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STMicroelectronics STM32L152VB Manuals
Manuals and User Guides for STMicroelectronics STM32L152VB. We have
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STMicroelectronics STM32L152VB manuals available for free PDF download: Manual
STMicroelectronics STM32L152VB Manual (129 pages)
Ultra-low-power 32-bit MCU ARM-based Cortex-M3, 128KB Flash, 16KB SRAM, 4KB EEPROM, LCD, USB, ADC, DAC
Brand:
STMicroelectronics
| Category:
Microcontrollers
| Size: 2.01 MB
Table of Contents
Table 1. Device Summary
1
Table of Contents
2
Introduction
8
Description
9
Device Overview
10
Table 2. Ultralow Power Stm32L15Xx6/8/B Device Features and Peripheral Counts
10
Ultralow Power Device Continuum
11
Performance
11
Shared Peripherals
11
Common System Strategy
11
Features
11
Functional Overview
12
Figure 1. Ultralow Power Stm32L15Xx6/8/B Block Diagram
12
Low Power Modes
13
Table 56. Table
13
Table 3. Functionalities Depending on the Operating Power Supply Range
14
Table 4. CPU Frequency Range Depending on Dynamic Voltage Scaling
15
Table 5. Working Mode-Dependent Functionalities (from Run/Active down to Standby)
16
Reset and Supply Management
18
Power Supply Schemes
18
Power Supply Supervisor
18
Voltage Regulator
19
Boot Modes
19
Clock Management
20
Figure 2. Clock Tree
21
Low Power Real-Time Clock and Backup Registers
22
Gpios (General-Purpose Inputs/Outputs)
22
Memories
23
DMA (Direct Memory Access)
23
LCD (Liquid Crystal Display)
23
ADC (Analog-To-Digital Converter)
24
Temperature Sensor
24
Internal Voltage Reference (VREFINT )
24
DAC (Digital-To-Analog Converter)
24
Ultralow Power Comparators and Reference Voltage
25
Routing Interface
25
Touch Sensing
25
Timers and Watchdogs
26
Table 6. Timer Feature Comparison
26
Basic Timers (TIM6 and TIM7)
27
General-Purpose Timers (TIM2, TIM3, TIM4, TIM9, TIM10 and TIM11)
27
Independent Watchdog (IWDG)
27
Systick Timer
27
Window Watchdog (WWDG)
28
Communication Interfaces
28
I²C Bus
28
Universal Synchronous/Asynchronous Receiver Transmitter (USART)
28
Serial Peripheral Interface (SPI)
28
Universal Serial Bus (USB)
28
CRC (Cyclic Redundancy Check) Calculation Unit
29
Development Support
29
Pin Descriptions
30
Figure 3. Stm32L15Xvx UFBGA100 Ballout
30
Figure 4. Stm32L15Xvx LQFP100 Pinout
31
Figure 5. Stm32L15Xrx TFBGA64 Ballout
32
Figure 6. Stm32L15Xrx LQFP64 Pinout
33
Figure 7. Stm32L15Xcx LQFP48 Pinout
33
Figure 8. Stm32L15Xcx UFQFPN48 Pinout
34
Table 7. Legend/Abbreviations Used in the Pinout Table
35
Table 8. Stm32L15Xx6/8/B Pin Definitions
36
Table 9. Alternate Function Input/Output
41
Memory Mapping
46
Figure 9. Memory Map
46
Electrical Characteristics
47
Parameter Conditions
47
Minimum and Maximum Values
47
Typical Values
47
Typical Curves
47
Loading Capacitor
47
Pin Input Voltage
47
Power Supply Scheme
48
Figure 10. Pin Loading Conditions
48
Figure 11. Pin Input Voltage
48
Figure 12. Power Supply Scheme
48
Optional LCD Power Supply Scheme
49
Current Consumption Measurement
49
Figure 13. Optional LCD Power Supply Scheme
49
Figure 14. Current Consumption Measurement Scheme
49
Absolute Maximum Ratings
50
Table 10. Voltage Characteristics
50
Table 11. Current Characteristics
50
