As a leader in the chip programming field, ACROVIEW has announced the expansion of its compatible chip model list alongside the release of its new programming software. The high-performance microcontroller STM32F730V8T from STMicroelectronics is among the newly added models and is now supported by the ACROVIEW universal programming platform AP8000.
The STM32F730V8T is based on the high-performance Arm® Cortex®-M7 32-bit RISC core, with a maximum operating frequency of 216MHz. The Cortex®-M7 core is equipped with a single-precision floating-point unit (SFPU) that supports Arm® single-precision data processing instructions and data types. Additionally, it implements a full set of DSP instructions and a memory protection unit (MPU) to enhance application security.
The STM32F730V8T integrates high-speed embedded memory, including 64KB of flash memory, 256KB of SRAM (with 64KB for critical real-time data TCM RAM), 16KB for critical real-time program instruction TCM RAM, 4KB of backup SRAM available in low-power mode, and a rich variety of enhanced I/O and peripherals—these peripherals connect to two APB buses, two AHB buses, a 32-bit multi-AHB bus matrix, and a multi-layer AXI interconnect structure that supports internal and external memory access.
The STM32F730V8T provides three 12-bit ADCs, two DACs, a low-power real-time clock (RTC), 13 general-purpose 16-bit timers (including two PWM timers for motor control), two general-purpose 32-bit timers, and a true random number generator (RNG), while also featuring standard and advanced communication interfaces.
All Features
• Arm® 32-bit Cortex®-M7 CPU, equipped with a floating-point unit (FPU), Adaptive Real-Time Accelerator (ART Accelerator), and L1 cache (8KB data cache + 8KB instruction cache), enabling zero-wait state execution from embedded flash and external memory, with a maximum frequency of 216MHz, supporting memory protection unit (MPU), achieving 462 DMIPS/2.14 DMIPS/MHz (Dhrystone 2.1 standard), and supporting DSP instructions.
• Memory
– 64KB flash memory with protection mechanisms (read/write protection, proprietary code read-out protection (PCROP))
– 528 bytes of one-time programmable (OTP) memory
– SRAM: 256KB (including 64KB for critical real-time data TCM RAM) + 16KB for critical real-time program instruction TCM RAM + 4KB of backup SRAM available in low-power mode
– Flexible external memory controller supporting a maximum 32-bit data bus: can connect SRAM, PSRAM, SDRAM/LPSDR SDRAM, NOR/NAND memory
• Dual-mode Quad-SPI interface
• Clock, reset, and power management
– Application power and I/O voltage range: 1.7V to 3.6V
– Supports power-on reset (POR), power-down reset (PDR), programmable voltage detector (PVD), and brown-out reset (BOR)
– Dedicated USB power
– 4 to 26MHz crystal oscillator
– Internal 16MHz factory-calibrated RC oscillator (1% accuracy)
– 32kHz oscillator for RTC (with calibration function)
– Internal 32kHz RC oscillator (with calibration function)
• Low-power features
– Supports sleep, stop, and standby modes
– VBAT power supply for RTC use, including 32×32-bit backup registers + 4KB backup SRAM
• Analog peripherals
• Three 12-bit ADCs, sampling rate 2.4MSPS: up to 24 channels, can reach 7.2MSPS in three-channel interleaved mode
• Two 12-bit DACs
• Timers and watchdogs
• Up to 18 timers: 13 16-bit timers (including one low-power 16-bit timer that can work in stop mode) and two 32-bit timers, each timer supports up to 4 input capture/output compare/PWM or pulse counter, as well as quadrature (incremental) encoder input; all 15 timers operate at a frequency of up to 216MHz
• Two watchdog timers
• System tick timer (SysTick)
• DMA controller
• General-purpose DMA: 16-channel DMA controller with FIFO and burst transfer support
• Debug mode
– Supports SWD and JTAG interfaces
– Equipped with Cortex®-M7 Trace Macrocell™ trace unit I/O ports
• Up to 138 interrupt-capable I/O ports
– Up to 136 high-speed I/O, with rates up to 108MHz
– Up to 138 5V tolerant I/O
• Communication interfaces (up to 21)
– Up to 3 I2C interfaces (supporting SMBus/PMBus)
– Up to 4 USART/4 UART (rate 27Mbit/s, supporting ISO7816 interface, LIN, IrDA, modem control)
– Up to 5 SPI (rates up to 54Mbit/s), of which 3 have multiplexed half-duplex I2S interfaces, achieving audio-grade precision through internal audio PLL or external clock
– 2 serial audio interfaces (SAI)
– 1 CAN interface (supporting 2.0B active standard)
– 2 SDMMC interfaces
• Advanced connectivity features
– USB 2.0 full-speed device/host/OTG controller with on-chip PHY
– USB 2.0 high-speed/full-speed device/host/OTG controller with dedicated DMA, equipped with on-chip full-speed PHY and on-chip high-speed PHY or ULPI interface for security and encryption, depending on the model
• AES encryption hardware accelerator (supporting 128/256-bit keys)
• True random number generator (RNG)
