STM32F303VC datasheet(7/148 Pages) STMICROELECTRONICS

7 / 148 page

DocID023353 Rev 13

7/148

STM32F303xB STM32F303xC

List of figures

Figure 1.

STM32F303xB/STM32F303xC block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Figure 2.

Clock tree . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Figure 3.

Infrared transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Figure 4.

STM32F303xB/STM32F303xC LQFP48 pinout

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Figure 5.

STM32F303xB/STM32F303xC LQFP64 pinout

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Figure 6.

STM32F303xB/STM32F303xC LQFP100 pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Figure 7.

STM32F303xB/STM32F303xC WLCSP100 pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Figure 8.

STM32F303xB/STM32F303xC memory map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Figure 9.

Pin loading conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Figure 10.

Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Figure 11.

Power supply scheme. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

Figure 12.

Current consumption measurement scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Figure 13.

Typical VBAT current consumption (LSE and RTC ON/LSEDRV[1:0] = ’00’) . . . . . . . . . . . 66

Figure 14.

High-speed external clock source AC timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

Figure 15.

Low-speed external clock source AC timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75

Figure 16.

Typical application with an 8 MHz crystal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

Figure 17.

Typical application with a 32.768 kHz crystal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

Figure 18.

HSI oscillator accuracy characterization results for soldered parts . . . . . . . . . . . . . . . . . . 80

Figure 19.

TC and TTa I/O input characteristics - CMOS port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87

Figure 20.

TC and TTa I/O input characteristics - TTL port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87

Figure 21.

Five volt tolerant (FT and FTf) I/O input characteristics - CMOS port. . . . . . . . . . . . . . . . . 88

Figure 22.

Five volt tolerant (FT and FTf) I/O input characteristics - TTL port . . . . . . . . . . . . . . . . . . . 88

Figure 23.

I/O AC characteristics definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91

Figure 24.

Recommended NRST pin protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92

Figure 25.

I2C bus AC waveforms and measurement circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

Figure 26.

SPI timing diagram - slave mode and CPHA = 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97

Figure 27.

SPI timing diagram - slave mode and CPHA = 1(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97

Figure 28.

SPI timing diagram - master mode(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98

Figure 29.

I2S slave timing diagram (Philips protocol)(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100

Figure 30.

I2S master timing diagram (Philips protocol)(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100

Figure 31.

USB timings: definition of data signal rise and fall time . . . . . . . . . . . . . . . . . . . . . . . . . . 101

Figure 32.

ADC typical current consumption on VDDA pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

Figure 33.

ADC typical current consumption on VREF+ pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

Figure 34.

ADC accuracy characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116

Figure 35.

Typical connection diagram using the ADC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116

Figure 36.

12-bit buffered /non-buffered DAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118

Figure 37.

Maximum VREFINT scaler startup time from power down . . . . . . . . . . . . . . . . . . . . . . . . 120

Figure 38.

OPAMP voltage noise versus frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123

Figure 39.

LQFP100 – 14 x 14 mm, low-profile quad flat package outline . . . . . . . . . . . . . . . . . . . . 125

Figure 40.

LQFP100 – 14 x 14 mm, low-profile quad flat package recommended footprint . . . . . . . 126

Figure 41.

LQFP100 – 14 x 14 mm, low-profile quad flat package top view example . . . . . . . . . . . . 127

Figure 42.

LQFP64 – 10 x 10 mm, low-profile quad flat package outline . . . . . . . . . . . . . . . . . . . . . 128

Figure 43.

LQFP64 – 10 x 10 mm, low-profile quad flat package recommended footprint . . . . . . . . 129

Figure 44.

LQFP64 – 10 x 10 mm, low-profile quad flat package top view example . . . . . . . . . . . . . 130

Figure 45.

LQFP48 – 7 x 7 mm, low-profile quad flat package outline . . . . . . . . . . . . . . . . . . . . . . . 131

Figure 46.

LQFP48 - 7 x 7 mm, low-profile quad flat package recommended footprint. . . . . . . . . . . 132

Figure 47.

LQFP48 - 7 x 7 mm, low-profile quad flat package top view example . . . . . . . . . . . . . . . 133

Figure 48.

WLCSP100 – 100L, 4.166 x 4.628 mm 0.4 mm pitch wafer level chip scale

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