G32A1445 Series

The G32A1445 automotive general-purpose MCUs, crafted on a 40nm process, provide high-speed computing, ample storage, and abundant peripherals.They feature MCAL compliance with AUTOSAR standards and operate within a temperature range of -40℃ to +125℃, meeting ISO 26262 ASIL-B standards. These latest MCUs cater to diverse applications, meeting user demands for safety, performance, and power efficiency.At present, it can be widely used in BMU, T-box, BCM, OBC, EV charging stations, LED headlamp, intelligent cockpits, instrumentation control, seat controllers and HVAC systems.

Packaging Roadmap

Performance

System

  • Arm® Cortex®-M4F
  • Maximum operating frequency: 112MHz
  • Supports single FPU

Memory

  • Flash: Up to 512KB
  • SRAM: 64KB
  • 64K Data Flash with ECC

Power Supply and Power Supply Management

  • VDD/VDDA range: 2.7~5.5V
  • Supports POR/LVR
  • Supports LVD

Timers

  • 16-bit FTMR: 4
  • 16-bit LPTMR: 1
  • 32-bit LPITMR: 1
  • Watchdog timer: 1
  • RTC: 1

Analog Peripherals

  • 12-bit ADC: 2, External channels: 16+13/16+16
  • Comparator with an 8-bit DAC
  • PDU: 2

I/Os

  • Up to 89 I/Os
  • All mappable on external interrupt vectors

Debug Mode

  • SWJ-DP
  • DWT
  • ITM
  • TPIU
  • FPB

Peripherals

  • LPUART: 3
  • LPI2C: 1
  • LPSPI: 3
  • CAN: 3 (all supporting CAN FD)

Security Features

  • Encryption Service Engine (CSEc) provides comprehensive encryption functions outlined in the SHE (Secure Hardware Extension) functional specification.
  • 128-bit unique device ID
  • CRC calculation unit
  • Internal watchdog timer (WDT)
  • External watchdog timer (EWDT)
  • Memory Protection Unit (MPU)
  • On-chip memory with full ECC coverage

Package

  • LQFP64/100

Selection Tools

Part No.Frequency
(MHz)
FLASH(KB)SRAM(KB)FPUI/OsVoltage(V)TimerAnalog InterfaceConnectivitySecurityPackage
FTMR(16bit)LPTMR(16bit)LPITMR(32bit)Systick(24bit)WDTEWDTRTCADC 12-bit CellADC 12-bit ChannelsComparator with 8-bit DACPDULPSPILPI2CLPUARTCANSAIEthernetRNGAES/DES/
TDES
BN/
SM3/SM4
G32A1445UAT0MLH11251264582.7~5.5411216+1312313300-LQFP64
G32A1445UAT0MLL11251264892.7~5.5411216+1612313300-LQFP100


Documentation

Format Size
G32A1445 Product Introduction User Manuals V1.0 pdf 1.95 MB March 19, 2024