dsPIC33F
Timers/Capture/Compare/PWM
Motor Control Peripherals
• Timer/Counters: up to nine 16-bit timers:
- Can pair up to make four 32-bit timers
• Motor Control PWM (up to 8 channels):
- 4 duty cycle generators
- 1 timer runs as Real-Time Clock with external
32 kHz oscillator
- Independent or Complementary mode
- Programmable dead time and output polarity
- Edge or center-aligned
- 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
- Manual output override control
- Up to 2 Fault inputs
- Trigger for A/D 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
Communication Modules
• Quadrature Encoder Interface module:
- Phase A, Phase B and index pulse input
- 16-bit up/down position counter
• 3-wire SPI™ (up to 2 modules):
- Framing supports I/O interface to simple
codecs
- Count direction status
- Supports 8-bit and 16-bit data
- Position Measurement (x2 and x4) mode
- Programmable digital noise filters on inputs
- Alternate 16-bit Timer/Counter mode
- Supports all serial clock formats and
sampling modes
- 8-word FIFO buffers
• I2C™ (up to 2 modules):
- Interrupt on position counter rollover/
underflow
- Full Multi-Master Slave mode support
- 7-bit and 10-bit addressing
- Bus collision detection and arbitration
- Integrated signal conditioning
- Address masking
Analog-to-Digital Converters
• Up to two 10-bit or 12-bit A/D modules in a device
• 10-bit 2.2 Msps or 12-bit 1 Msps conversion:
- 2 or 4 simultaneous samples
• UART (up to 2 modules):
- Up to 32 input channels with auto-scanning
- 16-deep result buffer
- Interrupt-on-address bit detect
- Wake-up-on-Start bit from Sleep mode
- 4-character TX and RX FIFO buffers
- LIN bus support
- Conversion start can be manual or
synchronized with 1 of 4 trigger sources
- Conversion possible in Sleep mode
- IrDA® encoding and decoding in hardware
-
-
1 LSB max integral nonlinearity
1 LSB max differential nonlinearity
- High-Speed Baud mode
• Data Conversion Interface (DCI) module:
- Codec interface
- Supports I2S and AC’97 protocols
CMOS Flash Technology
• Low-power, high-speed Flash technology
• Fully static design
- Up to 16-bit data words, up to 16 words per
frame
• 3.3V (+/- 10%) operating voltage
• Industrial temperature
- 4-word deep TX and RX buffers
• Enhanced CAN 2.0B active (up to 2 modules):
- Up to 8 transmit and up to 16 receive buffers
- 16 receive filters and 3 masks
• Low-power consumption
Packaging:
- Loopback, Listen Only and Listen All
Messages modes for diagnostics and bus
monitoring
• 100-pin TQFP (14x14x1 mm and 12x12x1 mm)
• 80-pin TQFP (12x12x1 mm)
• 64-pin TQFP (10x10x1 mm)
- Wake-up on CAN message
- FIFO mode using DMA
Note:
See Table 1-1 and Table 1-2 for exact
peripheral features per device.
DS70155C-page 2
Preliminary
© 2005 Microchip Technology Inc.
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