2009年5月10日星期日

MCU Products

ST's STM32 family of products added 28 products, from low-end market positioning of the 36-pin package to the targeted high-end market products ranging 144-pin package, STM32 microcontroller pins to the established order, peripheral and software compatibility and other characteristics of core technologies into the product line expansion. Equipped with the latest micro-controller 256 KB, 384 KB or 512 KB of embedded flash memory to store code and data to enable developers to add new features, improves the performance of existing product platforms. 72MHz Enhanced STM32 product family of embedded SRAM capacity of up to 64KB, 36MHz basic SRAM family of products is increased to 48KB. The STM32 family of basic purpose is to encourage the designers from the constraints of the application of cost or 16 out of the design, using 32-bit microcontrollers. In higher with 256KB flash memory and micro-controller to increase the interface of the embedded peripherals, including a flexible static memory controller (FSMC), its support for NOR flash, NAND flash memory, SRAM, and CompactFlash memory. The FSMC also supports Intel 8080 and Motorola 6800 LCD controller board parallel port mode. STM32 microcontrollers for mobile storage devices to provide a main interface, support for SD (Secure Digital), SDIO (Secure Digital Input / Output) and MMC (multimedia card) and so on, in line with the MultiMediaCard System Specification 4.42 for 48MHz 8-bit data transfer rate requirements . In addition, STM32 also added a new product to support the master-slave mode and sampling frequency of 8KHz ~ 48KHz the I2S interface, and a dual-channel 12-bit Digital to Analog (DAC) and an enhanced debugging features for embedded tracking unit (ETM). In addition to other standard peripherals, also has five UART / USART interfaces, three SPI and two I2C interface bus interface. New peripheral interfaces makes the STM32 family of products to meet the market's high-performance connectivity and the demand for more control. STM32 new products LQFP64, LQFP100/BGA100 and LQFP144/BGA144 package. 32KB or 64KB for flash memory with low storage density of micro-controller, ST also introduced a new product a QFN36 package, 6 x 6mm package STM32 product family is the smallest size for the search for low-cost generic hardware strategy to seize market opportunities more than the developers, the new products will help enhance the scalability of the platform. Equipped with 256KB to 512KB on-chip flash memory, high-performance series of new products STM32 microcontroller also add a PWM timer, can provide with two dead and seven control timer output; using the largest package, the two PWM timer with up to four standard 16-bit timer, can support up to 28 have a PWM signal. As a result of a new 12-bit Analog to Digital Converters (ADC), STM32 new products can provide up to 21 triple road ADC sample-and-hold, these features enable the STM32 dual motor control functions, such as the need for air conditioners and four-wheel drive applications, able to drive two 3-phase brushless motor. Enhanced Series microcontrollers provide all the USB port and CAN bus interface. At present, the enhanced STM32 series and basic series product line A total of 46. STM32 environment allows developers to develop a standard in the development and application of core, full use of eco-industrial chain of many software and development tools. ST support tools, including the latest new products, evaluation boards, software and firmware libraries, and a variety of compatible third-party development tools. QFN36 package, the latest microcontroller ST32 have been put into mass production, with more than 256KB and Flash Microcontroller current stage of testing samples
more datasheet of component :http://www.data-sheet.org

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