- 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 Audio Digital-to-Analog Converter (DAC): . 16-bit Dual Channel DAC module . 100 Ksps maximum sampling rate . Second-Order Digital Delta-Sigma Modulator 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 . Enhanced CAN (ECAN. module) 2.0B active: - Up to eight transmit and up to 32 receive buffers - 16 receive filters and three masks - Loopback, Listen Only and Listen All - Messages modes for diagnostics and bus monitoring - Wake-up on CAN message - Automatic processing of Remote Transmission Requests - FIFO mode using DMA - DeviceNet. addressing support
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): Biblioteka Baidu 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 On-Chip Flash and SRAM: . Flash program memory (up to 128 Kbytes) . Data SRAM (up to 16 Kbytes) . Boot, Secure, and General Security for program Flash 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
Microchip dsPIC33F 入门开发方案 关键词：DSP，MCU，数字信号控制器，DSC， 摘要：Microchip 公司的 dsPIC33F 系列是高性能 16 位数字信号控制器，具有扩展的 DSP 功能和高性能 16 位微控制器（MCU）的架构。而 DM330011 则是 dsPIC33F 系列 的 MPLAB 入门级开发套件是完整的硬件和软件工具，开发板上内置了调试器，简单安装 软件和连接 USB 电缆到 PC，起动 MPLAB IDE 就能完全控制和运行简单程序，下载和测 试你的应用。本文介绍了 dsPIC33F 系列的主要性能，方框图以及 MPLAB 入门级开发套 件 DM330011 的主要性能，开发系统连接图以及完整的电路图。 Microchip 公司的 dsPIC33F 系列是高性能 16 位数字信号控制器，具有扩展的 DSP 功能 和高性能 16 位微控制器（MCU）的架构。而 DM330011 则是 dsPIC33F 系列的 MPLAB 入门级开发套件是完整的硬件和软件工具，开发板上内置了调试器，简单安装软件和连接 USB 电缆到 PC，起动 MPLAB IDE 就能完全控制和运行简单程序，下载和测试你的应 用。本文介绍了 dsPIC33F 系列的主要性能，方框图以及 MPLAB 入门级开发套件 DM330011 的主要性能，开发系统连接图以及完整的电路图。 一．dsPIC33F High-Performance, 16-bit Digital Signal Controllers The dsPIC33F devices contain extensive Digital Signal Processor (DSP) functionality with a high performance 16-bit microcontroller (MCU) architecture. 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 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