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Hitachi MP-1802 Technical Manual page 43

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N o t e :
1 .
W h e n D R Q = r r L f f , t h i s
s h o w s t h e r e
i s
a d a t a
r e q u e s t .
' x ' m e a n s
n o t u s e d .
I R Q = t r l r f i n d i c a t e s
t h e r e
i s
a n i n t e r r u p t
r e q u e s t .
2 .
.l
) t
= [
t t t t t
,
t,,r,, ,
lis
{ : : : : : :
'l
[ - t h e
J
7 .
s e l e c t e d .
w h e n M O T O R ' 1 r r
I t t n t '
0N =.1
L i l L t t
M D D d r i v e
m o t o r t ,
{
activat"u.l
I
s t o p p e d . I
o
/ n .
W h e n N M I M A S K = ' r H l r , F D C I R Q ( f C O 1 8 @
p i n )
o u t p u t
i s
n a s k e d .
5 .
W h e n D O U B L E D E N
d o u b l - e d e n s i t y
r e c o r d
( M F M
s i n g l e
d e n s i t y
r e c o r d
( f ' P t
d a t a i s p r o c e s s e d .
" " " " ; ' ]
S i d e
1
S i d e
0
6 .
W h e n S I D E ' l =
8 .
D r i v e
s e l e c t i - o n
i s
a s f o l l o w s :
h e a d
h e a d
D r
Do
dr].ve
U N I T
L
L
0
1
L
H
I
H
L
0
2
H
H
I
. . . / / r 1

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