Thursday, October 15, 2009

Microchip dsPIC30F1010 202X Enhanced Flash SMPS 16-Bit Digital Signal Controller

The dsPIC series of microcontrollers are very high performance and are excellent for digital signal porcessing. These devices contain extensive Digital Signal Processor (DSP) functionality within a high-performance 16-bit microcontroller (MCU) architecture.




The dsPIC30F1010/202X High-Performance Modified RISC CPU has the following specs:

• Modified Harvard architecture
• C compiler optimized instruction set architecture
• 83 base instructions with flexible addressing
modes
• 24-bit wide instructions, 16-bit wide data path
• 12 Kbytes on-chip Flash program space
• 512 bytes on-chip data RAM
• 16 x 16-bit working register array
• Up to 30 MIPS operation:
- Dual Internal RC
- 9.7 and 14.55 MHz (±1%) Industrial Temp
- 6.4 and 9.7 MHz (±1%) Extended Temp
- 32X PLL with 480 MHz VCO
- PLL inputs ±3%
- External EC clock 6.0 to 14.55 MHz
- HS Crystal mode 6.0 to 14.55 MHz
• 32 interrupt sources
• Three external interrupt sources
• 8 user-selectable priority levels for each interrupt
• 4 processor exceptions and software traps
DSP Engine Features:
• Modulo and Bit-Reversed modes
• Two 40-bit wide accumulators with optional
saturation logic
• 17-bit x 17-bit single-cycle hardware fractional/
integer multiplier
• Single-cycle Multiply-Accumulate (MAC)
operation
• 40-stage Barrel Shifter
• Dual data fetch



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