P87C51FB-4B,557 NXP Semiconductors, P87C51FB-4B,557 Datasheet - Page 30
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P87C51FB-4B,557
Manufacturer Part Number
P87C51FB-4B,557
Description
Manufacturer
NXP Semiconductors
Datasheet
1.P87C51FB-4B.pdf
(56 pages)
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Company:
Part Number:
P87C51FB-4B,557
Manufacturer:
NXP Semiconductors
Quantity:
10 000
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Philips Semiconductors
(8XC51FX and 8XC51RX+ ONLY)
2000 Aug 07
80C51 8-bit microcontroller family
8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V),
low power, high speed (33MHz)
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 23. PCA High Speed Output Mode
ECOMn
CCAPnL
CR
CAPNn
CL
Figure 24. PCA PWM Mode
0
CAPPn
PCA TIMER/COUNTER
0
––
MATn
COMPARATOR
0
CCAPnH
CCAPnL
MATCH
8–BIT
CL
30
CAPNn
CCF4
0
TOGn
0
CL >= CCAPnL
CL < CCAPnL
MATn
(TO CCFn)
CCF3
PWMn
TOGn
CCF2
0
1
8XC51RA+/RB+/RC+/RD+/80C51RA+
1
ECCFn
0
PWMn
CCF1
0
CCAPMn, n: 0..4
(DAH – DEH)
8XC51FA/FB/FC/80C51FA
ECCFn
CCF0
SU00752
TOGGLE
CEXn
CCAPMn, n: 0..4
CCON
(D8H)
(DAH – DEH)
Product specification
PCA INTERRUPT
8XC54/58
SU00751
CEXn
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