Operating Conditions
51
General Operating Conditions
51
Table 12. Thermal Characteristics
51
Table 13. General Operating Conditions
51
Embedded Reset and Power Control Block Characteristics
52
Table 14. Embedded Reset and Power Control Block Characteristics
52
Embedded Internal Reference Voltage
54
Table 15. Embedded Internal Reference Voltage Calibration Values
54
Table 16. Embedded Internal Reference Voltage
54
Supply Current Characteristics
55
Table 17. Current Consumption in Run Mode, Code with Data Processing Running from Flash
56
Table 18. Current Consumption in Run Mode, Code with Data Processing Running from RAM
57
Table 19. Current Consumption in Sleep Mode
58
Table 20. Current Consumption in Low Power Run Mode
60
Table 21. Current Consumption in Low Power Sleep Mode
61
Table 22. Typical and Maximum Current Consumptions in Stop Mode
62
Table 23. Typical and Maximum Current Consumptions in Standby Mode
64
Table 24. Peripheral Current Consumption
65
Wakeup Time from Low Power Mode
67
Table 25. Low-Power Mode Wakeup Timings
67
External Clock Source Characteristics
68
Table 26. High-Speed External User Clock Characteristics
68
Figure 15. High-Speed External Clock Source AC Timing Diagram
68
Table 27. Low-Speed External User Clock Characteristics
69
Figure 16. Low-Speed External Clock Source AC Timing Diagram
69
Table 28. HSE Oscillator Characteristics
70
Table 29. LSE Oscillator Characteristics (F LSE = 32.768 Khz)
71
Figure 17. HSE Oscillator Circuit Diagram
71
Figure 18. Typical Application with a 32.768 Khz Crystal
72
Internal Clock Source Characteristics
73
Table 30. HSI Oscillator Characteristics
73
Table 31. LSI Oscillator Characteristics
73
Table 32. MSI Oscillator Characteristics
74
PLL Characteristics
75
Table 33. PLL Characteristics
75
Memory Characteristics
76
Table 34. RAM and Hardware Registers
76
Table 35. Flash Memory and Data EEPROM Characteristics
76
EMC Characteristics
77
Table 36. Flash Memory, Data EEPROM Endurance and Data Retention
77
Table 37. EMS Characteristics
77
Table 38. EMI Characteristics
78
Electrical Sensitivity Characteristics
79
I/O Current Injection Characteristics
79
Table 39. ESD Absolute Maximum Ratings
79
Table 40. Electrical Sensitivities
79
Table 41. I/O Current Injection Susceptibility
80
I/O Port Characteristics
81
Table 42. I/O Static Characteristics
81
Table 43. Output Voltage Characteristics
82
Table 44. I/O AC Characteristics
83
NRST Pin Characteristics
84
Table 45. NRST Pin Characteristics
84
Figure 19. I/O AC Characteristics Definition
84
TIM Timer Characteristics
85
Table 46. Timx Characteristics
85
Figure 20. Recommended NRST Pin Protection
85
Communication Interfaces
86
Table 47. I 2 C Characteristics
86
Table 48. SCL Frequency
87
Figure 21. I 2 C Bus AC Waveforms and Measurement Circuit
87
Table 49. SPI Characteristics
88
Figure 22. SPI Timing Diagram - Slave Mode and CPHA = 0
89
Figure 23. SPI Timing Diagram - Slave Mode and CPHA = 1
89
Table 50. USB Startup Time
90
Figure 24. SPI Timing Diagram - Master Mode
90
Table 51. USB DC Electrical Characteristics
91
Table 52. USB: Full Speed Electrical Characteristics
91
Figure 25. USB Timings: Definition of Data Signal Rise and Fall Time
91
12-Bit ADC Characteristics
