{"id":6433,"date":"2026-06-16T03:33:09","date_gmt":"2026-06-16T03:33:09","guid":{"rendered":"https:\/\/materialparts.com\/adsp-bf706bcpz-4\/"},"modified":"2026-06-16T03:33:09","modified_gmt":"2026-06-16T03:33:09","slug":"adsp-bf706bcpz-4","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/adsp-bf706bcpz-4\/","title":{"rendered":"ADSP-BF706BCPZ-4"},"content":{"rendered":"

\u4ea7\u54c1\u6982\u89c8<\/h2>\n

The ADSP-BF706BCPZ-4 is a low-power Blackfin+ embedded processor from Analog Devices, featuring a 400MHz core with 1MByte on-chip L2 SRAM. Packaged in an 88-lead LFCSP (12x12mm), it integrates dual MAC units, crypto accelerators, USB 2.0 HS OTG, dual CAN, and multiple serial interfaces. Consuming less than 100mW at 400MHz, it delivers high DSP performance with exceptional power efficiency for embedded signal processing applications.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u6838\u5fc3<\/td>\nBlackfin+ (32-bit fixed-point DSP)<\/td>\n<\/tr>\n
Max Clock<\/td>\n400MHz<\/td>\n<\/tr>\n
L1 SRAM<\/td>\n136KB (64KB I, 64KB D, 8KB scratch)<\/td>\n<\/tr>\n
L2 SRAM<\/td>\n1MByte (ECC protected)<\/td>\n<\/tr>\n
L2 ROM<\/td>\n512KByte<\/td>\n<\/tr>\n
MAC Units<\/td>\nDual 16-bit or single 32-bit per cycle<\/td>\n<\/tr>\n
USB<\/td>\n2.0 HS OTG<\/td>\n<\/tr>\n
CAN<\/td>\n2x CAN 2.0B<\/td>\n<\/tr>\n
Serial Ports<\/td>\n2x SPORT (I2S), 2x Quad-SPI, I2C, 2x UART<\/td>\n<\/tr>\n
Crypto<\/td>\nAES, DES, SHA, HMAC, RSA accelerators<\/td>\n<\/tr>\n
\u7535\u6e90<\/td>\n<100mW @ 400MHz<\/td>\n<\/tr>\n
\u5305\u88c5<\/td>\n88-lead LFCSP (12x12mm)<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n-40\u00b0C to +85\u00b0C<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • Blackfin+ core with 400MHz performance and enhanced instruction set<\/li>\n
  • 1MByte on-chip L2 SRAM with ECC for reliable data storage<\/li>\n
  • Dual 16-bit or single 32-bit MAC per clock cycle<\/li>\n
  • Hardware crypto accelerators for secure boot and IP protection<\/li>\n
  • USB 2.0 HS OTG controller<\/li>\n
  • Dual CAN 2.0B controllers for automotive and industrial networks<\/li>\n
  • Low power: <100mW at 400MHz (<0.25mW\/MHz)<\/li>\n
  • ePPI parallel video interface for camera and display<\/li>\n
  • SD\/SDIO\/MMC 4-bit host controller<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • Industrial motor control and power conversion<\/li>\n
    • Automotive ADAS and vision systems<\/li>\n
    • Audio and voice processing<\/li>\n
    • Secure IoT edge devices<\/li>\n
    • Medical instrumentation<\/li>\n
    • Software-defined radio<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The ADSP-BF706BCPZ-4 is a low-power Blackfin+ embedded processor from Analog Devices, featuring a 400MHz core with 1MByte on-chip L2 SRAM. Packaged in an 88-lead LFCSP (12x12mm), it integrates dual MAC units, crypto accelerators, USB 2.0 HS OTG, dual CAN, and multiple serial interfaces. Consuming less than 100mW at 400MHz, it delivers high DSP […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,25],"tags":[],"chip_brand":[165],"class_list":["post-6433","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-microcontrollers-mcu","chip_brand-adi"],"acf":{"brief_explanation":"400MHz Blackfin+ DSP, 1MB L2 SRAM, dual MAC, USB 2.0 HS OTG, dual CAN, crypto, 88-LFCSP","date_code":"","package_case":"88-lead LFCSP (12 x 12mm)","in_stock":2890,"datasheet":"https:\/\/www.analog.com\/media\/en\/technical-documentation\/data-sheets\/ADSP-BF70x.pdf","price":"$10.13 @ 1ku","product_introduction":"The ADSP-BF706BCPZ-4 is a high-performance, low-power embedded processor from Analog Devices' Blackfin+ family. Operating at 400MHz, it delivers up to 800 MMACS (dual 16-bit MACs per cycle) for intensive DSP workloads. The device features 1MByte of on-chip L2 SRAM with ECC protection, eliminating the need for external memory in many applications. Integrated