Datasheet

© 2005 Microchip Technology Inc. DS70043F-page 1
dsPIC30F
Operating Range:
• DC – 30 MIPS (30 MIPS @ 4.5-5.5V, -40 to 85°C)
•Wide VDD range: 2.5-5.5V
• Ind. (-40 to 85°C) and Ext. (-40 to 125°C)
High-Performance DSC CPU:
• 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
• 84 base instructions: mostly 1 word/1 cycle
• 16 16-bit General Purpose Registers (GPR)
• 2 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
• 40-stage barrel shifter
Interrupt Controller:
• 5-cycle latency
• Up to 45 interrupt sources, up to 5 external
• 7 programmable priority levels
• 4 processor exceptions
Digital I/O:
• Up to 54 programmable digital I/O pins
• Wake-up/Interrupt-on-change on up to 24 pins
• 25 mA sink and source on all I/O pins
On-Chip Flash, Data EEPROM and SRAM:
• Flash program memory: up to 144 Kbytes:
- 10,000 erase/write cycles, min. (-40 to 85°C)
- 100,000 erase/write cycles, typical
• Data EEPROM: up to 4 Kbytes:
- 100,000 erase/write cycles, min. (-40 to 85°C)
- 1M erase/write cycles, typical
- Data EEPROM retention > 20 years
• Data SRAM: up to 8 Kbytes
System Management:
• Flexible clock options:
- External, crystal, resonator, internal RC
- Fully integrated PLL (4X, 8X, 16X)
- Extremely low jitter PLL
• Programmable Power-up Timer
• Oscillator start-up timer/stabilizer
• Watchdog Timer with its own RC oscillator
• Fail-Safe Clock Monitor
• Reset by multiple sources
Power Management:
• Switch between clock sources in real time
• Programmable low-voltage detect
• Programmable Brown-out Reset
• Idle and Sleep modes with fast wake-up
Timers/Capture/Compare/PWM:
• Timer/counters: up to 5 16-bit timers:
- Can pair up to make 32-bit timers
- 1 timer can run as real-time clock with external
32 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
dsPIC
®
High-Performance 16-bit
Digital Signal Controller Family Overview