DSPIC30F3013-30I Datasheet, PDF (24/210 Pages) Microchip Technology – High-Performance, 16-bit Digital Signal Controllers

dsPIC30F2011/2012/3012/3013
FIGURE 2-2:
DSP ENGINE BLOCK DIAGRAM
40
Carry/Borrow Out
Carry/Borrow In
40-bit Accumulator A
40-bit Accumulator B
Saturate
Adder
Negate
S
a
40 _Round t 16
u
Logic r
a
t
e
40
40
40
Barrel
16
Shifter
40
Sign-Extend
32
16
Zero Backfill
32
33
17-bit
Multiplier/Scaler
16
16
To/From W Array
DS70139G-page 24
© 2010 Microchip Technology Inc.