CD00237391 datasheet(3/177 Pages) STMICROELECTRONICS

No de pièce	CD00237391

Description	ARM-based 32-bit MCU, 150DMIPs, up to 1 MB Flash/1284KB RAM

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Fabricant	STMICROELECTRONICS [STMicroelectronics]

Site Internet	http://www.st.com

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3 / 177 page

STM32F20xxx

Contents

Doc ID 15818 Rev 9

3/177

2.2.29

Universal serial bus on-the-go high-speed (OTG_HS) . . . . . . . . . . . . . 31

2.2.30

Audio PLL (PLLI2S) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

2.2.31

Digital camera interface (DCMI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

2.2.32

True random number generator (RNG) . . . . . . . . . . . . . . . . . . . . . . . . . 32

2.2.33

GPIOs (general-purpose inputs/outputs) . . . . . . . . . . . . . . . . . . . . . . . . 33

2.2.34

ADCs (analog-to-digital converters) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

2.2.35

DAC (digital-to-analog converter) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

2.2.36

Temperature sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

2.2.37

Serial wire JTAG debug port (SWJ-DP) . . . . . . . . . . . . . . . . . . . . . . . . . 34

2.2.38

Embedded Trace Macrocell™ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

3

Pinouts and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

4

Memory mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

5

Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

5.1

Parameter conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

5.1.1

Minimum and maximum values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

5.1.2

Typical values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

5.1.3

Typical curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

5.1.4

Loading capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

5.1.5

Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

5.1.6

Power supply scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

5.1.7

Current consumption measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

5.2

Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

5.3

Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

5.3.1

General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

5.3.2

VCAP1/VCAP2 external capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

5.3.3

Operating conditions at power-up / power-down (regulator ON) . . . . . . 67

5.3.4

Operating conditions at power-up / power-down (regulator OFF) . . . . . 67

5.3.5

Embedded reset and power control block characteristics . . . . . . . . . . . 68

5.3.6

Supply current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

5.3.7

Wakeup time from low-power mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80

5.3.8

External clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

5.3.9

Internal clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 85

5.3.10

PLL characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86

5.3.11

PLL spread spectrum clock generation (SSCG) characteristics . . . . . . 89

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