Stereo System User Manual

MOTOROLA DSP96002 USER’S MANUAL A - 161
Instruction Fields:
Immediate Short Data - nnnnnnnn (8 bits)
(u u)
Dddd
Dn n n n where nnn = 0-7
Ssss
Dn.H n n n where nnn = 0-7
Timing: 2 + mv + da oscillator clock cycles (2 + da oscillator clock cycles for FSCALE.S #byte,D)
Memory: 1 + mv program words
(1 program word for FSCALE.S #byte,D)
Instruction Format: FSCALE.S S,D (move syntax - see the MOVE instruction description.)
01 0sss uu10 1ddd
31 14 13 0
OPTIONAL EFFECTIVE ADDRESS EXTENSION OR IMMEDIATE LONG DATA
DATA BUS MOVE FIELD
11 1nnn nnnn nddd
31 14 13 0
0000 0000 0000 0000 10
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 #byte,D