Sony CXD2701Q Data Book page 125

SONY,
CXD1160AP,'AQ
(1)
K
mode
This
mode
transfers the
coefficient
{complement on 2 and
MSB
at
sign
bit)
to
K-RAM
(16bit
x
64w).
S39
is
at
1*.
With the 6
bits
of
KA5 (MSB)
to
KAO
K-RAM
address (address
to 63)
is
specified,
16
bits,
K15
to
KO
are
input
from
MSB
side
to
KA
address. 16
bits,
K31
to
K16
are input
from
MSB
side
to
KA©1
address.
When KA
specifies
address
63,
KA©1
goes
to
address.
When
K31
to
KO
are
at
double precision
coefficient (32bits),
handle through the low
word
side
KA
address
for instructions.
K
K
.
S
=-Kj,
+
I
2-'K
3
,
Then.
If
K15
to
KO
or
K
31
to
K
16
are at
single precision
co
efficients
6b
it)
Kk.v :
"K
i
^
11
2 K
I
F
Kha+iHUi©S 2"
K
3
Then.
Whatever
the contents be, there
is
no change as
far
as the transfer of
a
2
word
part
to
an
address
where
KA
and
KA©1
are
in
succession,
is
executed each
time,
Moreover,
note that
there are
write
in
commands
to
K-RAM
in
the instructions
too,
(2)
I
mode
This
mode
transfers instructions to
l-RAM
(24 bit
x
64W) S39
is at
'H'
and
S
31
at !'.
IA5
(MSB)
to
IA0 (LSB) 6
bit
specify
l-RAM address
IA
(address
to 63).
To
this
)A
address 123 to
10
24
bit
are
Input.
(3)
R mode
This
mode
transfers information relative to
the
setting of serial I/O
and Oelay
I/O.
S39
is
at
H
and S31
at
H'
too.
Beside
this,
setting
is
executed
at
pins
DYSL
and SI02
of
the IC
according
to
requirements.
DYSL
Fix to
GND
Fix to
+5V
Delay
I/O
SI02
Serial
mode
Delay
mode
Fix to
GND
Fix to
+5V
Bit
clock
(BCK)
I
32
bit
clock
mode
24
bit
clock
mode
MUTE
Controls
serial
I/O output
(SO)
and
output
(XWSO)
during delay
I/O
serial
mode.
When
delay
I/O
is
in
delay
mode,
only
serial
I/O
is
controlled.
The
actual
MUTE
switching
is
synchronous
with the rising
edge
of
LRCK
and
serial
output
data.
In
any
case,
serial
output data doesn't
change
in
the middle
of
a
bit.
Serial I/O
output
MUTE
Delay
I/O (Serial
mode)
output
"L"
Mute
ON
"H" Mute
OFF
(all
L)
Serial
out register
value
(ail
L)
Delay out
register
value
121