STM32H757AI datasheet(11/251 Pages) STMICROELECTRONICS

11 / 251 page

DS12931 Rev 1

11/251

STM32H757xI

List of figures

Figure 1.

STM32H757xI block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Figure 2.

TFBGA240+25 ball assignment differences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Figure 3.

ART™ accelerator schematic and environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Figure 4.

Power-up/power-down sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Figure 5.

STM32H757xI bus matrix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Figure 6.

WLCSP156 ballout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

Figure 7.

UFBGA169 ballout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Figure 8.

LQFP176 pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

Figure 9.

LQFP208 pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

Figure 10.

TFBGA240+25 ballout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Figure 11.

Pin loading conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105

Figure 12.

Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105

Figure 13.

Power supply scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

Figure 14.

Current consumption measurement scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107

Figure 15.

External capacitor CEXT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112

Figure 16.

External components for SMPS step-down converter . . . . . . . . . . . . . . . . . . . . . . . . . . . 113

Figure 17.

Typical SMPS efficiency (%) vs load current (A) in Run mode at TJ = 30 °C. . . . . . . . . . 128

Figure 18.

Typical SMPS efficiency (%) vs load current (A) in Run mode at TJ = TJmax . . . . . . . . 128

Figure 19.

Typical SMPS efficiency (%) vs load current (A) in low-power mode at TJ = 30 °C . . . . . 129

Figure 20.

Typical SMPS efficiency (%) vs load current (A) in low-power mode at TJ = TJmax . . . 130

Figure 21.

High-speed external clock source AC timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . 138

Figure 22.

Low-speed external clock source AC timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139

Figure 23.

Typical application with an 8 MHz crystal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141

Figure 24.

Typical application with a 32.768 kHz crystal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142

Figure 25.

MIPI D-PHY HS/LP clock lane transition timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . 149

Figure 26.

MIPI D-PHY HS/LP data lane transition timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 149

Figure 27.

VIL/VIH for all I/Os except BOOT0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156

Figure 28.

Recommended NRST pin protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162

Figure 29.

Asynchronous non-multiplexed SRAM/PSRAM/NOR read waveforms . . . . . . . . . . . . . . 163

Figure 30.

Asynchronous non-multiplexed SRAM/PSRAM/NOR write waveforms . . . . . . . . . . . . . . 165

Figure 31.

Asynchronous multiplexed PSRAM/NOR read waveforms. . . . . . . . . . . . . . . . . . . . . . . . 167

Figure 32.

Synchronous multiplexed NOR/PSRAM read timings . . . . . . . . . . . . . . . . . . . . . . . . . . . 170

Figure 33.

Synchronous multiplexed PSRAM write timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172

Figure 34.

Synchronous non-multiplexed NOR/PSRAM read timings . . . . . . . . . . . . . . . . . . . . . . . . 174

Figure 35.

Synchronous non-multiplexed PSRAM write timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176

Figure 36.

NAND controller waveforms for read access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178

Figure 37.

NAND controller waveforms for write access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179

Figure 38.

NAND controller waveforms for common memory read access . . . . . . . . . . . . . . . . . . . . 179

Figure 39.

NAND controller waveforms for common memory write access. . . . . . . . . . . . . . . . . . . . 180

Figure 40.

SDRAM read access waveforms (CL = 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181

Figure 41.

SDRAM write access waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183

Figure 42.

Quad-SPI timing diagram - SDR mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186

Figure 43.

Quad-SPI timing diagram - DDR mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186

Figure 44.

ADC accuracy characteristics (12-bit resolution) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193

Figure 45.

Typical connection diagram using the ADC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193

Figure 46.

Power supply and reference decoupling (VREF+ not connected to VDDA). . . . . . . . . . . . . 194

Figure 47.

Power supply and reference decoupling (VREF+ connected to VDDA). . . . . . . . . . . . . . . . 194

Figure 48.

12-bit buffered /non-buffered DAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198

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