peripherals include USB 2.0 HS OTG, dual CAN 2.0B, ePPI video interface, dual SPORT with I2S, dual Quad-SPI, I2C, and UART. Hardware crypto accelerators support AES, DES, SHA, HMAC, and RSA for secure boot and runtime encryption. The device consumes less than 100mW at full speed, making it one of the most power-efficient DSPs in its class.","working_principle":"The ADSP-BF706 Blackfin+ core combines DSP and MCU functionality in a single unified architecture. It features a 32-bit MAC unit with two 16-bit multiply paths or one 32-bit multiply per cycle. The memory hierarchy includes L1 SRAM (136KB, zero-wait-state), L2 SRAM (1MB with ECC), and L2 ROM (512KB). DMA controllers (memDMA) handle background data transfers between memory and peripherals without CPU intervention. The crypto engine processes encryption\/decryption in parallel with DSP operations. The ePPI interface supports parallel video input\/output for camera sensors and LCD displays. Dynamic power management allows clock gating of unused peripherals and frequency scaling.","pin_description":"
      Pin Group<\/th>Count<\/th>Description<\/th><\/tr>
      VDD_CORE<\/td>Multiple<\/td>Core power supply (1.0V typical)<\/td><\/tr>
      VDD_EXT<\/td>Multiple<\/td>I\/O power supply (3.3V or 2.5V)<\/td><\/tr>
      GND<\/td>Multiple<\/td>Ground connections<\/td><\/tr>
      DATA[15:0]<\/td>16<\/td>External memory\/data bus<\/td><\/tr>
      ADDR[21:0]<\/td>22<\/td>External address bus<\/td><\/tr>
      PPI[23:0]<\/td>24<\/td>Parallel peripheral interface (video)<\/td><\/tr>
      SPI\/DSP<\/td>16+<\/td>SPI, SPORT, UART, I2C pins<\/td><\/tr>
      USB<\/td>6<\/td>USB 2.0 OTG interface pins<\/td><\/tr>
      CAN_TX\/RX<\/td>4<\/td>Dual CAN bus pins<\/td><\/tr>
      JTAG<\/td>5<\/td>Debug interface (TCK, TMS, TDI, TDO, TRST)<\/td><\/tr>
      CLKIN\/RESET<\/td>2+<\/td>Clock input, system reset<\/td><\/tr><\/table>","application_scenarios":"
      • Motor Control with FOC:<\/b> The dual MAC unit computes Clarke\/Park transforms and PI controllers in real-time at 400MHz. Use the ePPI interface for encoder feedback, dual CAN for industrial network communication, and PWM via SPI to external gate drivers. The 1MB L2 SRAM stores all control variables without external memory.<\/li>
      • Embedded Vision Processing:<\/b> Connect a CMOS image sensor to the ePPI interface for parallel video capture. Process image data in L2 SRAM using SIMD-optimized algorithms. The 800 MMACS throughput enables real-time feature extraction, object detection, or barcode reading at 30+ fps.<\/li>
      • Secure IoT Gateway:<\/b> Use the crypto accelerators for TLS\/SSL termination and secure firmware updates. Dual CAN interfaces connect to industrial networks, while the USB port provides local configuration access. The low power consumption enables fanless, sealed enclosures for harsh environments.<\/li><\/ul>","alternative_models":"
        Model<\/th>Core<\/th>Speed<\/th>SRAM<\/th>Key Difference<\/th><\/tr>
        ADSP-BF707BCPZ-4<\/td>Blackfin+<\/td>400MHz<\/td>1MB<\/td>Same with additional peripheral options<\/td><\/tr>
        ADSP-BF592<\/td>Blackfin<\/td>400MHz<\/td>128KB<\/td>Smaller, lower cost, less SRAM<\/td><\/tr>
        STM32H743<\/td>Cortex-M7<\/td>480MHz<\/td>1MB<\/td>ARM-based alternative<\/td><\/tr>
        TMS320C6748<\/td>C674x<\/td>456MHz<\/td>512KB<\/td>TI floating-point DSP<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/6433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/comments?post=6433"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/6433\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=6433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=6433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=6433"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=6433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}