34
TIMING
:
Block
Diagram
..---------------------------------
PO.O
4
P0.7
P2.0 • P2.7
Vo:
'
----;
'
p
GND :
TMP2
PROGRAl\11
ADDRESS
REGISTER
BUFFER
PC
INCREMENTER
INTERRUPT, SERIAL
PORT,
AND
TIMER BLOCKS
PSEN
.-.L-r---- ------,
PROGRAl\11
COUNTER
ALEIPROG
.-.:---l
81"I
v,..
-f-
l>j
AND
INRST
E
G
R
IS
U
C
T
T
ER
IR
OR
N
,
'
...
1--_J[_r-_.I.----f----"'Cy------,.-.L-t>i
CONTROL
DUAL OPTR
RST -r-tt- 'lr-;::::: _j
PROGRAM
LOGIC
Gambar 2.10. Diagram blok
AT89S52
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