STM32H745XG 32-bit MCUs Datasheet

STM32H745XG Datasheet, PDF, Equivalent


Part Number

STM32H745XG

Description

Dual 32-bit MCUs

Manufacture

STMicroelectronics

Total Page 30 Pages
Datasheet
Download STM32H745XG Datasheet


STM32H745XG
STM32H745xI/G
Dual 32-bit Arm® Cortex®-M7 up to 480MHz and -M4 MCUs,
up to 2MB Flash, 1MB RAM, 46 com. and analog interfaces, SMPS
Datasheet - production data
Features
Dual core
32-bit Arm® Cortex®-M7 core with double-
precision FPU and L1 cache: 16 Kbytes of data
and 16 Kbytes of instruction cache; frequency
up to 480 MHz, MPU, 1027 DMIPS/
2.14 DMIPS/MHz (Dhrystone 2.1), and DSP
instructions
32-bit Arm® 32-bit Cortex®-M4 core with FPU,
Adaptive real-time accelerator (ART
Accelerator™) for internal Flash memory and
external memories, frequency up to 240 MHz,
MPU, 300 DMIPS/1.25 DMIPS /MHz
(Dhrystone 2.1), and DSP instructions
Memories
Up to 2 Mbytes of Flash memory with read-
while-write support
1 Mbyte of RAM: 192 Kbytes of TCM RAM (inc.
64 Kbytes of ITCM RAM + 128 Kbytes of
DTCM RAM for time critical routines),
864 Kbytes of user SRAM, and 4 Kbytes of
SRAM in Backup domain
Dual mode Quad-SPI memory interface
running up to 133 MHz
Flexible external memory controller with up to
32-bit data bus: SRAM, PSRAM,
SDRAM/LPSDR SDRAM, NOR/NAND Flash
memory clocked up to 125 MHz in
Synchronous mode
CRC calculation unit
Security
ROP, PC-ROP, active tamper
General-purpose input/outputs
Up to 168 I/O ports with interrupt capability
FBGA
FBGA
LQFP144
(20x20 mm)
LQFP176
(24x24 mm)
LQFP208
(28x28 mm)
TFBGA240+25
(14x14 mm)
UFBGA176+25
(10x10 mm)
Reset and power management
3 separate power domains which can be
independently clock-gated or switched off:
– D1: high-performance capabilities
– D2: communication peripherals and timers
– D3: reset/clock control/power management
1.62 to 3.6 V application supply and I/Os
POR, PDR, PVD and BOR
Dedicated USB power embedding a 3.3 V
internal regulator to supply the internal PHYs
Embedded regulator (LDO) to supply the digital
circuitry
High power-efficiency SMPS step-down
converter regulator to directly supply VCORE
and/or external circuitry
Voltage scaling in Run and Stop mode (6
configurable ranges)
Backup regulator (~0.9 V)
Voltage reference for analog peripheral/VREF+
1.2 to 3.6 V VBAT supply
Low-power modes: Sleep, Stop, Standby and
VBAT supporting battery charging
Low-power consumption
VBAT battery operating mode with charging
capability
CPU and domain power state monitoring pins
2.95 µA in Standby mode (Backup SRAM OFF,
RTC/LSE ON)
May 2019
This is information on a product in full production.
DS12923 Rev 1
1/252
www.st.com

