dsPIC33FJ32MC204 Microchip Technology, dsPIC33FJ32MC204 Datasheet - Page 23

• Manufacturer Part Number: dsPIC33FJ32MC204
• Description: (dsPIC33FJ16MC304 / dsPIC33FJ32MC20x) 16-bit Microcontrollers
• Manufacturer: Microchip Technology

TABLE 2-1:
FIGURE 2-3:
© 2007 Microchip Technology Inc.
CLR
ED
EDAC
MAC
MAC
MOVSAC
MPY
MPY
MPY.N
MSC
Instruction
DSP INSTRUCTIONS SUMMARY
40
DSP ENGINE BLOCK DIAGRAM
Carry/Borrow Out
Carry/Borrow In
A = 0
A = (x – y)2
A = A + (x – y)2
A = A + (x * y)
A = A + x2
No change in A
A = x * y
A = x 2
A = – x * y
A = A – x * y
40-bit Accumulator A
40-bit Accumulator B
To/From W Array
Multiplier/Scaler
16
Sign-Extend
40
Saturate
Algebraic Operation
33
Adder
17-bit
Preliminary
Negate
40
16
40
32
Shifter
Barrel
32
40
16
Zero Backfill
40
Round
Logic
ACC Write Back
S
a
u
a
e
t
r
t
16
Yes
Yes
Yes
Yes
No
No
No
No
No
No
16
DS70283B-page 21