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STM32H723VG Datasheet(PDF) 6 Page - STMicroelectronics

Part # STM32H723VG
Description  32-bit Arm® Cortex®-M7 550 MHz MCU, up to 1 MB Flash memory, 564 KB RAM, 35 comms peripherals and analog interfaces
PDF  227 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32H723VG Datasheet(HTML) 6 Page - STMicroelectronics

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Contents
STM32H723xE/G
6/227
DS13313 Rev 2
Low-speed internal (LSI) RC oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .111
6.3.11
PLL characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
6.3.12
Memory characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Flash memory. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .116
6.3.13
EMC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Functional EMS (electromagnetic susceptibility) . . . . . . . . . . . . . . . . . . . . . . . .117
Designing hardened software to avoid noise problems . . . . . . . . . . . . . . . . . . .117
Electromagnetic Interference (EMI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .118
6.3.14
Absolute maximum ratings (electrical sensitivity) . . . . . . . . . . . . . . . . 118
Electrostatic discharge (ESD). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .118
Static latchup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .119
6.3.15
I/O current injection characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Functional susceptibility to I/O current injection . . . . . . . . . . . . . . . . . . . . . . . . .119
6.3.16
I/O port characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
General input/output characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .120
Output driving current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .121
Output voltage levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .122
Output buffer timing characteristics (HSLV option disabled) . . . . . . . . . . . . . . .124
Output buffer timing characteristics (HSLV option enabled). . . . . . . . . . . . . . . .126
Analog switch between ports Pxy_C and Pxy . . . . . . . . . . . . . . . . . . . . . . . . . .127
6.3.17
NRST pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
6.3.18
FMC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Asynchronous waveforms and timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .128
Synchronous waveforms and timings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .136
NAND controller waveforms and timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .144
SDRAM waveforms and timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .147
6.3.19
Octo-SPI interface characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
6.3.20
Delay block (DLYB) characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
6.3.21
16-bit ADC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
General PCB design guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .163
6.3.22
12-bit ADC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
6.3.23
DAC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
6.3.24
Voltage reference buffer characteristics . . . . . . . . . . . . . . . . . . . . . . . 174
6.3.25
Analog temperature sensor characteristics . . . . . . . . . . . . . . . . . . . . . 175
6.3.26
Digital temperature sensor characteristics . . . . . . . . . . . . . . . . . . . . . . 176
6.3.27
Temperature and VBAT monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176
6.3.28
Voltage booster for analog switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
6.3.29
Comparator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
6.3.30
Operational amplifier characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 178



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