STM32H745XG
STM32H745xI/G
Clock management
Internal oscillators: 64 MHz HSI, 48 MHz
HSI48, 4 MHz CSI, 32 kHz LSI
External oscillators: 4-48 MHz HSE,
32.768 kHz LSE
3× PLLs (1 for the system clock, 2 for kernel
clocks) with Fractional mode
Interconnect matrix
3 bus matrices (1 AXI and 2 AHB)
Bridges (5× AHB2-APB, 2× AXI2-AHB)
4 DMA controllers to unload the CPU
1× high-speed master direct memory access
controller (MDMA) with linked list support
2× dual-port DMAs with FIFO
1× basic DMA with request router capabilities
Up to 35 communication peripherals
4× I2Cs FM+ interfaces (SMBus/PMBus)
4× USARTs/4x UARTs (ISO7816 interface,
LIN, IrDA, up to 12.5 Mbit/s) and 1x LPUART
6× SPIs, 3 with muxed duplex I2S audio class
accuracy via internal audio PLL or external
clock, 1x I2S in LP domain (up to 150 MHz)
4x SAIs (serial audio interface)
SPDIFRX interface
SWPMI single-wire protocol master I/F
MDIO Slave interface
2× SD/SDIO/MMC interfaces (up to 125 MHz)
2× CAN controllers: 2 with CAN FD, 1 with
time-triggered CAN (TT-CAN)
2× USB OTG interfaces (1FS, 1HS/FS) crystal-
less solution with LPM and BCD
Ethernet MAC interface with DMA controller
HDMI-CEC
8- to 14-bit camera interface (up to 80 MHz)
11 analog peripherals
3× ADCs with 16-bit max. resolution (up to 36
channels, up to 3.6 MSPS)
1× temperature sensor
2× 12-bit D/A converters (1 MHz)
2× ultra-low-power comparators
2× operational amplifiers (7.3 MHz bandwidth)
1× digital filters for sigma delta modulator
(DFSDM) with 8 channels/4 filters
Graphics
LCD-TFT controller up to XGA resolution
Chrom-ART graphical hardware Accelerator™
(DMA2D) to reduce CPU load
Hardware JPEG Codec
Up to 22 timers and watchdogs
1× high-resolution timer (2.1 ns max
resolution)
2× 32-bit timers with up to 4 IC/OC/PWM or
pulse counter and quadrature (incremental)
encoder input (up to 240 MHz)
2× 16-bit advanced motor control timers (up to
240 MHz)
10× 16-bit general-purpose timers (up to
240 MHz)
5× 16-bit low-power timers (up to 240 MHz)
4× watchdogs (independent and window)
2× SysTick timers
RTC with sub-second accuracy and hardware
calendar
Debug mode
SWD & JTAG interfaces
4-Kbyte Embedded Trace Buffer
True random number generators (3
oscillators each)
96-bit unique ID
Optional support of extended temperature
range up to 125 °C (specific part numbers)
All packages are ECOPACK®2 compliant
Table 1. Device summary
Reference
Part number
STM32H745xI
STM32H745ZI, STM32H745II,
STM32H745BI, STM32H745XI
STM32H745xG
STM32H745ZG, STM32H745IG,
STM32H745BG, STM32H745XG
2/252
DS12923 Rev 1


Features STM32H745xI/G Dual 32-bit Arm® Cortex -M7 up to 480MHz and -M4 MCUs, up to 2 MB Flash, 1MB RAM, 46 com. and analog i nterfaces, SMPS Datasheet - production data Features Dual core • 32-bit Arm ® Cortex®-M7 core with doubleprecisio n FPU and L1 cache: 16 Kbytes of data a nd 16 Kbytes of instruction cache; freq uency up to 480 MHz, MPU, 1027 DMIPS/ 2 .14 DMIPS/MHz (Dhrystone 2.1), and DSP instructions • 32-bit Arm® 32-bit Co rtex®-M4 core with FPU, Adaptive real- time accelerator (ART Accelerator™) f or internal Flash memory and external m emories, frequency up to 240 MHz, MPU, 300 DMIPS/1.25 DMIPS /MHz (Dhrystone 2. 1), and DSP instructions Memories • U p to 2 Mbytes of Flash memory with read while-write support • 1 Mbyte of RAM: 192 Kbytes of TCM RAM (inc. 64 Kbytes of ITCM RAM + 128 Kbytes of DTCM RAM fo r time critical routines), 864 Kbytes o f user SRAM, and 4 Kbytes of SRAM in Ba ckup domain • Dual mode Quad-SPI memo ry interface running up to 133 MHz • Flexible external memory controller with up .
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