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STMicroelectronics STM32F031C6 Manuals
Manuals and User Guides for STMicroelectronics STM32F031C6. We have
1
STMicroelectronics STM32F031C6 manual available for free PDF download: Manual
STMicroelectronics STM32F031C6 Manual (113 pages)
ARM-based 32-bit MCU with up to 32 Kbyte Flash, timers, ADC and communication interfaces, 2.0 - 3.6 V
Brand:
STMicroelectronics
| Category:
Microcontrollers
| Size: 1.81 MB
Table of Contents
Table of Contents
2
Docid025743 Rev
3
Introduction
9
Description
10
Table 2. Stm32F031X4/X6 Family Device Features and Peripheral Counts
10
Figure 1. Block Diagram
11
Functional Overview
12
ARM ® -Cortex ® -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
13
Low-Power Modes
14
Clocks and Startup
14
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 (VREFINT )
17
Table 3. Temperature Sensor Calibration Values
17
Table 4. Internal Voltage Reference Calibration Values
17
Vbat
18
Timers and Watchdogs
18
Advanced-Control Timer (TIM1)
18
Table 5. Timer Feature Comparison
18
General-Purpose Timers (TIM2
19
Independent Watchdog (IWDG)
20
System Window Watchdog (WWDG)
20
Systick Timer
20
Real-Time Clock (RTC) and Backup Registers
20
Inter-Integrated Circuit Interfaces (I 2 C)
21
Table 6. Comparison of I2C Analog and Digital Filters
21
Table 7. Stm32F031X4/X6 I C Implementation
21
Universal Synchronous/Asynchronous Receiver Transmitters (USART)
22
Table 8. Stm32F031X4/X6 USART Implementation
22
微可Vicor--值得信赖的元器件供应商
23
Serial Peripheral Interface (Spi)/Inter-Integrated Sound Interfaces (I 2 S)
23
Serial Wire Debug Port (SW-DP)
23
Table 9. Stm32F031X4/X6 SPI/I2S Implementation
23
Pinouts and Pin Description
24
Figure 3. LQFP48 48-Pin Package Pinout
24
Figure 4. LQFP32 32-Pin Package Pinout
24
Figure 5. UFQFPN32 32-Pin Package Pinout
25
Figure 6. UFQFPN28 28-Pin Package Pinout
25
Figure 7. WLCSP25 25-Ball Package Ballout (Bump Side)
26
Figure 8. TSSOP20 20-Pin Package Pinout
26
Table 10. Legend/Abbreviations Used in the Pinout Table
27
Table 11. Pin Definitions
27
Table 12. Alternate Functions Selected through GPIOA_AFR Registers for Port a
32
Table 13. Alternate Functions Selected through GPIOB_AFR Registers for Port B
33
Memory Mapping
34
Figure 9. Stm32F031X4/X6 Memory Map
34
Table 14. Stm32F031X4/X6 Peripheral Register Boundary Addresses
35
Electrical Characteristics
37
Parameter Conditions
37
Minimum and Maximum Values
37
Typical Values
37
Typical Curves
37
Loading Capacitor
37
Pin Input Voltage
37
Figure 10. Pin Loading Conditions
37
Figure 11. Pin Input Voltage
37
Power Supply Scheme
38
Figure 12. Power Supply Scheme
38
Current Consumption Measurement
39
Figure 13. Current Consumption Measurement Scheme
39
Absolute Maximum Ratings
40
Table 15. Voltage Characteristics
40
Table 16. Current Characteristics
40
Table 17. Thermal Characteristics
40
Operating Conditions
42
General Operating Conditions
42
Table 18. General Operating Conditions
42
Operating Conditions at Power-Up / Power-Down
43
Embedded Reset and Power Control Block Characteristics
43
