PIC controller, SDIP-28

High-Performance, 16-bit Digital Signal Controllers

High-Performance Modified RISC CPU:
- Modified Harvard architecture
- C compiler optimized instruction set architecture
- 83 base instructions with flexible addressing modes
- 24-bit wide instructions, 16-bit wide data path
- 12 Kbytes on-chip Flash program space
- 512 bytes on-chip data RAM
- 1 Kbyte nonvolatile data EEPROM
- 16 x 16-bit working register array
- Up to 30 MIPs operation:
- DC to 40 MHz external clock input
- 4 MHz-10 MHz oscillator input with PLL active (4x, 8x, 16x)
- 27 interrupt sources
- Three external interrupt sources
- Eight user-selectable priority levels for each interrupt
- Four processor exceptions and software traps

DSP Engine Features:
- Modulo and Bit-Reversed modes
- Two 40-bit wide accumulators with optional saturation logic
- 17-bit x 17-bit single-cycle hardware fractional/integer multiplier
- Single-cycle Multiply-Accumulate (MAC) operation
- 40-stage Barrel Shifter
- Dual data fetch

Peripheral Features:
- High current sink/source I/O pins: 25 mA/25 mA
- Three 16-bit timers/counters; optionally pair up 16-bit timers into 32-bit timer modules
- Four 16-bit capture input functions
- Two 16-bit compare/PWM output functions - Dual Compare mode available
- 3-wire SPI modules (supports 4 Frame modes)
- I2CTM module supports Multi-Master/Slave mode and 7-bit/10-bit addressing
- Addressable UART modules with FIFO buffers

Motor Control PWM Module Features:
- Six PWM output channels
- Complementary or Independent Output modes
- Edge and Center-Aligned modes
- Four duty cycle generators
- Dedicated time base with four modes
- Programmable output polarity
- Dead-time control for Complementary mode
- Manual output control
- Trigger for synchronized 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:
- 1 Msps (for 10-bit A/D) conversion rate
- Six input channels
- Conversion available during Sleep and Idle
- Programmable Brown-out Reset

Special Digital Signal Controller Features:
- Enhanced Flash program memory:
- 10,000 erase/write cycle (min.) for industrial temperature range, 100K (typical)
- Data EEPROM memory:
- 100,000 erase/write cycle (min.) for industrial temperature range, 1M (typical)
- Self-reprogrammable under software control
- Power-on Reset (POR), Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
- Flexible Watchdog Timer (WDT) with on-chip low-power RC oscillator for reliable operation
- Fail-Safe Clock Monitor (FSCM) operation
- Detects clock failure and switches to on-chip Low-Power RC (LPRC) oscillator
- Programmable code protection
- In-Circuit Serial Programming™ (ICSP™) programming capability
- Selectable Power Management modes
- Sleep, Idle and Alternate Clock modes

CMOS Technology:
- Low-power, high-speed Flash technology
- Wide operating voltage range (2.5V to 5.5V)
- Industrial and Extended temperature ranges
- Low power consumption