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Sharp PC-7200 Service Manual page 52

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7-2. TM_42: 8042/8742AH
UNIVERSAL PERIPHERAL INTERFACE
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MICROCONTROLLER
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the designer
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',Interrace ireglsterilare'ihCluit\ldtc{enablk'lhe' IUPI'device'la Ilulction
as a
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210393-1
Figure 1. Block diagram
"65 >1.18--"2 14443 424[.40".-
cs
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0.:-:,,;)/
,rCS9~
P,WOBF
u
B
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pn
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9
fft
PIG
AD
10
B6
Pl5
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u
85
Pl4
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NC
NC
III
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Pl~Y'~:.'1
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PROG ,-
210393-2
Figure 2. DIP pin configuration
DO
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so
1'10-!
Da
17
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18192l121222B2(25B6?:l28
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... 210393=3-
Figure 3. PLCC pin configuration

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