Advertisement
MN 6 6 2 7 8 5 T B U C
( E ) - 7 F o r c e d g a i n - u p s e t t i n g
T h e I C c a n b e i n f o r c e d g a i n - u p m o d e b y a c c e s s i n g t h e d a t a i n 8 1 h a d d r e s s .
T h i s m o d e i s r e s e t b y a c c e s s i n g t h e d a t a i n 8 0 h a d d r e s s .
D a t a
( D 7 t o D 0 )
Ｘ Ｘ Ｘ Ｘ Ｘ Ｘ Ｘ Ｘ
Ｘ Ｘ Ｘ Ｘ Ｘ Ｘ Ｘ Ｘ
N o t e ) ・T h e s t a t u s o f t h e V D E T c a n b e m o n i t o r e d t h r o u g h t h e E X T 1 p i n . F o r d e t a i l s , r e f e r t o
・S e n d i n g a f i n e g a i n a d j u s t m e n t c o m m a n d r e s e t s t h e g a i n t o t h e n o r m a l v a l u e .
(E)-8 Software reset
Accessing the data in AAh address initializes servo processing.
(DSP processing starts from the top address.)
D a t a
( D 7 t o D 0 )
Ｘ Ｘ Ｘ Ｘ
N o t e ) O n l y t h e d i g i t a l s e r v o s e c t i o n i s r e s e t i n t h e s o f t w a r e r e s e t o p e r a t i o n .
Address
(HEX)
(A7 to A0)
81
80
7 - 1 ( 5 ) ( I ) .
Address
(HEX)
(A7 to A0)
Ｘ Ｘ Ｘ Ｘ
A A
C o m m a n d
( H E X )
( B 7 t o B 0 )
Focus / tracking forced gain-up setting
F2
(Data is disabled.)
Focus / tracking normal gain
(Data is disabled.)
C o m m a n d
( H E X )
( B 7 t o B 0 )
F 2
S o f t w a r e r e s e t ( D a t a i s d i s a b l e d . )
S D D 0 0 0 2 6 A E M
T a b l e 7 - 1 - 4 ( 1 6 )
Function
Table 7-1-4 (17)
F u n c t i o n
3 7
Advertisement
