STM32F051C4 STMicroelectronics, STM32F051C4 Datasheet - Page 4

• Manufacturer Part Number: STM32F051C4
• Description: Entry-level ARM Cortex-M0 MCU with 16 Kbytes Flash, 48 MHz CPU, motor control and CEC functions
• Manufacturer: STMicroelectronics

Specifications of STM32F051C4

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

List of tables
List of tables
Table 1.
Table 2.
Table 3.
Table 4.
Table 5.
Table 6.
Table 7.
Table 8.
Table 9.
Table 10.
Table 11.
Table 12.
Table 13.
Table 14.
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Table 16.
Table 17.
Table 18.
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Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
STM32F051xx family device features and peripheral counts . . . . . . . . . . . . . . . . . . . . . . . . 7
Timer feature comparison . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Comparison of I2C analog and digital filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
STM32F051xx I
STM32F051xx USART implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
STM32F051x SPI/I2S implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Capacitive sensing GPIOs available on STM32F051x devices . . . . . . . . . . . . . . . . . . . . . 20
No. of capacitive sensing channels available on STM32F051xx devices. . . . . . . . . . . . . . 21
Legend/abbreviations used in the pinout table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Pin definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Alternate functions selected through GPIOA_AFR registers for port A . . . . . . . . . . . . . . . 29
Alternate functions selected through GPIOB_AFR registers for port B . . . . . . . . . . . . . . . 30
STM32F051x peripheral register boundary addresses. . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
LQFP64 – 10 x 10 mm 64 pin low-profile quad flat package mechanical data . . . . . . . . . . 35
LQFP48 – 7 x 7mm, 48-pin low-profile quad flat package mechanical data. . . . . . . . . . . . 36
UFQFPN32 - 32-lead ultra thin fine pitch quad flat no-lead package (5 x 5),
Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
2
C implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Doc ID 018746 Rev 2
STM32F051x