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STMicroelectronics STM32F050F6 MCU Manuals
Manuals and User Guides for STMicroelectronics STM32F050F6 MCU. We have
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STMicroelectronics STM32F050F6 MCU manual available for free PDF download: Manual
STMicroelectronics STM32F050F6 Manual (98 pages)
Low- and medium-density advanced ARM-based 32-bit MCU with up to 32 Kbytes Flash, timers, ADC and comm. interfaces
Brand:
STMicroelectronics
| Category:
Microcontrollers
| Size: 1.12 MB
Table of Contents
Table 1. Device Summary
1
Table of Contents
2
Introduction
8
Description
9
Table 2. Stm32F050Xx Family Device Features and Peripheral Counts
10
Table 2
10
Figure 1. Block Diagram
11
Functional Overview
12
ARM® Cortextm-M0 Core with Embedded Flash and SRAM
12
Memories
12
Boot Modes
12
Cyclic Redundancy Check Calculation Unit (CRC)
13
Power Management
13
Power Supply Schemes
13
Power Supply Supervisors
13
Voltage Regulator
14
Low-Power Modes
14
Clocks and Startup
15
Figure 2. Clock Tree
15
General-Purpose Inputs/Outputs (Gpios)
16
Direct Memory Access Controller (DMA)
16
Interrupts and Events
16
Nested Vectored Interrupt Controller (NVIC)
16
Extended Interrupt/Event Controller (EXTI)
16
Analog to Digital Converter (ADC)
17
Temperature Sensor
17
Internal Voltage Reference
17
Refint )
17
Table 3. Temperature Sensor Calibration Values
17
Table 4. Temperature Sensor Calibration Values
17
Timers and Watchdogs
18
Advanced-Control Timer (TIM1)
18
General-Purpose Timers (TIM2
18
Table 5. Timer Feature Comparison
18
Independent Watchdog (IWDG)
19
System Window Watchdog (WWDG)
19
Systick Timer
20
Real-Time Clock (RTC) and Backup Registers
20
Inter-Integrated Circuit Interface (I 2 C)
20
Universal Synchronous/Asynchronous Receiver Transmitter (USART)
21
Serial Peripheral Interface (Spi)/Inter-Integrated Sound Interfaces (I 2 S)
21
Table 6. Comparison of I2C Analog and Digital Filters
21
Serial Wire Debug Port (SW-DP)
22
Pinouts and Pin Description
23
Figure 3. LQFP48 48-Pin Package Pinout
23
Figure 4. LQFP32 32-Pin Package Pinout
23
Figure 5. UFQFPN32 32-Pin Package Pinout
24
Figure 6. UFQFPN28 28-Pin Package Pinout
24
Figure 7. TSSOP20 20-Pin Package Pinout
24
Table 7. Legend/Abbreviations Used in the Pinout Table
25
Table 8. Pin Definitions
26
Table 9. Alternate Functions Selected through GPIOA_AFR Registers for Port a
30
Table 10. Alternate Functions Selected through GPIOB_AFR Registers for Port B
31
Memory Mapping
32
Figure 8. Stm32F050Xx Memory Map
32
Table 11. Stm32F050X Peripheral Register Boundary Addresses
33
Electrical Characteristics
35
Parameter Conditions
35
Minimum and Maximum Values
35
Typical Values
35
Typical Curves
35
Loading Capacitor
35
Pin Input Voltage
35
Figure 9. Pin Loading Conditions
35
Figure 10. Pin Input Voltage
35
Power Supply Scheme
36
Current Consumption Measurement
36
Figure 11. Power Supply Scheme
36
Figure 12. Current Consumption Measurement Scheme
36
Absolute Maximum Ratings
37
Voltage Characteristics
37
Table 13
38
Operating Conditions
39
General Operating Conditions
39
Table 15. General Operating Conditions
39
Operating Conditions at Power-Up / Power-Down
40
Embedded Reset and Power Control Block Characteristics
40
Table 16. Operating Conditions at Power-Up / Power-Down
40
Table 17. Embedded Reset and Power Control Block Characteristics
40
Table 18. Programmable Voltage Detector Characteristics
40
Embedded Reference Voltage
41
Supply Current Characteristics
41
Table 19. Embedded Internal Reference Voltage
41
Table 20. Typical and Maximum Current Consumption from
43
DDA Supply
44
Table 21. Typical and Maximum Current Consumption from the
44
DD Consumption in Stop and Standby Modes
45
Table 22. Typical and Maximum
45
BAT Supply
46
DDA Consumption in Stop and Standby Modes
46
Table 23. Typical and Maximum
46
Table 24. Typical and Maximum Current Consumption from
46
Table 25. Typical Current Consumption in Run Mode, Code with Data Processing
47
Running from Flash
47
Table 26. Typical Current Consumption in Sleep Mode, Code Running from Flash or RAM
48