Table 19. Operating Conditions at Power-Up / Power-Down
43
Table 20. Embedded Reset and Power Control Block Characteristics
43
Table 21. Programmable Voltage Detector Characteristics
43
Embedded Reference Voltage
44
Table 22. Embedded Internal Reference Voltage
44
Supply Current Characteristics
45
Table 23. Typical and Maximum Current Consumption from the V
46
Table 24. Typical and Maximum Current Consumption from the V
47
Table 25. Typical and Maximum Current Consumption in Stop and Standby Modes
48
Table 26. Typical and Maximum Current Consumption from the
49
Table 27. Typical Current Consumption, Code Executing from Flash
50
Running from HSE 8 Mhz Crystal
50
Table 28. Switching Output I/O Current Consumption
52
Table 29. Peripheral Current Consumption
53
Table 30. Low-Power Mode Wakeup Timings
55
Wakeup Time from Low-Power Mode
55
External Clock Source Characteristics
56
Figure 14. High-Speed External Clock Source AC Timing Diagram
56
Table 31. High-Speed External User Clock Characteristics
56
Figure 15. Low-Speed External Clock Source AC Timing Diagram
57
Table 32. Low-Speed External User Clock Characteristics
57
Table 33. HSE Oscillator Characteristics
58
Figure 16. Typical Application with an 8 Mhz Crystal
59
Table 34. LSE Oscillator Characteristics (F LSE = 32.768 Khz)
60
Figure 17. Typical Application with a 32.768 Khz Crystal
61
Figure 18. HSI Oscillator Accuracy Characterization Results for Soldered Parts
62
Internal Clock Source Characteristics
62
Table 35. HSI Oscillator Characteristics
62
Figure 19. HSI14 Oscillator Accuracy Characterization Results
63
Table 36. HSI14 Oscillator Characteristics
63
PLL Characteristics
64
Table 37. LSI Oscillator Characteristics
64
Table 38. PLL Characteristics
64
EMC Characteristics
65
Memory Characteristics
65
Table 39. Flash Memory Characteristics
65
Table 40. Flash Memory Endurance and Data Retention
65
Table 41. EMS Characteristics
66
Table 42. EMI Characteristics
66
Electrical Sensitivity Characteristics
67
I/O Current Injection Characteristics
67
Table 43. ESD Absolute Maximum Ratings
67
Table 44. Electrical Sensitivities
67
I/O Port Characteristics
68
Table 45. I/O Current Injection Susceptibility
68
Table 46. I/O Static Characteristics
68
Figure 20. TC and Tta I/O Input Characteristics
70
Figure 21. Five Volt Tolerant (FT and Ftf) I/O Input Characteristics
71
Table 47. Output Voltage Characteristics
72
Table 48. I/O AC Characteristics
73
Figure 22. I/O AC Characteristics Definition
74
NRST Pin Characteristics
74
Table 49. NRST Pin Characteristics
74
12-Bit ADC Characteristics
75
Figure 23. Recommended NRST Pin Protection
75
Table 50. ADC Characteristics
75
Table 51. RAIN Max for F ADC = 14 Mhz
76
Table 52. ADC Accuracy
77
Figure 24. ADC Accuracy Characteristics
78
Figure 25. Typical Connection Diagram Using the ADC
78
Table 53. TS Characteristics
79
Table 55. Timx Characteristics
79
Temperature Sensor Characteristics
79
Timer Characteristics
79
Vbat
79
微可Vicor--值得信赖的元器件供应商
79
Communication Interfaces
80
Table 56. IWDG Min/Max Timeout Period at 40 Khz (LSI)
80
Table 57. WWDG Min/Max Timeout Value at 48 Mhz (PCLK)
