STM32U545NET6QTR datasheet(9/283 Pages) STMICROELECTRONICS

9 / 283 page

DS14216 Rev 1

9/283

STM32U545xx

List of tables

Table 43.

Typical current consumption in Run mode on SMPS, with different codes

running from flash memory, ICACHE ON (1-way), prefetch ON. . . . . . . . . . . . . . . . . . . . 147

Table 44.

Current consumption in Sleep mode on LDO, flash memory in power down . . . . . . . . . . 149

Table 45.

Current consumption in Sleep mode on SMPS, flash memory in power down. . . . . . . . . 150

Table 46.

Current consumption in Sleep mode on SMPS,

flash memory in power down, VDD = 3.0 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151

Table 47.

SRAM1 current consumption in Run/Sleep mode with LDO and SMPS . . . . . . . . . . . . . 152

Table 48.

Static power consumption of flash banks, when supplied by LDO/SMPS . . . . . . . . . . . . 153

Table 49.

Current consumption in Stop 0 mode on LDO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153

Table 50.

Current consumption in Stop 0 mode on SMPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154

Table 51.

Current consumption in Stop 1 mode on LDO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154

Table 52.

Current consumption during wake-up from Stop 1 mode on LDO . . . . . . . . . . . . . . . . . . 156

Table 53.

Current consumption in Stop 1 mode on SMPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156

Table 54.

Current consumption during wake-up from Stop 1 mode on SMPS . . . . . . . . . . . . . . . . . 158

Table 55.

Current consumption in Stop 2 mode on LDO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158

Table 56.

SRAM static power consumption in Stop 2 when supplied by LDO . . . . . . . . . . . . . . . . . 160

Table 57.

Current consumption during wake-up from Stop 2 mode on LDO . . . . . . . . . . . . . . . . . . 160

Table 58.

Current consumption in Stop 2 mode on SMPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161

Table 59.

SRAM static power consumption in Stop 2 when supplied by SMPS. . . . . . . . . . . . . . . . 163

Table 60.

Current consumption during wake-up from Stop 2 mode on SMPS . . . . . . . . . . . . . . . . . 164

Table 61.

Current consumption in Stop 3 mode on LDO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164

Table 62.

SRAM static power consumption in Stop 3 when supplied by LDO . . . . . . . . . . . . . . . . . 166

Table 63.

Current consumption during wake-up from Stop 3 mode on LDO . . . . . . . . . . . . . . . . . . 167

Table 64.

Current consumption in Stop 3 mode on SMPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167

Table 65.

SRAM static power consumption in Stop 3 when supplied by SMPS. . . . . . . . . . . . . . . . 169

Table 66.

Current consumption during wake-up from Stop 3 mode on SMPS . . . . . . . . . . . . . . . . . 170

Table 67.

Current consumption in Standby mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171

Table 68.

Current consumption during wake-up from Standby mode. . . . . . . . . . . . . . . . . . . . . . . . 174

Table 69.

Current consumption in Shutdown mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175

Table 70.

Current consumption during wake-up from Shutdown mode . . . . . . . . . . . . . . . . . . . . . . 175

Table 71.

Current consumption in VBAT mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176

Table 72.

Typical dynamic current consumption of peripherals . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179

Table 73.

Low-power mode wake-up timings on LDO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184

Table 74.

Low-power mode wake-up timings on SMPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186

Table 75.

Regulator mode transition times . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187

Table 76.

Wake-up time using USART/LPUART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 188

Table 77.

High-speed external user clock characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 188

Table 78.

Low-speed external user clock characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190

Table 79.

HSE oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191

Table 80.

LSE oscillator characteristics (fLSE = 32.768 kHz) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192

Table 81.

HSI16 oscillator characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194

Table 82.

MSI oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195

Table 83.

HSI48 oscillator characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198

Table 84.

SHSI oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200

Table 85.

LSI oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200

Table 86.

PLL characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200

Table 87.

Flash memory characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202

Table 88.

Flash memory endurance and data retention . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202

Table 89.

EMS characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203

Table 90.

EMI characteristics for fHSE = 8 MHz and fHCLK = 160 MHz. . . . . . . . . . . . . . . . . . . . . . . 204

Table 91.

ESD absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204

Table 92.

I/O current injection susceptibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205

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