Sharp PC-4741 Service Manual page 15

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--------~~4n~~---------------------------------------------------------------
@
10 MHz EX1ended MEDIUM cycle
'"
T-,"1-..",="').
T-=-2 ."....;.'"
T3 .• ' :
r
U-
,,--I
-<--J:-~n
;T:W
·----1
r
TW
T4
r:==J""""..,.,-J1l
-
..
"-_.
----,--
.
.-
~
$VUL-.----'
SYSC1K
1
:
. . - 1
-+--,n!--,-.
--Ii
ALE
,
,
,
,
-~ ~~~-<'"~--~---~ .-~
- .J
,
,
,
,
,
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SMRD SIORD
SMWR SIOWR-CPU CYCLES
- '---L-I
----7"------:---+--'--,.-- . . --.
~
r"
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J
,
,
RDYV40
.'''' 'Uo.",,' ",uuuun' '''''.UUn'''
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u:~.R:il[!;N .~:!.l.,i~~fj1 g~
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i .........
u .... uD.I'IIIJ!;N
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10 MHz SLOW cycle (CPU-MEMORY
cycl~)
CPUCLK
SVLD
SYSCLK
__ L-----' ,
ALE
SMRD SMWR-CPU CYCLES
RDYV40
1
READY=1
SLQCYC=O
REDY SAMPLE
#2
-i·'THls·s-ecrlo;'-REPEATEi)iF··
: EITHER READY SAMPlE=O
SLOCYC=1
READY SAMPLE #1
-14-
I

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