LQFP64 datasheet(7/79 Pages) STMICROELECTRONICS

7 / 79 page

STM32F101x4, STM32F101x6

List of figures

Doc ID 15058 Rev 5

7/79

List of figures

Figure 1.

STM32F101xx Low-density access line block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Figure 2.

Clock tree . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Figure 3.

STM32F101xx Low-density access line LQFP64 pinout . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Figure 4.

STM32F101xx Low-density access line LQFP48 pinout . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Figure 5.

STM32F101xx Low-density access line VFQPFN48 pinout . . . . . . . . . . . . . . . . . . . . . . . . 22

Figure 6.

STM32F101xx Low-density access line VFQPFN36 pinout . . . . . . . . . . . . . . . . . . . . . . . . 22

Figure 7.

Memory map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Figure 8.

Pin loading conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Figure 9.

Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Figure 10.

Power supply scheme. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Figure 11.

Current consumption measurement scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Figure 12.

Typical current consumption in Run mode versus frequency (at 3.6 V) -

code with data processing running from RAM, peripherals enabled. . . . . . . . . . . . . . . . . . 35

Figure 13.

Typical current consumption in Run mode versus frequency (at 3.6 V) -

code with data processing running from RAM, peripherals disabled . . . . . . . . . . . . . . . . . 35

Figure 14.

Typical current consumption on VBAT with RTC on versus temperature at different

VBAT values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Figure 15.

Typical current consumption in Stop mode with regulator in Run mode versus

temperature at VDD = 3.3 V and 3.6 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Figure 16.

Typical current consumption in Stop mode with regulator in Low-power mode versus

temperature at VDD = 3.3 V and 3.6 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Figure 17.

Typical current consumption in Standby mode versus temperature at VDD = 3.3 V and

3.6 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Figure 18.

High-speed external clock source AC timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Figure 19.

Low-speed external clock source AC timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Figure 20.

Typical application with an 8 MHz crystal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Figure 21.

Typical application with a 32.768 kHz crystal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Figure 22.

Standard I/O input characteristics - CMOS port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Figure 23.

Standard I/O input characteristics - TTL port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Figure 24.

5 V tolerant I/O input characteristics - CMOS port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

Figure 25.

5 V tolerant I/O input characteristics - TTL port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

Figure 26.

I/O AC characteristics definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Figure 27.

Recommended NRST pin protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Figure 28.

I2C bus AC waveforms and measurement circuit(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Figure 29.

SPI timing diagram - slave mode and CPHA = 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Figure 30.

SPI timing diagram - slave mode and CPHA = 1(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Figure 31.

SPI timing diagram - master mode(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

Figure 32.

ADC accuracy characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

Figure 33.

Typical connection diagram using the ADC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

Figure 34.

Power supply and reference decoupling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

Figure 35.

VFQFPN48 7 x 7 mm, 0.5 mm pitch, package outline(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

Figure 36.

Recommended footprint (dimensions in mm)(1)(2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

Figure 37.

VFQFPN36 6 x 6 mm, 0.5 mm pitch, package outline(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

Figure 38.

Recommended footprint (dimensions in mm)(1)(2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

Figure 39.

LQFP64 – 10 x 10 mm, 64 pin low-profile quad flat package outline . . . . . . . . . . . . . . . . . 72

Figure 40.

Recommended footprint(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

Figure 41.

LQFP48 – 7 x 7mm, 48-pin low-profile quad flat

package outline. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

LQFP64 Datasheet(PDF) 7 Page - STMicroelectronics

LQFP64 Datasheet(HTML) 7 Page - STMicroelectronics

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