Microchip Technology MA330013 Data Sheet

©

 2007 Microchip Technology Inc.

DS70165E-page 1

• DC – 40 MIPS (40 MIPS @ 3.0-3.6V, 

-40°C to +85°C)

• Industrial temperature range (-40°C to +85°C)

• 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 1 word/1 cycle

• Sixteen 16-bit General Purpose Registers

• Two 40-bit accumulators:

- With rounding and saturation options

• Flexible and powerful addressing modes:

- Indirect, Modulo and Bit-Reversed

• Software stack

• 16 x 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

• 8-channel hardware DMA:

• 2 Kbytes dual ported DMA buffer area 

(DMA RAM) to store data transferred via DMA:

- Allows data transfer between RAM and a 

peripheral while CPU is executing code 
(no cycle stealing)

• Most peripherals support DMA

• 5-cycle latency

• 118 interrupt vectors

• Up to 67 available interrupt sources

• Up to 5 external interrupts

• 7 programmable priority levels

• 5 processor exceptions

• Up to 85 programmable digital I/O pins

• Wake-up/Interrupt-on-Change on up to 24 pins

• Output pins can drive from 3.0V to 3.6V

• All digital input pins are 5V tolerant

• 4 mA sink on all I/O pins

• Flash program memory, up to 256 Kbytes

• Data SRAM, up to 30 Kbytes (includes 2 Kbytes 

of DMA RAM): 

• Flexible clock options:

- External, crystal, resonator, internal RC

- Fully integrated PLL

- Extremely low jitter PLL

• Power-up Timer

• Oscillator Start-up Timer/Stabilizer

• Watchdog Timer with its own RC oscillator

• Fail-Safe Clock Monitor

• Reset by multiple sources

• On-chip 2.5V voltage regulator

• Switch between clock sources in real time

• Idle, Sleep and Doze modes with fast wake-up

• Timer/Counters, up to nine 16-bit timers:

- Can pair up to make four 32-bit timers

- 1 timer runs as Real-Time Clock with external 

32.768 kHz oscillator

- Programmable prescaler

• Input Capture (up to 8 channels):

- Capture on up, down or both edges

- 16-bit capture input functions

- 4-deep FIFO on each capture

• Output Compare (up to 8 channels):

- Single or Dual 16-Bit Compare mode

- 16-bit Glitchless PWM mode