DSPIC30F4012 Microchip Technology Inc., DSPIC30F4012 Datasheet - Page 19

• Manufacturer Part Number: DSPIC30F4012
• Description: Dspic30f4011/4012 Enhanced Flash 16-bit Digital Signal Controller
• Manufacturer: Microchip Technology Inc.

FIGURE 2-2:
© 2007 Microchip Technology Inc.
40
Carry/Borrow Out
Carry/Borrow In
DSP ENGINE BLOCK DIAGRAM
40-bit Accumulator A
40-bit Accumulator B
To/From W Array
Multiplier/Scaler
Sign-Extend
16
Saturate
40
Adder
33
17-bit
Negate
40
16
40
32
Barrel
Shifter
dsPIC30F4011/4012
32
40
16
40
Zero Backfill
Round
Logic
S
a
u
a
e
t
r
t
16
DS70135E-page 17
16