Renesas PROM Programming Adapter PCA7408 Uživatelský manuál Strana 104

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M37221M4H/M6H/M8H/MAH–XXXSP/FP M37221EASP/FP
Rev.1.00 Oct 01, 2002 page 104 of 110
REJ03B0134-0100Z
Address 00ED16
Addresses 00EE16
b
7
b
6
b
5
b
4
b
3
b
2
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1
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1
6
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OSD
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selection bits
(CK0,CK1)
0
Si
nce t
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oc
k
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s use
d
as t
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e
clock for display, the oscillation
frequency is limited. Because of this,
the character size in width (horizontal)
direction is also limited. In this case,
pins OSC1 and OSC2 are also used
as input ports P3
3
and P3
4
respectively.
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= f(X
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(
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/
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5
N
ote:
I
t
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s necessary to connect ot
h
er ceram
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c resonator or quartz-crysta
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osc
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ator
f
or
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across t
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X
IN an
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OUT.
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x t
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A-D control register 1 (AD1) [Address 00EE16]
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