Table 27. Switching Output I/O Current Consumption
50
Table 28. Peripheral Current Consumption
51
External Clock Source Characteristics
52
Figure 13. High-Speed External Clock Source AC Timing Diagram
52
Table 29. High-Speed External User Clock Characteristics
52
Figure 14. Low-Speed External Clock Source AC Timing Diagram
53
Table 30. Low-Speed External User Clock Characteristics
53
Table 31. HSE Oscillator Characteristics
54
Figure 15. Typical Application with an 8 Mhz Crystal
55
LSE = 32.768 Khz)
56
Internal Clock Source Characteristics
57
Figure 16. Typical Application with a 32.768 Khz Crystal
57
PLL Characteristics
59
Table 36. Low-Power Mode Wakeup Timings
59
Table 37. PLL Characteristics
59
Memory Characteristics
60
EMC Characteristics
60
Table 38. Flash Memory Characteristics
60
Table 39. Flash Memory Endurance and Data Retention
60
Table 40. EMS Characteristics
61
Table 41. EMI Characteristics
61
Electrical Sensitivity Characteristics
62
I/O Current Injection Characteristics
62
Table 42. ESD Absolute Maximum Ratings
62
Table 43. Electrical Sensitivities
62
Table 44. I/O Current Injection Susceptibility
63
I/O Port Characteristics
64
Table 45. I/O Static Characteristics
64
Figure 17. TC and Tta I/O Input Characteristics - CMOS Port
66
Figure 18. TC and Tta I/O Input Characteristics - TTL Port
66
Figure 19. Five Volt Tolerant (FT and Ftf) I/O Input Characteristics - CMOS Port
67
Figure 20. Five Volt Tolerant (FT and Ftf) I/O Input Characteristics - TTL Port
67
Table 46. Output Voltage Characteristics
68
Table 47. I/O AC Characteristics
69
NRST Pin Characteristics
70
Table 48. NRST Pin Characteristics
70
Figure 21. I/O AC Characteristics Definition
70
Figure 22. Recommended NRST Pin Protection
70
12-Bit ADC Characteristics
71
Table 49. ADC Characteristics
71
Table 50. RAIN Max for F ADC = 14 Mhz
72
Table 51. ADC Accuracy
72
Table 54. Table
72
Figure 23. ADC Accuracy Characteristics
73
Figure 24. Typical Connection Diagram Using the ADC
73
Temperature Sensor Characteristics
74
Vbat
74
BAT Monitoring Characteristics
74
Timer Characteristics
74
Table 52. TS Characteristics
74
Table 53. VBAT Monitoring Characteristics
74
Table 56. WWDG Min-Max Timeout Value @48 Mhz (PCLK)
75
Communication Interfaces
76
Table 57. I 2 C Characteristics
76
Table 58. I2C Analog Filter Characteristics
77
Table 59. SPI Characteristics
77
Figure 25. I 2 C Bus AC Waveforms and Measurement Circuit
77
Figure 26. SPI Timing Diagram - Slave Mode and CPHA = 0
78
Table 60. I 2 S Characteristics
80
Figure 29. I2S Slave Timing Diagram (Philips Protocol)
81
Figure 30. I2S Master Timing Diagram (Philips Protocol)
81
Package Characteristics
82
Package Mechanical Data
82
Table 61. LQFP48 - 7 X 7 MM, 48-Pin Low-Profile Quad Flat Package Mechanical Data
83
Figure 31. LQFP48 - 7 X 7 MM, 48-Pin Low-Profile Quad Flat Package Outline
83
Figure 32. LQFP48 Recommended Footprint
84
Table 62. LQFP32 - 7 X 7 MM, 32-Pin Low-Profile Quad Flat Package Mechanical Data
85
Figure 33. LQFP32 - 7 X 7 MM, 32-Pin Low-Profile Quad Flat Package Outline
85
Figure 34. LQFP32 Recommended Footprint
86
Table 63. UFQFPN32 - 5 X 5 MM, 32-Lead Ultra Thin Fine Pitch Quad Flat No-Lead Package
87
Mechanical Data
87
Figure 35. UFQFPN32 - 5 X 5 MM, 32-Lead Ultra Thin Fine Pitch Quad Flat No-Lead Package Outline
87
Figure 36. UFQFPN32 Recommended Footprint
88
Table 64. UFQFPN28 - 4 X 4 MM, 28-Lead Ultra Thin Fine Pitch Quad Flat No-Lead Package
89
Mechanical Data
89
Figure 37. UFQFPN28 - 4 X 4 MM, 28-Lead Ultra Thin Fine Pitch Quad Flat No-Lead Package Outline
89
Figure 38. UFQFPN28 Recommended Footprint
90
Table 65. TSSOP20 - 20-Pin Thin Shrink Small Outline Package Mechanical Data
91
Figure 39. TSSOP20 - 20-Pin Thin Shrink Small Outline
91
Figure 40. TSSOP20 Recommended Footprint
92
Thermal Characteristics
93
Reference Document
93
Selecting the Product Temperature Range
93
Table 66. Package Thermal Characteristics
93
Part Numbering
96
Table 67. Ordering Information Scheme
96
Revision History
97
Table 68. Document Revision History
97
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