标题: dsPIC33FJ32MC304 Data Sheet [打印本页] 作者: enroo_ma 时间: 2009-7-28 12:14 标题: dsPIC33FJ32MC304 Data Sheet dsPIC33FJ32MC302/304, dsPIC33FJ64MCX02/X04, and dsPIC33FJ128MCX02/X04 Data Sheet (5/26/2009)
Operating Range:
. Up to 40 MIPS operation (at 3.0-3.6V):
- Industrial temperature range (-40°C to +85°C)
- Extended temperature range (-40°C 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
. 83 base instructions: mostly 1 word/1 cycle
. Two 40-bit accumulators with rounding and saturation options
. Flexible and powerful addressing modes:
- Indirect
- Modulo
- 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
On-Chip Flash and SRAM:
. Flash program memory
. Data SRAM
. Boot, Secure, and General Security for program Flash
Direct Memory Access (DMA):
. 8-channel hardware DMA
. Up to 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
Timers/Capture/Compare/PWM:
. Timer/Counters, up to five 16-bit timers:
- Can pair up to make two 32-bit timers
- One timer runs as a Real-Time Clock with an external 32.768 kHz oscillator
- Programmable prescaler
. Input Capture (up to four channels):
- Capture on up, down or both edges
- 16-bit capture input functions
- 4-deep FIFO on each capture
. Output Compare (up to four channels):
- Single or Dual 16-bit Compare mode
- 16-bit Glitchless PWM mode
. Hardware Real-Time Clock/Calendar (RTCC):
- Provides clock, calendar, and alarm functions
Interrupt Controller:
. 5-cycle latency
. 118 interrupt vectors
. Up to 53 available interrupt sources
. Up to three external interrupts
. Seven programmable priority levels
. Five processor exceptions
Digital I/O:
. Peripheral pin Select functionality
. Up to 35 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 configuration
. All digital input pins are 5V tolerant
. 4 mA sink on all I/O pins
System Management:
. Flexible clock options:
- External, crystal, resonator, internal RC
- Fully integrated Phase-Locked Loop (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
Power Management:
. On-chip 2.5V voltage regulator
. Switch between clock sources in real time
. Idle, Sleep, and Doze modes with fast wake-up
Analog-to-Digital Converters (ADCs):
. 10-bit, 1.1 Msps or 12-bit, 500 Ksps conversion:
- Two and four simultaneous samples (10-bit ADC)
- Up to nine input channels with auto-scanning
- Conversion start can be manual or synchronized with one of four trigger sources
- Conversion possible in Sleep mode
- ±2 LSb max integral nonlinearity
- ±1 LSb max differential nonlinearity
Comparator Module:
. Two analog comparators with programmable input/output configuration
CMOS Flash Technology:
. Low-power, high-speed Flash technology
. Fully static design
. 3.3V (±10%) operating voltage
. Industrial and Extended temperature
. Low power consumption
Motor Control Peripherals:
. 6-channel 16-bit Motor Control PWM:
- Three duty cycle generators
- Independent or Complementary mode
- Programmable dead time and output polarity
- Edge-aligned or center-aligned
- Manual output override control
- One Fault input
- Trigger for ADC conversions
- PWM frequency for 16-bit resolution (@ 40 MIPS) = 1220 Hz for Edge-Aligned mode, 610 Hz for Center-Aligned mode
- PWM frequency for 11-bit resolution (@ 40 MIPS) = 39.1 kHz for Edge-Aligned mode, 19.55 kHz for Center-Aligned mode
. 2-channel 16-bit Motor Control PWM:
- One duty cycle generator
- Independent or Complementary mode
- Programmable dead time and output polarity
- Edge-aligned or center-aligned
- Manual output override control
- One Fault input
- Trigger for ADC conversions
- PWM frequency for 16-bit resolution (@ 40 MIPS) = 1220 Hz for Edge-Aligned mode, 610 Hz for Center-Aligned mode
- PWM frequency for 11-bit resolution (@ 40 MIPS) = 39.1 kHz for Edge-Aligned mode, 19.55 kHz for Center-Aligned mode
. 2-Quadrature Encoder Interface module:
- 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
Communication Modules:
. 4-wire SPI (up to two modules):
- Framing supports I/O interface to simple codecs
- Supports 8-bit and 16-bit data
- Supports all serial clock formats and sampling modes
. I2C™ :
- Full Multi-Master Slave mode support
- 7-bit and 10-bit addressing
- Bus collision detection and arbitration
- Integrated signal conditioning
- Slave address masking
. UART (up to two modules):
- Interrupt on address bit detect
- Interrupt on UART error
- Wake-up on Start bit from Sleep mode
- 4-character TX and RX FIFO buffers
- LIN bus support
- IrDA® encoding and decoding in hardware
- High-Speed Baud mode
- Hardware Flow Control with CTS and RTS
. Parallel Master Slave Port (PMP/EPSP):
- Supports 8-bit or 16-bit data
- Supports 16 address lines
. Programmable Cyclic Redundancy Check (CRC):
- Programmable bit length for the CRC generator polynomial (up to 16-bit length)
- 8-deep, 16-bit or 16-deep, 8-bit FIFO for data input
