Sony CXD2701Q Data Book page 147

SONY.
_
CXD1160AP/AQ
©Positive
value
floating-point
type conversion
Positive
value A'
(
£0, aai=0)
is
converted
to
floating-point type
(A'^BOIH*?
).
Case
I
A'
S2
_lt
A
5
=
-0+ 2
2"'ai.-.
for 15
£0
2
.aai-
ta+u-
1
ac-a
=
(12"
a..-«-.i
.2-'*
1-0
+
£2"a.i-»-,l -2
-°=B0
1H'2-
i*i
This, to
turn into
the regular
form
BOiHs
|-(bt«*l)
Case
11
2
"
>A
T
»»»
-o+2r'a«i-.
sr'ui-
i
-o
+zr*s,.-i!
-2-
,5
=boih
«2-
This
becomes
-r>BO
1
HCd,.=
0).
Q=15
©Arithmetic
lett
shift
With sign
bit
fixed,
S
bit
of
A v
is
shifted
left
0'
1
R»-8*.
+
X2"'a«.-vi
Case
I
2
-»>A'S
A'.
s
-
I
-0
-Z2-'a..-,l
• 2
5
=
(S2-»tn-il
«2
* =
Z2
-"a.,,-.-.
%
-0
+12
-'aji-.-i
=BOl
H
Case
)I
>A'S-2-
5
A'
-2'
=
i-1
+
lY'a
s
,-,i •
2'=
-
(r2-
|
a7r"+2-
J
°;
*2"
I
=
- \2T'i,,- >2"
in
'
T
~-
-
!£2"
a,,
i
,+2
_
-1
+£2-'aii-,-.as-l
-12-
1,,.,.,'BO
I
H
CaseUI
A
r
£2"
or
-2 ! >A
C
in this
case
conversion
cannot be executed
correctly
-
143