dsp56000 Freescale Semiconductor, Inc, dsp56000 Datasheet - Page 501

• Manufacturer Part Number: dsp56000
• Description: 24-bit Digital Signal Processor Family Manual
• Manufacturer: Freescale Semiconductor, Inc

Instruction Format 2:
Opcode 2:
Instruction Fields 2:
Timing: 2 oscillator clock cycles
Memory: 1 program word
MOTOROLA
MPYR
MPYR
S
Y1
X0
Y0
X1
0
23
Q Q
0 0
0 1
1 0
1 1
0
( )S,#n,D
0
0
0
1
2
3
4
5
6
7
8
9
10 01010 000000000010000000000000
11 01011 000000000001000000000000
12 01100 000000000000100000000000
13 01101 000000000000010000000000
14 01110 000000000000001000000000
15 01111 000000000000000100000000
16 10000 000000000000000010000000
17 10001 000000000000000001000000
18 10010 000000000000000000100000
19 10011 000000000000000000010000
20 10100 000000000000000000001000
21 10101 000000000000000000000100
22 10110 000000000000000000000010
23 10111 000000000000000000000001
Sign
n
Freescale Semiconductor, Inc.
+
–
0
INSTRUCTION SET DESCRIPTIONS
For More Information On This Product,
00001 010000000000000000000000
00010 001000000000000000000000
00011 000100000000000000000000
00100 000010000000000000000000
00101 000001000000000000000000
00110 000000100000000000000000
00111 000000010000000000000000
01000 000000001000000000000000
01001 000000000100000000000000
0
sssss constant
INSTRUCTION SET DETAILS
1
0
1
16 15
k
Signed Multiply and Round
Go to: www.freescale.com
0
0
D
A
B
0
s
0
1
d
s
s
s
s
8
7
1
1
Q
Q
d
MPYR
k
0
0
1
A - 235