STM32F412RE datasheet(4/193 Pages) STMICROELECTRONICS

Part #	STM32F412RE

Description	ARM-Cortex-M4 32b MCUFPU, 125 DMIPS, 1MB Flash, 256KB RAM, USB OTG FS, 17 TIMs, 1 ADC, 17 comm. interfaces

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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4 / 193 page

Contents

STM32F412xE/G

4/193

DocID028087 Rev 4

6.1.6

Power supply scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

6.1.7

Current consumption measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

6.2

Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

6.3

Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

6.3.1

General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

6.3.2

VCAP_1/VCAP_2 external capacitors . . . . . . . . . . . . . . . . . . . . . . . . . . 79

6.3.3

Operating conditions at power-up/power-down (regulator ON) . . . . . . . 79

6.3.4

Operating conditions at power-up / power-down (regulator OFF) . . . . . 80

6.3.5

Embedded reset and power control block characteristics . . . . . . . . . . . 80

6.3.6

Supply current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

6.3.7

Wakeup time from low-power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . 99

6.3.8

External clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 101

6.3.9

Internal clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 106

6.3.10

PLL characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108

6.3.11

PLL spread spectrum clock generation (SSCG) characteristics . . . . . 110

6.3.12

Memory characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111

6.3.13

EMC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113

6.3.14

Absolute maximum ratings (electrical sensitivity) . . . . . . . . . . . . . . . . 115

6.3.15

I/O current injection characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 116

6.3.16

I/O port characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117

6.3.17

NRST pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122

6.3.18

TIM timer characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123

6.3.19

Communications interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124

6.3.20

12-bit ADC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136

6.3.21

Temperature sensor characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 142

6.3.22

VBAT monitoring characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143

6.3.23

Embedded reference voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143

6.3.24

DFSDM characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144

6.3.25

FSMC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145

6.3.26

SD/SDIO MMC/eMMC card host interface (SDIO) characteristics . . . 159

6.3.27

RTC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161

7

Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162

7.1

WLCSP64 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162

7.2

UFQFPN48 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165

7.3

LQFP64 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168

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