dsp56800 Freescale Semiconductor, Inc, dsp56800 Datasheet - Page 331

• Manufacturer Part Number: dsp56800
• Description: 16-bit Digital Signal Controllers
• Manufacturer: Freescale Semiconductor, Inc

MACSU
Instruction Fields:
Timing:
Memory:
Freescale Semiconductor
Operation
MACSU
2 oscillator clock cycles
1 program word
Multiply-Accumulate Signed × Unsigned
X0,Y1,FDD
X0,Y0,FDD
Y0,Y1,FDD
Y0,Y0,FDD
Y0,A1,FDD
Y1,B1,FDD
Operands
Instruction Set Details
C
2
W
1
Signed or unsigned 16x16 fractional MAC with 32-bit
result.
The first operand is treated as signed and the second as
unsigned.
Comments
MACSU
A-101