DSPIC30F4012 Microchip Technology Inc., DSPIC30F4012 Datasheet - Page 3

• Manufacturer Part Number: DSPIC30F4012
• Description: Dspic30f4011/4012 Enhanced Flash 16-bit Digital Signal Controller
• Manufacturer: Microchip Technology Inc.

High-Performance, Modified RISC CPU:
• Modified Harvard architecture
• C compiler optimized instruction set architecture
• 83 base instructions
• 24-bit wide instructions, 16-bit wide data path
• 48 Kbytes on-chip Flash program space
• 2 Kbytes of on-chip data RAM
• 1 Kbyte of nonvolatile data EEPROM
• Up to 30 MIPS operation:
• 30 interrupt sources:
• 16 x 16-bit working register array
DSP Engine Features:
• Dual data fetch
• Accumulator write-back for DSP operations
• Modulo and Bit-Reversed Addressing modes
• Two, 40-bit wide accumulators with optional
• 17-bit x 17-bit single-cycle hardware
• All DSP instructions are single cycle
• ±16-bit, single-cycle shift
© 2007 Microchip Technology Inc.
Note: This data sheet summarizes features of this group
of dsPIC30F devices and is not intended to be a complete
reference source. For more information on the CPU,
peripherals, register descriptions and general device
functionality, refer to the “dsPIC30F Family Reference
Manual” (DS70046). For more information on the device
instruction set and programming, refer to the “dsPIC30F/
33F Programmer’s Reference Manual” (DS70157).
with flexible addressing modes
(16K instruction words)
- DC to 40 MHz external clock input
- 4 MHz-10 MHz oscillator input with
- 3 external interrupt sources
- 8 user-selectable priority levels for each
- 4 processor trap sources
saturation logic
fractional/integer multiplier
PLL active (4x, 8x, 16x)
interrupt source
dsPIC30F4011/4012 Enhanced Flash
16-Bit Digital Signal Controller
dsPIC30F4011/4012
Peripheral Features:
• High-current sink/source I/O pins: 25 mA/25 mA
• Timer module with programmable prescaler:
• 16-bit Capture input functions
• 16-bit Compare/PWM output functions
• 3-wire SPI modules (supports 4 Frame modes)
• I
• 2 UART modules with FIFO Buffers
• 1 CAN module, 2.0B compliant
Motor Control PWM Module Features:
• 6 PWM output channels:
• 3 duty cycle generators
• Dedicated time base
• Programmable output polarity
• Dead-time control for Complementary mode
• Manual output control
• Trigger for A/D conversions
Quadrature Encoder Interface Module
Features:
• Phase A, Phase B and Index Pulse input
• 16-bit up/down position counter
• Count direction status
• Position Measurement (x2 and x4) mode
• Programmable digital noise filters on inputs
• Alternate 16-Bit Timer/Counter mode
• Interrupt on position counter rollover/underflow
- Five 16-bit timers/counters; optionally pair
and 7-bit/10-bit addressing
- Complementary or Independent Output
- Edge and Center-Aligned modes
2
C™ module supports Multi-Master/Slave mode
16-bit timers into 32-bit timer modules
modes
DS70135E-page 1