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 49 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 13 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 Data Converter Interface (DCI) module: . Codec interface . Supports I2S and AC.97 protocols . Up to 16-bit data words, up to 16 words per frame . 4-word deep TX and RX buffers 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 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
