DSPIC30F4012 datasheet(3/238 Pages) MICROCHIP

3 / 238 page

DS70135G-page 3

dsPIC30F4011/4012

High-Performance, Modified RISC CPU:

• Modified Harvard architecture

• C compiler optimized instruction set architecture

with flexible addressing modes

• 83 base instructions

• 24-bit wide instructions, 16-bit wide data path

• 48 Kbytes on-chip Flash program space

(16K instruction words)

• 2 Kbytes of on-chip data RAM

• 1 Kbyte of nonvolatile data EEPROM

• Up to 30 MIPS operation:

- DC to 40 MHz external clock input

- 4 MHz-10 MHz oscillator input with

PLL active (4x, 8x, 16x)

• 30 interrupt sources:

- Three external interrupt sources

- Eight user-selectable priority levels for each

interrupt source

- Four processor trap 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

saturation logic

• 17-bit x 17-bit single-cycle hardware

fractional/integer multiplier

• All DSP instructions are single cycle

• ±16-bit, single-cycle shift

Peripheral Features:

• High-current sink/source I/O pins: 25 mA/25 mA

•Timer module with programmable prescaler:

- Five 16-bit timers/counters; optionally pair

16-bit timers into 32-bit timer modules

• 16-bit Capture input functions

• 16-bit Compare/PWM output functions

• 3-wire SPI modules (supports 4 Frame modes)

•I2C™ module supports Multi-Master/Slave mode

and 7-bit/10-bit addressing

• Two UART modules with FIFO Buffers

• CAN module, 2.0B compliant

Motor Control PWM Module Features:

• Six PWM output channels:

- Complementary or Independent Output

modes

- Edge and Center-Aligned modes

• Three 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

Analog Features:

• 10-bit Analog-to-Digital Converter (ADC) with

four Sample and Holde (S&H) inputs:

- 1 Msps conversion rate

- Nine input channels

- Conversion available during Sleep and Idle

• Programmable Brown-out Reset

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,

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 “16-bit MCU and DSC

Reference Manual” (DS70157).

High-Performance, 16-Bit Digital Signal Controllers

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