92
Table 53. ADC Clock Frequency
92
Table 54. ADC Characteristics
92
Table 55. ADC Accuracy
94
Figure 26. ADC Accuracy Characteristics
95
Figure 27. Typical Connection Diagram Using the ADC
95
Figure 28. Maximum Dynamic Current Consumption on V
96
Conversion
96
Figure 29. Power Supply and Reference Decoupling
97
DAC Electrical Specifications
98
Temperature Sensor Characteristics
100
Table 58. Temperature Sensor Calibration Values
100
Table 59. Temperature Sensor Characteristics
100
Comparator
101
Table 60. Comparator 1 Characteristics
101
Table 61. Comparator 2 Characteristics
102
LCD Controller (Stm32L152Xx Only)
103
Table 62. LCD Controller Characteristics
103
Package Characteristics
104
Package Mechanical Data
104
Figure 32. LQFP100 14 X 14 MM, 100-Pin Low-Profile Quad Flat Package Outline
105
Mechanical Data
106
Table 63. LQPF100 14 X 14 MM, 100-Pin Low-Profile Quad Flat Package
106
Figure 33. Recommended Footprint
107
Figure 34. LQFP64 10 X 10 MM, 64-Pin Low-Profile Quad Flat Package Outline
108
Figure 35. Recommended Footprint
109
Table 64. LQFP64 10 X 10 MM 64-Pin Low-Profile Quad Flat Package Mechanical Data
109
Figure 36. LQFP48 7 X 7 MM, 48-Pin Low-Profile Quad Flat Package Outline
110
Figure 37. Recommended Footprint
111
Table 65. LQFP48 7 X 7 MM, 48-Pin Low-Profile Quad Flat Package Mechanical Data
111
Figure 38. UFQFPN48 7 X 7 MM 0.5 MM Pitch, Ultra Thin Fine-Pitch Quad Flat No-Lead
112
Package Outline
112
Figure 39. Recommended Footprint
113
Table 66. UFQFPN48 7 X 7 MM, 0.5 MM Pitch, Ultra Thin Fine-Pitch Quad Flat No-Lead
113
Figure 40. UFBGA100 7 X 7 X 0.6 MM 0.5 MM Pitch, Ultra Thin Fine-Pitch Ball Grid Array
114
Table 67. UFBGA100 7 X 7 X 0.6 MM 0.5 MM Pitch, Ultra Thin Fine-Pitch Ball Grid Array
114
Figure 41. TFBGA64 - 5.0X5.0X1.2 MM, 0.5 MM Pitch, Thin Fine-Pitch Ball Grid Array
116
Table 68. TFBGA64 5.0X5.0X1.2 MM, 0.5 MM Pitch Thin Fine-Pitch Ball Grid Array
116
Figure 42. Recommended PCB Design Rules for Pads (0.5 MM Pitch BGA)
118
Thermal Characteristics
119
Table 69. Thermal Characteristics
119
Figure 43. Thermal Resistance
120
Reference Document
120
Part Numbering
121
Table 70. Ordering Information Scheme
121
Revision History
122
Table 71. Document Revision History
122
Ref
124
REF+ Not Connected to
124
Dda
124
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STMicroelectronics STM32L152VB Manual (109 pages)
Ultralow power ARM-based 32-bit MCU with up to 128 KB Flash,RTC, LCD, USB, USART, I2C, SPI, timers, ADC, DAC, comparators
Brand:
STMicroelectronics
| Category:
Microcontrollers
| Size: 2.21 MB
Table of Contents
Table of Contents
2
1 Introduction
8
2 Description
9
Device Overview
10
Table 2. Ultralow Power Stm32L15Xxx Device Features and Peripheral Counts
10
Ultralow Power Device Continuum
11
Performance
11
Shared Peripherals
11
Common System Strategy
11
Features
11
3 Functional Overview
12
Figure 1. Ultralow Power Stm32L15Xxx Block Diagram
12
Low Power Modes
13
ARM® Cortex™-M3 Core with MPU
14
Reset and Supply Management
15
Power Supply Schemes
15
Power Supply Supervisor
15
Voltage Regulator
15
Boot Modes
16
Clock Management
16
Figure 2. Clock Tree
17
Low Power Real-Time Clock and Backup Registers
18
Gpios (General-Purpose Inputs/Outputs)
