAM
WRITE TO
CCAPnL
0
WRITE TO
CCAPnH
1
RESET
ENABLE
––
ECOMn
CCAPnH
PCA TIMER/COUNTER
16–BIT COMPARATOR
CH
––
CF
CAPPn
OVERFLOW
ENABLE
0
Figure 49. PCA High Speed Output Mode
ECOMn
CCAPnL
CR
CAPNn
CL
Figure 50. PCA PWM Mode
0
CAPPn
PCA TIMER/COUNTER
0
––
MATn
COMPARATOR
0
CCAPnH
CCAPnL
MATCH
8–BIT
CL
58
CAPNn
CCF4
0
TOGn
0
CL >= CCAPnL
CL < CCAPnL
MATn
(TO CCFn)
CCF3
PWMn
P89C660/P89C662/P89C664/
TOGn
CCF2
0
1
1
ECCFn
0
PWMn
CCF1
0
CCAPMn, n: 0..4
(C2H – C6H)
ECCFn
CCF0
SU01104
TOGGLE
CEXn
CCAPMn, n: 0..4
CCON
(C0H)
(C2H – C6H)
PCA INTERRUPT
P89C668
SU01103
Product data
CEXn