• CRC calculation unit
• Other features
• RTC: sub-second accuracy, hardware calendar function
• 96-bit unique identifier
Internal Block Diagram
With a strong technical foundation, ACROVIEW’s self-developed AP8000 universal programmer is regarded as a benchmark-level programming solution in the industry. This device supports flexible one-to-one and one-to-eight configurations, while providing both online and offline operating modes. It has also developed dedicated programming solutions for eMMC and UFS storage chips, fully meeting the bare chip offline programming and on-board programming needs for the entire series of STMicroelectronics chips. The AP8000 consists of three core modules: host, baseboard, and adapter, and this modular design grants it excellent compatibility and expandability. As a universal programming platform, the AP8000 can adapt to various programmable chips on the market and, with its stable and efficient performance, has become the core component of the ACROVIEW automated IPS5800S programming system, efficiently handling large-scale chip programming tasks to meet mass production needs.The AP8000 host features flexible connectivity options, equipped with USB and NET interfaces, allowing for easy networking of multiple programmers. Through the networking function, users can easily achieve synchronized control of multiple programmers, efficiently conducting parallel programming operations. In terms of safety, the host has a built-in intelligent safety protection circuit that can monitor the chip placement status and circuit connection in real-time. If it detects abnormal conditions such as chip reverse insertion or short circuits, it will immediately trigger a power-off protection mechanism, fully safeguarding the safe operation of the chip and programmer. The host is equipped with a high-speed FPGA chip, significantly enhancing data transmission and processing efficiency, ensuring a smooth and efficient programming process. To enhance user convenience, the back of the host is equipped with an SD card slot, allowing users to store project files generated on the PC to the SD card and insert it into the slot. They can then complete file selection and loading for programming operations through the physical buttons on the programmer, achieving independent operation without a PC. This design not only reduces dependence on computer hardware configurations but also simplifies the setup process of the working environment, significantly enhancing operational flexibility.In terms of expandability and compatibility, the AP8000 adopts a modular design of baseboard and adapter board, effectively extending the functional boundaries of the host. Currently, this device has achieved support for products from all major semiconductor manufacturers, covering well-known brands such as ESPRESSIF, ALLWINNER, ALLEGRO, TI, and RENESAS. It supports a wide range of device types, including NAND, NOR, MCU, CPLD, FPGA, EMMC, and is fully compatible with various industry-standard file formats such as Intel Hex, Motorola S, Binary, and POF, providing users with a one-stop, all-scenario chip programming solution.
Company Introduction
About STMicroelectronics: STMicroelectronics (ST) was established in 1987, formed by the merger of SGS Microelectronics of Italy and Thomson Semiconductors of France. In May 1998, it was renamed STMicroelectronics Ltd. STMicroelectronics is one of the largest semiconductor companies in the world and a leading provider of semiconductor solutions, offering innovative solutions for electronic device manufacturers across various application fields. With a wealth of technology, design capabilities, and intellectual property, strategic partnerships, and manufacturing strength, STMicroelectronics aims to be the undisputed industry leader in multimedia convergence and power applications.
About ACROVIEW:ACROVIEW is a national-level specialized and innovative “little giant” enterprise engaged in the research, development, production, and sales of semiconductor chip testing and programming equipment. The company is committed to empowering the entire industry chain, including Fabless, IDM, OSAT, wafer fabs, and end-device companies, through innovative semiconductor testing technologies and solutions. ACROVIEW’s pioneering fully automated aging test ABI (Auto Burn-In) system greatly enhances the aging test efficiency of customer chips and reduces the Per DUT testing cost. Additionally, it provides equipment products and solutions for all stages from PSV, CP, FT, BI, SLT, to programming. We perfectly integrate the leading advantages of product technology, system-level expertise, and a globally distributed R&D and sales service network to create value for customers to gain a competitive edge in the market.
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