DSPIC33FJ12MC202 Microchip Technology Inc., DSPIC33FJ12MC202 Datasheet - Page 21

• Manufacturer Part Number: DSPIC33FJ12MC202
• Description: High-performance, 16-bit Digital Signal Controllers
• Manufacturer: Microchip Technology Inc.

FIGURE 2-3:
© 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
16
Sign-Extend
40
Saturate
33
Adder
17-bit
Preliminary
Negate
40
dsPIC33FJ12MC201/202
16
40
32
Shifter
Barrel
32
40
16
Zero Backfill
40
Round
Logic
S
a
u
a
e
t
r
t
16
DS70265B-page 19
16