80
Table 58. I2C Analog Filter Characteristics
81
Table 59. SPI Characteristics
82
Figure 26. SPI Timing Diagram - Slave Mode and CPHA = 0
83
Figure 27. SPI Timing Diagram - Slave Mode and CPHA = 1
83
Figure 28. SPI Timing Diagram - Master Mode
84
Table 60. I 2 S Characteristics
84
Figure 29. I2S Slave Timing Diagram (Philips Protocol)
85
Figure 30. I2S Master Timing Diagram (Philips Protocol)
86
Package Information
87
LQFP48 Package Information
87
Figure 31. LQFP48 - 48-Pin, 7 X 7 MM Low-Profile Quad Flat Package Outline
87
Table 61. LQFP48 - 48-Pin, 7 X 7 MM Low-Profile Quad Flat Package
88
Figure 32. LQFP48 - 48-Pin, 7 X 7 MM Low-Profile Quad Flat Package
89
Figure 33. LQFP48 Marking Example (Package Top View)
90
LQFP32 Package Information
91
Figure 34. LQFP32 - 32-Pin, 7 X 7 MM Low-Profile Quad Flat Package Outline
91
Mechanical Data
92
Table 62. LQFP32 - 32-Pin, 7 X 7 MM Low-Profile Quad Flat Package
92
Figure 35. LQFP32 - 32-Pin, 7 X 7 MM Low-Profile Quad Flat Package
93
Figure 36. LQFP32 Marking Example (Package Top View)
93
UFQFPN32 Package Information
94
Figure 37. UFQFPN32 - 32-Pin, 5X5 MM, 0.5 MM Pitch Ultra Thin Fine Pitch Quad Flat
94
Figure 38. UFQFPN32 - 32-Pin, 5X5 MM, 0.5 MM Pitch Ultra Thin Fine Pitch Quad Flat Package Recommended Footprint
95
Package Mechanical Data
95
Table 63. UFQFPN32 - 32-Pin, 5X5 MM, 0.5 MM Pitch Ultra Thin Fine Pitch Quad Flat
95
Figure 39. UFQFPN32 Marking Example (Package Top View)
96
UFQFPN28 Package Information
97
Table 64. UFQFPN28 - 28-Lead, 4X4 MM, 0.5 MM Pitch, Ultra Thin Fine Pitch Quad Flat
97
Figure 40. UFQFPN28 - 28-Lead, 4X4 MM, 0.5 MM Pitch, Ultra Thin Fine Pitch Quad Flat
97
Figure 41. UFQFPN28 - 28-Lead, 4X4 MM, 0.5 MM Pitch, Ultra Thin Fine Pitch Quad Flat Package Recommended Footprint
98
Figure 42. UFQFPN28 Marking Example (Package Top View)
99
WLCSP25 Package Information
100
Figure 43. WLCSP25 - 25-Ball, 2.423 X 2.325 MM, 0.4 MM Pitch Wafer Level Chip Scale
100
Table 65. WLCSP25 - 25-Ball, 2.423 X 2.325 MM, 0.4 MM Pitch Wafer Level Chip Scale
101
Table 66. WLCSP25 Recommended PCB Design Rules (0.4 MM Pitch)
101
Figure 44. WLCSP25 - 25-Ball, 2.133 X 2.070 MM, 0.4 MM Pitch Wafer Level Chip Scale
101
Figure 45. WLCSP25 Marking Example (Package Top View)
102
TSSOP20 Package Information
103
Figure 46.TSSOP20 - 20-Lead Thin Shrink Small Outline, 6.5 X 4.4 MM, 0.65 MM Pitch
103
Figure 47. TSSOP20 - 20-Lead Thin Shrink Small Outline, 6.5 X 4.4 MM, 0.65 MM Pitch
103
Package Footprint
104
Table 67. TSSOP20 - 20-Lead Thin Shrink Small Outline, 6.5 X 4.4 MM, 0.65 MM Pitch
104
Figure 48. TSSOP20 Marking Example (Package Top View)
105
Thermal Characteristics
106
Reference Document
106
Table 68. Package Thermal Characteristics
106
Selecting the Product Temperature Range
107
Part Numbering
109
Table 69. Ordering Information Scheme
109
Revision History
110
微可Vicor--值得信赖的元器件供应商
111
Table 1. Device Summary
112
Table 54. VBAT Monitoring Characteristics
112
Table 70. Document Revision History
112
微可Vicor--值得信赖的元器件供应商
112
微可Vicor--值得信赖的元器件供应商
113
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