18
Memories
19
DMA (Direct Memory Access)
19
LCD (Liquid Crystal Display)
19
ADC (Analog-To-Digital Converter)
20
DAC (Digital-To-Analog Converter)
20
Ultralow Power Comparators and Reference Voltage
21
Routing Interface
21
Timers and Watchdogs
21
General-Purpose Timers (TIM2, TIM3, TIM4, TIM9, TIM10 and TIM11)
22
Basic Timers (TIM6 and TIM7)
22
Systick Timer
22
Independent Watchdog (IWDG)
22
Window Watchdog (WWDG)
23
Communication Interfaces
23
I²C Bus
23
Universal Synchronous/Asynchronous Receiver Transmitter (USART)
23
Serial Peripheral Interface (SPI)
23
Universal Serial Bus (USB)
23
CRC (Cyclic Redundancy Check) Calculation Unit
24
Development Support
24
Pin Descriptions
25
Figure 3. Stm32L15Xxx UFBGA100 Ballout
25
Figure 4. Stm32L15Xxx TFBGA64 Ballout
26
Figure 5. Stm32L15Xxx LQFP100 Pinout
27
Figure 6. Stm32L15Xxx LQFP64 Pinout
28
Figure 7. Stm32L15Xxx LQFP48 Pinout
28
Figure 8. Stm32L15Xxx UFQFPN48 Pinout
29
Table 4. Stm32L15Xxx Pin Definitions
30
Table 5. Alternate Function Input/Output
35
Memory Mapping
40
Figure 9. Memory Map
40
Electrical Characteristics
41
Parameter Conditions
41
Minimum and Maximum Values
41
Typical Values
41
Typical Curves
41
Loading Capacitor
41
Pin Input Voltage
41
Figure 10. Pin Loading Conditions
41
Figure 11. Pin Input Voltage
41
Power Supply Scheme
42
Current Consumption Measurement
42
Figure 12. Power Supply Scheme
42
Figure 13. Current Consumption Measurement Scheme
42
Absolute Maximum Ratings
43
Table 6. Voltage Characteristics
43
Table 7. Current Characteristics
43
Table 8. Thermal Characteristics
43
Operating Conditions
44
General Operating Conditions
44
Table 10. Functionalities Depending on the Operating Power Supply Range
45
Embedded Reset and Power Control Block Characteristics
46
Table 11. Embedded Reset and Power Control Block Characteristics
46
Embedded Internal Reference Voltage
48
Table 12. Embedded Internal Reference Voltage
48
Supply Current Characteristics
49
Table 13. Current Consumption in Run Mode, Code with Data Processing Running from Flash
49
Table 14. Current Consumption in Run Mode, Code with Data Processing Running from RAM
50
Table 15. Current Consumption in Sleep Mode
51
Table 21. Peripheral Current Consumption
57
External Clock Source Characteristics
59
Figure 14. Low-Speed External Clock Source AC Timing Diagram
60
Figure 15. High-Speed External Clock Source AC Timing Diagram
61
Table 24. HSE 1-24 Mhz Oscillator Characteristics
62
Table 25. LSE Oscillator Characteristics (F LSE = 32.768 Khz)
63
Figure 16. HSE Oscillator Circuit Diagram
63
Figure 17. Typical Application with a 32.768 Khz Crystal
64
Internal Clock Source Characteristics
65
Table 28. MSI Oscillator Characteristics
66
PLL Characteristics
67
Memory Characteristics
68
EMC Characteristics
69
Table 32. Flash Memory Endurance and Data Retention
69
Table 33. EMS Characteristics
69
Absolute Maximum Ratings (Electrical Sensitivity)
71
I/O Current Injection Characteristics
71
I/O Port Characteristics
73
Table 38. I/O Static Characteristics
73
Table 40. I/O AC Characteristics
75
NRST Pin Characteristics
76
Table 41. NRST Pin Characteristics
76
Figure 18. I/O AC Characteristics Definition
76
TIM Timer Characteristics
77
