( C ) E x p a n s i o n I / O p o r t ( O u t p u t d a t a s e t t i n g )
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
X
X
X
X
X
X
X
X
X
X
X
X
X
X
(D) Option setting
D a t a ( D 7 t o D 0 )
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
X
X
X
X
X
1
X
X
X
X
0
0
X
X
X
X
1
0
X
X
X
0
X
0
X
X
X
1
X
0
X
X
X
0
X
X
1
X
X
0
X
X
1
X
X
0
X
X
1
X
X
0
X
X
1
X
X
0
X
X
1
X
0
0
X
X
1
X
1
0
X
X
1
0
X
0
X
X
1
1
X
0
X
0
1
X
X
0
X
1
1
X
X
N o t e ) T h e D 4 b i t o f t h e 8 6 h c o m m a n d i s b y d e f a u l t s e t t o 0 . S e t t h i s b i t t o 1 w h i l e t h e m e m o r y s y s t e m i s r u n n i n g ,
o t h e r w i s e p l a y b a c k d a t a w i l l i n v o l v e n o i s e .
Command
(HEX)
(B7 to B0)
8 2
X
X
0
X
X
1
X
0
X
X
1
X
0
X
X
1
X
X
C o m m a n d
( H E X )
( B 7 t o B 0 )
8 5
0
X
X
1
X
X
X
X
X
X
X
X
X
X
X
X
0
0
8 6
0
1
1
0
1
1
X
X
X
X
X
X
X
X
X
X
X
X
S y m b o l
Function (*: Setting at reset)
E x p a n s i o n I / O p o r t E X T 0 o u t p u t s e t t i n g
E X T 0 W T
E x p a n s i o n I / O p o r t E X T 1 o u t p u t s e t t i n g
E X T 1 W T
E X T 2 W T
E x p a n s i o n I / O p o r t E X T 2 o u t p u t s e t t i n g
F u n c t i o n (*
S y m b o l
* Decompression mode
CMOD
4-bit compression mode
* 16M DRAM not used
16M DRAM used (NCAS1 used as A10)
* One DRAM used
RSEL1
Two DRAMs used (NCAS of unused RAM is fixed at
* 1M DRAM used
RSEL0
4M DRAM used
* No window discrimination
WSEL
Window discrimination 98±4 CLDCK window
Window discrimination 98±8 CLDCK window
Window discrimination 98±28 CLDCK window
* Interpolated comparison
C2SEL
Comparison without interpolation
* 16-bit comparison
CMPSEL
Upper 12-bit comparison
Parameter reset at start of encoding during direct connection