STM32F318C8 datasheet(3/125 Pages) STMICROELECTRONICS

Part #	STM32F318C8

Description	ARM-based Cortex-M4 32-bit MCUFPU, 64 KB Flash, 16 KB SRAM, ADC, DAC, 3 COMP, Op-Amp, 1.8 V

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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STM32F318C8 STM32F318K8

Contents

4

3.15.5

Window watchdog (WWDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

3.15.6

SysTick timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

3.16

Real-time clock (RTC) and backup registers . . . . . . . . . . . . . . . . . . . . . . 23

3.17

Inter-integrated circuit interfaces (I2C) . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

3.18

Universal synchronous/asynchronous receiver transmitter (USART) . . . 26

3.19

Serial peripheral interfaces (SPI)/Inter-integrated sound



interfaces (I2S) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

3.20

Touch sensing controller (TSC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

3.21

Infrared transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

3.22

Development support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

3.22.1

Serial wire JTAG debug port (SWJ-DP) . . . . . . . . . . . . . . . . . . . . . . . . . 30

4

Pinouts and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

5

Memory mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

6

Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

6.1

Parameter conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

6.1.1

Minimum and maximum values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

6.1.2

Typical values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

6.1.3

Typical curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

6.1.4

Loading capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

6.1.5

Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

6.1.6

Power supply scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

6.1.7

Current consumption measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

6.2

Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

6.3

Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

6.3.1

General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

6.3.2

Operating conditions at power-up / power-down . . . . . . . . . . . . . . . . . . 54

6.3.3

Embedded reference voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

6.3.4

Supply current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

6.3.5

Wakeup time from low-power mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

6.3.6

External clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

6.3.7

Internal clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

6.3.8

PLL characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

6.3.9

Memory characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75

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