Intel MCS 51 User Manual

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8XC51FX HARDWARE DESCRIPTION
STATS4 STATS5 STATS6 STATE1 STATS2 S7ATSS STATS4 STATS5
IPllnlmlnlPllml PllmlPllnlPllml fJtlP21Pllml
XTALI:
“: ~
n:
1
FCLOUTIF
mooRAMMsMORv
OATASAW2.SO
IS SXTSRNAL
Fo:
FLOAT
1
1
P2:
PmIon
OPHORP2SFROUT
FC160R
P2SFR
P2SFR
27C&53-31
Figure 6. External Data Memory Read Cycle
STA?E4 STATS6 STATS6 S7AlS 1 STATS2 STATS3 STATS4 STATS5
IPIIP21 P*lF21PdP21PdF2 Ldnl PllP2LllF21FllP21
XTAL1:
‘“’ ~
fi:
I
FOLOUTIF
F610GRAUMSMORV
ls~
m:
Id
DPLORRI
OATAOUT
PcL
P2
PcHoa
OP140RF2SFROUT
PcHor4
P2SFR F2SF14
270653-32
Figure 7. External Date Memory Write Cycle
5-11

Intel MCS 51 Specifications

General

Brand	Intel
Model	MCS 51
Category	Microcontrollers
Language	English