dsPIC33FJ12GP201-I/SO

High-Performance, 16-bit Digital Signal Controllers

Key features

• Up to 40 MIPS operation (at 3.0 - 3.6V)
• Industrial temperature range (-40℃ to +85℃)
• Extended temperature range (-40℃ to +125℃)
• Modified Harvard architecture
• C compiler optimized instruction set
• 16 bit wide data path
• 24 bit wide instructions
• Linear program memory addressing up to 4M instruction words
• Linear data memory addressing up to 64 Kbytes
• 83 base instructions, mostly one word/one cycle
• Sixteen 16-bit general purpose registers
• Two 40-bit accumulators with rounding and saturation options
• Flexible and powerful addressing modes: Indirect, Modulo, Bit-Reversed
• Software stack
• 16×16 fractional/integer multiply operations
• 32/16 and 16/16 divide operations
• Single-cycle multiply and accumulate: Accumulator write back for DSP operations, Dual data fetch
• Up to ±16-bit shifts for up to 40-bit data
• 5-cycle latency
• Up to 21 available interrupt sources
• Up to three external interrupts
• Seven programmable priority levels
• Four processor exceptions
• Flash program memory (12 Kbytes)
• Data SRAM (1024 bytes)
• Boot and General Security for Program Flash
• Peripheral Pin Select Functionality
• Up to 21 programmable digital I/O pins
• Wake-up/interrupt-on-change for up to 21 pins
• Output pins can drive from 3.0V to 3.6V
• Up to 5V output with open drain configurations on 5V tolerant pins
• 4 mA sink on all I/O pins
• Flexible clock options: External, crystal, reson