DSPIC33FJ12GP202-E/SS Microchip Technology, DSPIC33FJ12GP202-E/SS Datasheet - Page 51

• Manufacturer Part Number: DSPIC33FJ12GP202-E/SS
• Description: 12KB, Flash, 1KB RAM, 40MIPS, 21I/O, 16-bit Family,nanoWatt 28 SSOP .209in TUBE
• Manufacturer: Microchip Technology
• Series: dsPIC™ 33Fr

Specifications of DSPIC33FJ12GP202-E/SS

• Core Processor: dsPIC
• Core Size: 16-Bit
• Speed: 40 MIPs
• Connectivity: I²C, IrDA, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 21
• Program Memory Size: 12KB (12K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 10x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 28-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TABLE 11-4:
11.4
The dsPICworks tool is a free data analysis and signal
processing
Windows
Windows XP platforms. It provides an extensive
number of functions encompassing:
• Wide variety of Signal Generators – Sine, Square,
• Extensive DSP Functions – FFT, DCT, Filtering,
• Extensive Arithmetic Functions – Algebraic
• 1-D, 2-D and 3-D Displays
• Multiple Data Quantization and Saturation
• Multi-Channel Data Support
• Automatic “Script File”-based Execution Options
• File Import/Export interoperable with MPLAB IDE
• Digital Filtering Options support Filters generated
• ASM30 Assembler File Option to export Data
© 2005 Microchip Technology Inc.
Complex FFT
Complex FFT
Complex FFT
Block FIR
Block FIR Lattice
Block IIR Canonic
Block IIR Lattice
Matrix Add
Matrix Transpose
Vector Dot Product
Vector Max
Vector Multiply
Vector Power
Note 1:
Triangular, Window Functions, Noise
Convolution, Interpolation
Expressions, Data Scaling, Clipping, etc.
Options
available for any user-defined sequence of
dsPICworks Tool Functions
by dsPIC DSC Filter Design
Tables into dsPIC33F RAM
2:
3:
Function
dsPICworks™ Data Analysis and
DSP Software
®
9x, Windows NT
C = # columns, N = # samples, M = # taps, S = # sections, R = # rows.
1 cycle = 25 nanoseconds @ 40 MIPS.
Complex FFT routine inherently prevents overflow.
package
(3)
(3)
(3)
FUNCTION EXECUTION TIMES
for
16 + C(6 + 3(R – 1))
®
46 + N(16 + 7M)
use
, Windows 2000 and
41 + N(4 + 7M)
36 + N(8 + 7S)
53 + N(4 + M)
Cycle Count
20 + 3(C * R)
19 + 7(N – 2)
Equation
17 + 3N
17 + 4N
16 + 2N
with
—
—
—
Microsoft
Preliminary
®
N = 32, M = 32
N = 32, M = 32
Conditions
N = 32, M = 8
N = 32, S = 4
C = 8, R = 8
C = 8, R = 8
N = 128
N = 256
N = 64
N = 32
N = 32
N = 32
N = 32
FIGURE 11-1:
(1)
Number of
Cycles
19055
3739
8485
1205
7337
1188
2350
212
113
229
145
232
80
dsPICworks
ANALYSIS AND DSP
SOFTWARE
(2)
dsPIC33F
Execution Time @
DS70155C-page 49
™ DATA
40 MIPS
212.1 μs
476.4 μs
183.4 μs
93.5 μs
30.1 μs
29.7 μs
58.8 μs
5.3 μs
5.8 μs
2.8 μs
5.7 μs
3.6 μs
2.0 μs