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LCD-IV - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
(2) I/O State at "Halt" State and Others
I/O State
0
Enable
0
Disable
With or without externally
o With
o Without
With ....... 0
14
and 0
15
become XO, XI. Do not write any-
attached crystal for timer
thing the I/O Option space (A, B, C) of 0
14
,0
15 ,
With or without internal
o With
o Without
Internal halt is specified only when crystal for timer is
halt
specified.
Power-supply voltage
o
5
±
O.5V
0
2.5
to
5.5V
Oscillation circuit
0
Rf Oscillation
Ceramic filter is specified only when power supply is
(system clock)
o Ceramic filter
Vee
=
5
±
O.5V.
0
External clock
0
Not use
Halt function
0
Use (Return by Reset)
0
Use (Return by no Reset)
(NOTE) Mark I.elected I/O Stete or another with a check mark ( ..; ).
214
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