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ER Status Bits:
INX
-Set if result is inexact. Cleared otherwise.
DZ
-Always cleared.
UNF
-Set if result underflows. Cleared otherwise.
OVF
-Set if result overflows. Cleared otherwise.
OPERR-Always cleared.
SNAN -Set if operand is a signaling NaN. Cleared otherwise.
NAN
-Set if result is a NaN. Cleared otherwise.
UNCC -Always cleared.
IER Flags: Flags changed according to standard definition.
Instruction Format: FSCALE.S S,D (move syntax - see the MOVE instruction description.)
31
DATA BUS MOVE FIELD
OPTIONAL EFFECTIVE ADDRESS EXTENSION OR IMMEDIATE LONG DATA
Instruction Format: FSCALE.S #byte,D
31
0000
0000
Instruction Fields:
Immediate Short Data - nnnnnnnn (8 bits)
D
Dn
S
Dn.H
Timing: 2 + mv + da oscillator clock cycles (2 + da oscillator clock cycles for FSCALE.S #byte,D)
Memory: 1 + mv program words
MOTOROLA
0000
0000
(u u)
d d d
n n n
where nnn = 0-7
s s s
n n n
where nnn = 0-7
(1
program word for FSCALE.S #byte,D
DSP96002 USER'S MANUAL
14 13
01
0sss
14 13
10
11
1nnn
)
0
uu10
1ddd
0
nnnn
nddd
A - 161
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