STM32F050K4 STMicroelectronics, STM32F050K4 Datasheet - Page 23

• Manufacturer Part Number: STM32F050K4
• Description: Entry-level ARM Cortex-M0 MCU with 16 Kbytes Flash, 48 MHz CPU, motor control and CEC functions
• Manufacturer: STMicroelectronics

Specifications of STM32F050K4

• Voltage Range: 2.0 V to 3.6 V
• Conversion Range: 0 to 3.6V
• Systick Timer: 24-bit downcounter

STM32F050xx
Table 6.
1. PC13, PC14 and PC15 are supplied through the power switch. Since the switch only sinks a limited amount of current
2. After the first backup domain power-up, PC13, PC14 and PC15 operate as GPIOs. Their function then depends on the
3. After reset, these pins are configured as SWDAT and SWCLK alternate functions, and the internal pull-up on SWDAT pin
Pin number
43
44
45
47
48
(3 mA), the use of GPIO PC13 to PC15 in output mode is limited:
- The speed should not exceed 2 MHz with a maximum load of 30 pF
- these GPIOs must not be used as a current sources (e.g. to drive an LED).
content of the Backup registers which is not reset by the main reset. For details on how to manage these GPIOs, refer to
the Battery backup domain and BKP register description sections in the STM32F05xx reference manual.
and internal pull-down on SWCLK pin are activated.
30
31
32
0
1
Pin definitions (continued)
(function after
Pin name
BOOT0
reset)
VDD
VSS
PB7
PB8
I/O
I/O
S
S
I
FTf
FTf
B
Doc ID 022717 Rev 2
Notes
I2C1_SDA, USART1_RX,
I2C1_SCL, TIM16_CH1
Alternate functions
TIM17_CH1N
Boot memory selection
Digital power supply
Digital ground
Pin functions
Pinouts and pin description
Additional functions
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