MN 6 6 2 7 8 5 T B U C
D a t a
C o n t r o l
l e n g t h
t a r g e t
―――
S T A T
―――
p i n o u t p u t
―――
―――
―――
3 bits
―――
―――
―――
―――
―――
―――
―――
( 2 ) C o m m a n d s f o r a n t i - s h o c k m e m o r y c o n t r o l l e r
N o d a t a l e n g t h s e t t i n g i s r e q u i r e d w h e r e v e r ─ a p p e a r s i n t h e f o l l o w i n g t a b l e .
D a t a
C o n t r o l
t a r g e t
l e n g t h
W r i t e
8 bits
c o m m a n d
4 bits
4 bits
8 bits
8 bits
―――
R e a d
―
―
c o m m a n d
―
―
――
―
―
C o m m a n d ( B 7 t o B 0 )
0
1
1
1
0
0
0
0
0
1
1
1
0
0
0
1
0
1
1
1
0
0
1
0
0
1
1
1
0
0
1
1
0
1
1
1
0
1
0
0
0
1
1
1
0
1
0
1
0
1
1
1
0
1
1
0
0
1
1
1
0
1
1
1
0
1
1
1 1
0
0
0
0
1
1
1
1
0
0
1
0
1
1
1
1
0
1
0
0
1
1
1
1
0
1
1
0
1
1
1
1
1
1
0
Command (B7 to B0)
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
1
0
0
0
0
0
1
0
1
0
0
0
0
1
0
1
1
0
0
0
0
1
1
0
1
0
0
0
0
1
1
1
―
1001 0000
―
1001 0001
―
1001 0010
―
1001 0011
S y m b o l
F u n c t i o n (*
* STAT output CRC
STAT output RESY
STAT output CLVS
STAT output NTTSTOP
STAT output SQOK
STAT output switching
STAT output BSSEL
STAT output FCLV
STAT output SSTAT
STAT output SUBQ (SQCK sync)
STAT output SUBQ (MCLK sync)
STAT output ZDET (Zero data detection)
STAT output SPEED (Disc rotation speed)
Symbol
Function (*:Setting at reset)
Memory system command
Expansion I/O port I/O setting
Expansion I/O port output data setting
Option setting
Option setting
TX Q-data input
Status 1 reading (Read data length: 8 bits)
Status 2 reading (Read data length: 8 bits)
Remaining enabled data check
Expansion I/O port input data setting
(Read data length: 8 bits)
S D D 0 0 0 2 6 A E M
Table 7-1-2 (2)
:S e t t i n g a t r e s e t )
T a b l e 7 - 1 - 2 ( 3 )
(Read data length: 16 bits)
R e f e r e n c e
p a g e
5 4
5 4
5 4
5 4
5 4
5 4
5 4
5 4
5 4
5 4
5 4
5 4
5 4
Reference
page
5 5
5 5
5 6
5 6
5 6
5 7
58
58
59
59
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