STMicroelectronics STM32H503CB
the STM32H503xx microcontrollers. For information on the device errata with respect to the datasheet and reference manual, refer to the STM32H503xx errata sheet. For information on the Arm®(a) Cortex®-M33 core, refer to the Cortex®-M33 Technical Reference Manual, available from the website.FEATURES
Includes ST state-of-the-art patented technology Core● Arm® Cortex®-M33 CPU with FPU, frequency up to 250 MHz, MPU, 375 DMIPS (Dhrystone 2.1), and DSP instructions ART Accelerator
● 8-Kbyte instruction cache allowing 0-wait-state execution from flash memory (frequency up to 250 MHz) Benchmarks
● 1.5 DMIPS/MHz (Drystone 2.1)
● 1023 CoreMark® (4.092 CoreMark®/MHz) Memories
● 128 Kbytes of embedded flash memory with ECC, two banks of read-while-write
● 2-Kbyte OTP (one-time programmable)
● 32-Kbyte SRAM with ECC
● 2 Kbytes of backup SRAM (available in the lowest power modes) Clock, reset, and supply management
● 1.71 V to 3.6 V application supply and I/O
● POR, PDR, PVD, and BOR
● Embedded regulator (LDO)
● Internal oscillators: 64 MHz HSI, 48 MHz HSI48, 4 MHz CSI, 32 kHz LSI
● Two PLLs for system clock, USB, audio, and ADC
● External oscillators: 4 to 50 MHz HSE, 32.768 kHz LSE LQFP64 (10 x 10 mm) LQFP48 (7 x 7 mm) UFQFPN48 (7 x 7 mm) UFQFPN32 (5 x 5 mm) WLCSP25 (2.33 x 2.24 mm...