N32G452CCL7

The N32G452 series features a 32-bit ARM Cortex-M4F core with a maximum operating frequency of 144MHz, supporting floating-point operations and DSP instructions. It integrates up to 512KB Flash, 144KB SRAM, 2x12-bit 5Msps ADC, 2x1Msps 12-bit DAC, multiple U(S)ART, I2C, SPI, QSPI, USB, and CAN communication interfaces, 1x SDIO interface, and a built-in cryptographic algorithm hardware acceleration engine.

Key features

• 32-bit ARM Cortex-M4 core + FPU, single-cycle hardware multiply/divide instructions, DSP instructions and MPU support
• Built-in 8KB instruction Cache, zero-wait Flash acceleration unit execution
• Up to 144MHz clock frequency, 180DMIPS
• Up to 512KByte on-chip Flash with encrypted storage, multi-user partition management, data protection, hardware ECC, 100,000 erase/write cycles, 10-year data retention
• 144KByte on-chip SRAM (including 16KByte Retention RAM), Retention RAM with hardware parity check
• HSE: 4MHz~32MHz external high-speed crystal
• LSE: 32.768KHz external low-speed crystal
• HSI: Internal high-speed RC OSC 8MHz
• LSI: Internal low-speed RC OSC 40KHz
• Built-in high-speed PLL supporting 1 clock output, configurable system clock, HSE, HSI or post-PLL divided output
• Power-on/power-off/undervoltage/external pin reset, watchdog reset, software reset
• 7x U(S)ART interfaces up to 4.5Mbps, including 3x USART (ISO7816, IrDA, LIN support) and 4x UART
• 3x SPI interfaces up to 36MHz, 2 with I2S support
• 1x QSPI interface up to 144Mbps
• 4x I2C interfaces up to 1MHz, configurable master/slave mode, dual-address response in slave mode
• 1x USB2.0 Full Speed Device interface
• 2x CAN 2.0A/B bus interfaces
• 1x SDIO interface, SD/MMC format support
• 2x 12-bit 5Msps high-speed ADC, multiple configurable resolutions, up to 9Msps in 6-bit mode, up to 18 external single-ended input channels, differential mode support
• 2x 12-bit DAC, 1Msps sampling rate
• External independent reference voltage input support
• All analog interfaces: full 1.8~3.6V operation
• Up to 97 GPIOs with multiplexed functions, most GPIO pins 5V-tolerant
• 2x high-speed DMA controllers, 8 channels each, fully configurable source and destination addresses
• RTC with leap year perpetual calendar, alarm events, periodic wake-up, internal/external clock calibration
• 2x 16-bit advanced timer/counters with input capture, output compare, PWM output and quadrature encoder input, up to 6.9ns control resolution; 4 independent channels each, 3 channels supporting 6 complementary PWM outputs
• 4x 16-bit general-purpose timer/counters, 4 independent channels each, input capture/output compare/PWM output/single-pulse output support
• 2x 16-bit basic timer/counters
• 1x 24-bit SysTick
• 1x 7-bit Window Watchdog (WWDG)
• 1x 12-bit Independent Watchdog (IWDG)
• SWD/JTAG debugging, UART and USB Bootloader support
• Security features: built-in hardware cryptographic acceleration engine supporting AES, DES, SHA, SM1, SM3, SM4, SM7, MD5
• Flash encrypted storage, multi-user partition management (MMU)
• TRNG true random number generator
• CRC16/32
• Write protection (WRP), multiple read protection (RDP) levels (L0/L1/L2)
• Secure boot, encrypted program download, secure update
• External clock failure detection, tamper detection
• 96-bit UID and 128-bit UCID
• Operating voltage: 1.8V~3.6V
• Operating temperature: -40°C~105°C
• ESD: ±4KV (HBM), ±1KV (CDM)