MCUs supports I²S commutator of the audio frequency kind
Usability that STMicroelectronics has already claimed to be built in STM32 connecting microcontrollers boundary line on one cubic meter of processors of cortex of arm.
Those STM32 joining products allow developers to utilize 32 several industrial standards to require Ethernet at the same time, design of USB deal with, can be with the kind I²S ability of audio frequency. Two becoming types can offer, including combining one full-speed USB 2.0 owner / apparatus / in busy peripheral STM32F105 series and 2 CAN2.0B controller together with advanced person’s ability of filtering. STM32F107 family increases complete 10/100 of the support to time agreement that IEEE1588 happen of Ethernet MAC hardware, make Ethernet become possible in order to employ in real time. Devote person who buffer allow busy USB, controller and Ethernet interface manage satisfactory communication passway application at the same time, require with a lot of challenges flexibly, diligent and standard connection two times.
Two families support I²S communication of the audio frequency kind too, combine with USB host and ability of Societe de Placements Interationaux, allow to read the table file from the other memory such as a USB large capacity memory a little, MP3 player or South Dakota card, and the decipher and audio frequency of output pass those I²S. Such a characteristic is required with the stereo products of family for example enable the system, alarm clock / music performer and home theater go to dock. It is high to deal with the cortex power of cubic meter of the arm and allow what developers realized like those audio frequency codec and like revealing the interface function of the person such as data processing and those dramas And important function stops the software button, so rescue other outside spare parts.
” Cortex quite a lot of technical skills of ours of cubic meter of arm allow us to introduce, offer the new products of advantage of an efficient action of motive force rapidly, sharing ancillary equipment of real-time performance and rich initiative spirit to the central solid of standard industry, ” Holy microcontrollers divides a manager, Jim and Nicholas says. ” Because of 4 STM32 family in the abundant products, a STM32L MCU platform of new ultralow power in the course of developing, with more innovation plans, our reliable road picture uses the family to aim at the market set up and new developing chance. ”
STM32 walks including 72 MHz MCUs meets the demands (for example the network can be close, the log-in of data, USB and periphery expanding or upgradeability field) . These require that will aim at industry, medical science, the utensil, consumers and building service market for the service of goods, like PLCs, the motor is controlled, patient’s apparent looking at device, the motor is controlled, the stereo of family, security system, the rice of motive force and control panel are such.
70 STM32 person who become in products, pay pin and compatible apparatus of software from 36 MHz to 72 MHz now altogether, serve totally different application because of the wide choice of a kind of ordinary ancillary equipment, 8 bag choose and glimmer density from 16 Kbyte to 512 Kbyte on slice.
There is those STM32F105 of 64 Kbyte, 128 Kbyte or 256 Kbyte imbeds and glimmers, and there is those STM32F107 of 128 Kbyte or 256 Kbyte, can offer and wrap up in LQFP64 or LQFP100 immediately. The price is 256 pieces of Kbyte apparatus in LQFP100 from 2.90 dollars wrapping up in 64 Kbyte LQFP64 to 4.92 dollars, is the quantity of 10, 000.