Table 42. Timx Characteristics
77
Figure 19. Recommended NRST Pin Protection
77
Communications Interfaces
78
Table 43. I 2 C Characteristics
78
Table 44. SCL Frequency
79
Figure 20. I 2 C Bus AC Waveforms and Measurement Circuit
79
Table 45. SPI Characteristics
80
Figure 21. SPI Timing Diagram - Slave Mode and CPHA = 0
81
Figure 22. SPI Timing Diagram - Slave Mode and CPHA = 1
81
Table 46. USB Startup Time
82
Figure 23. SPI Timing Diagram - Master Mode
82
Figure 24. USB Timings: Definition of Data Signal Rise and Fall Time
83
12-Bit ADC Characteristics
84
Figure 25. ADC Accuracy Characteristics
87
Figure 26. Typical Connection Diagram Using the ADC
87
Table 52. RAIN Max for F ADC = 16 Mhz
88
Figure 27. Maximum Dynamic Current Consumption on V
88
Conversion
88
Figure 28. Power Supply and Reference Decoupling
89
Figure 29. Power Supply and Reference Decoupling
89
DAC Electrical Specifications
90
Temperature Sensor Characteristics
92
Figure 30. 12-Bit Buffered /Non-Buffered DAC
92
Comparator
93
LCD Controller (Stm32L152Xx Only)
95
Table 57. LCD Controller Characteristics
95
Package Characteristics
96
Package Mechanical Data
96
Figure 31. UFQFPN48 7 X 7 MM, 0.5 MM Pitch, Package Outline
97
Figure 32. Recommended Footprint (Dimensions in MM) (1)
97
Pitch Package Mechanical Data
97
Figure 33. TFBGA64 - 8 X 8 Active Ball Array, 5 X 5 MM, 0.5 MM Pitch, Package Outline
98
Figure 34. Recommended PCB Design Rules for Pads (0.5 MM Pitch BGA)
99
Figure 35. UFBGA100 - Ultra Fine Pitch Ball Grid Array, 7 X 7 MM, 0.50 MM Pitch
100
Table 60. UFBGA100 - Ultra Fine Pitch Ball Grid Array, 7 X 7 MM, 0.50 MM Pitch, Package
100
Figure 36. LQFP100, 14 X 14 MM, 100-Pin Low-Profile Quad Flat Package Outline
101
Figure 37. Recommended Footprint (1)
101
Table 61. LQPF100, 14 X 14 MM, 100-Pin Low-Profile Quad Flat Package Mechanical Data
101
Figure 38. LQFP64, 10 X 10 MM, 64-Pin Low-Profile Quad Flat Package Outline
102
Figure 39. Recommended Footprint
102
Table 62. LQFP64, 10 X 10 MM, 64-Pin Low-Profile Quad Flat Package Mechanical Data
102
Figure 40. LQFP48, 7 X 7 MM, 48-Pin Low-Profile Quad Flat Package Outline
103
Figure 41. Recommended Footprint
103
Table 63. LQFP48, 7 X 7 MM, 48-Pin Low-Profile Quad Flat Package Mechanical Data
103
Thermal Characteristics
104
Reference Document
104
Ordering Information Scheme
105
Table 65. Ordering Information Scheme
105
Revision History
106
Table 66
106
Table 49. ADC Clock Frequency
106
Table 19. Typical and Maximum Current Consumptions in Standby Mode
107
Table 20. Typical and Maximum Timings in Low Power Modes
107
Table 22. High-Speed External User Clock Characteristics
107
Table 23. Low-Speed External User Clock Characteristics
107
Table 26. HSI Oscillator Characteristics
107
Table 16. Current Consumption in Low Power Run Mode
108
Table 17. Current Consumption in Low Power Sleep Mode
108
Table 18. Typical and Maximum Current Consumptions in Stop Mode
108
Table 29. PLL Characteristics
108
Table 31. Flash Memory Characteristics
108
Table 50. ADC Characteristics
108
Table 51. ADC Accuracy
108
Table 53. DAC Characteristics
108
Table 54. TS Characteristics
108
Table 55. Comparator 1 Characteristics
108
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