STMicroelectronics' model STM32F429NIH6 is an MCU microcontroller based on the high-performance Arm® Cortex®-M4 core. The 32-bit RISC core features a floating-point unit (FPU) single precision and supports all Arm commands to handle exponents and data types. It also implements complete DSP instructions and Memory Protection Unit (MPU), improving application security.
The STM32F429NIH6 includes high-speed embedded memory (max 2mbyte Flash, max 256kbytes SRAM), up to 4kbytes backup SRAM, extensive enhanced I/O and peripheral connectivity to two APB buses, two AHB buses and a 32-bit multi-AHB bus matrix.
STM32F429NIH6 provides 3 12-bit ADCs, 2 DACs, 1 low-power RTC, and 12 general-purpose 16-bit timers, including 2 motor control PWM timers and 2 general-purpose 32-bit timers. They also have standard and advanced communication interfaces.
Functional features of STM32F429NIH66
1. Core: ARM® 32-bit Cortex®-M4 CPU with FPU, adaptive real-time accelerator (ART Accelerator™) that achieves zero-wait-state running performance in Flash memory, clocked at up to 180MHz, MPU, capable of achieving up to 225DMIPS /1.25DMIPS/MHz (Dhrystone 2.1) performance with DSP instruction set.
2. Memory:
(1) Up to 2MB Flash, organized into two areas, capable of reading and writing simultaneously;
(2) Up to 256+4KB SRAM, including 64-KB CCM (core coupled memory) data RAM;
(3) Flexible external memory controller with up to 32-bit data bus: SRAM, PSRAM, SDRAM/LPSDR SDRAM, Compact Flash/NOR/NAND memory.
3. LCD parallel interface, compatible with 8080/6800 mode.
4. The LCD-TFT controller has resolutions up to XGA and features a dedicated Chrom-ART Accelerator™ for enhanced graphics content creation (DMA2D).
5. Clock, reset and power management:
(1)1.7V to 3.6V power supply and I/O;
(2)POR, PDR, PVD and BOR;
(3) 4 to 26MHz crystal oscillator;
(4) Built-in factory-adjusted 16MHz RC oscillator (1% accuracy);
(5) 32kHz RTC oscillator with calibration function;
(6) Built-in 32kHz RC oscillator with calibration function.
6. Low power consumption:
(1) Sleep, shutdown and standby modes;
(2) VBAT can power RTC, 20×32-bit backup register + optional 4KB backup SRAM.
7. Three 12-bit, 2.4MSPS ADCs: up to 24 channels, with performance up to 7.2MSPS in triple crossover mode.
8. Two 12-bit D/A converters.
9. Universal DMA: 16-way DMA controller with FIFO and burst support.
10. Up to 17 timers: 12 16-bit timers, and 2 32-bit timers with frequency up to 180 MHz, each timer with 4 input capture/output compare/PWM, or pulse counter and Quadrature (incremental) encoder input.
11. Debug mode:
(1)SWD & JTAG interface;
(2)Cortex-M4 tracking macrocell.
Application areas of STM32F429NIH6
STM32F429NIH6 has rich functional features and is suitable for a wide range of embedded applications, including industrial automation, consumer electronics, smart home and other fields.
Parameters of STM32F429NIH6
Brand: STMicroelectronics
Product Category: 32-bit MCU
Program storage capacity: 2MB (2M x 8)
Program memory type: Flash
Package: 216-TFBGA(13x13)
EEPROM capacity:-
Product tag: General MCU
RAM size: 256K x 8
Core processor: ARM Cortex-M4
Voltage-power supply (Vcc/Vdd): 1.8V ~ 3.6V
Kernel specification: 32-bit
Data converter: A/D 24x12b; D/A 2x12b
Speed: 180MHz
Oscillator type: Internal
Connectivity: CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, SPI, UART/USART, USB OTG
Working temperature: -40°C ~ 85°C(TA)
Peripherals: Undervoltage detection/reset, DMA, I2S, LCD, POR, PWM, WDT
Installation type: surface mount type
Number of I/Os: 168
Basic product number: STM32F429
Pin diagram of STM32F429NIH6
Schematic diagram of STM32F429NIH6
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