Sony CXD2701Q Data Book page 172

SONY
CXD'.355AC
3)
Filter coefficients
I1R Alter coefficients
and MIX
coefficients.
When DSP mode
is
set
"L",
the following fixed
values
apply:
mO
be
set within the
range
-2
S DATA
<
2.
x
1
(4000H),
ml =
x
(0000H). Data
may
Add
A4 A3
A2
A1
AO D15toD0
1
1
X
X
X
ml
mO
1
1
X X
M
1
1
b3
1
b2
1
b1
bO
1
X X
a4
1
1
a3
1
s2
1
a1
aO
DATA
range
7FFFH
=
+2
4000H
+1
OOOOH
C000H -1
8000H
-2
4)
ATT
ATT
is
the attenuation value.
ATT
data
is
made
up
of
1
6-bit.
Bits
DO
and D1 5 are ignored and
processed as
"0"
data.
Any
data greater than
4OO0H
is
set
to
4000H.
ATT
setting value
D15to DO
Setting
value
4DD0
I
0003
0002
0001
OOOOH
4000
I
0002
0002
0
000H
X1
I
I
I
XO
5)
MODE
MO
:
De-emphasis
select. "H":
ON,
"L":
OFF.
Noise shaping
setting. "H":
normal
noise shaping
ON.
"L":
when
ATT
= x
1
(4000H), noise shaping
is
OFF.
External
DRAM
capacity
select.
"H":
1M
(256k x
4-bit)
DRAM;
"L":
256k
(64k x
4-blt)
DRAM.
(Use
page-mode DRAMs.)
Ml
M2:
16*