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STMicroelectronics STM32L151VE Manuals
Manuals and User Guides for STMicroelectronics STM32L151VE. We have
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STMicroelectronics STM32L151VE manual available for free PDF download: Manual
STMicroelectronics STM32L151VE Manual (134 pages)
Ultra-low -power 32-bit MCU ARM-based Cortex-M3 with 512KB Flash, 80KB SRAM, 16KB EEROM, LCD, USB, ADC, DAC
Brand:
STMicroelectronics
| Category:
Microcontrollers
| Size: 1.99 MB
Table of Contents
Table of Contents
2
Introduction
9
Description
10
Device Overview
11
Table 2. Ultra-Low-Power Stm32L151Xe and Stm32L152Xe Device Features and Peripheral
11
Ultra-Low-Power Device Continuum
12
Performance
12
Shared Peripherals
12
Common System Strategy
12
Features
12
Functional Overview
13
Figure 1. Ultra-Low-Power Stm32L151Xe and Stm32L152Xe Block Diagram
13
Low-Power Modes
14
Table 3. Functionalities Depending on the Operating Power Supply Range
15
Table 4. CPU Frequency Range Depending on Dynamic Voltage Scaling
16
Table 5. Functionalities Depending on the Working Mode
17
ARM ® Cortex ® -M3 Core with MPU
18
Reset and Supply Management
19
Power Supply Schemes
19
Power Supply Supervisor
19
Voltage Regulator
20
Boot Modes
20
Clock Management
21
Figure 2. Clock Tree
22
Low-Power Real-Time Clock and Backup Registers
23
Gpios (General-Purpose Inputs/Outputs)
23
Memories
24
DMA (Direct Memory Access)
24
LCD (Liquid Crystal Display)
25
ADC (Analog-To-Digital Converter)
25
Temperature Sensor
25
Internal Voltage Reference (VREFINT )
26
DAC (Digital-To-Analog Converter)
26
Operational Amplifier
26
Ultra-Low-Power Comparators and Reference Voltage
27
System Configuration Controller and Routing Interface
27
Touch Sensing
27
Timers and Watchdogs
28
General-Purpose Timers
28
Tim11)
28
Table 6. Timer Feature Comparison
28
Basic Timers (TIM6 and TIM7)
29
Systick Timer
29
Independent Watchdog (IWDG)
29
Window Watchdog (WWDG)
29
Communication Interfaces
29
I²C Bus
29
Universal Synchronous/Asynchronous Receiver Transmitter (USART)
29
Serial Peripheral Interface (SPI)
30
Inter-Integrated Sound (I2S)
30
Universal Serial Bus (USB)
30
CRC (Cyclic Redundancy Check) Calculation Unit
30
Development Support
31
Serial Wire JTAG Debug Port (SWJ-DP)
31
Embedded Trace Macrocell
31
Pin Descriptions
32
Figure 3. Stm32L15Xze LQFP144 Pinout
32
Figure 4. Stm32L15Xqe UFBGA132 Ballout
33
Figure 5. Stm32L15Xve LQFP100 Pinout
34
Figure 6. Stm32L15Xre LQFP64 Pinout
35
Table 7. Legend/Abbreviations Used in the Pinout Table
36
Figure 7. Stm32L15Xvey WLCSP104 Ballout
36
Table 8. Stm32L151Xe and Stm32L152Xe Pin Definitions
37
Table 9. Alternate Function Input/Output
46
Memory Mapping
55
Figure 8. Memory Map
55
Electrical Characteristics
56
Parameter Conditions
56
Minimum and Maximum Values
56
Typical Values
56
Typical Curves
56
Loading Capacitor
56
Pin Input Voltage
56
Figure 9. Pin Loading Conditions
56
Figure 10. Pin Input Voltage
56
Power Supply Scheme
57
Figure 11. Power Supply Scheme
57
Optional LCD Power Supply Scheme
58
Current Consumption Measurement
58
Figure 12. Optional LCD Power Supply Scheme
58
Figure 13. Current Consumption Measurement Scheme
58
Absolute Maximum Ratings
59
Table 10. Voltage Characteristics
59
Table 11. Current Characteristics
59
Operating Conditions
60
General Operating Conditions
60
Table 12. Thermal Characteristics
60
Table 13. General Operating Conditions
60
Embedded Reset and Power Control Block Characteristics
61
Table 14. Embedded Reset and Power Control Block Characteristics
61
Embedded Internal Reference Voltage
63
Table 15. Embedded Internal Reference Voltage Calibration Values
63
Table 16. Embedded Internal Reference Voltage
63
Supply Current Characteristics
64
Table 17. Current Consumption in Run Mode, Code with Data Processing Running from Flash
65
Table 18. Current Consumption in Run Mode, Code with Data Processing Running from RAM
66
Table 19. Current Consumption in Sleep Mode
67
Table 20. Current Consumption in Low-Power Run Mode
68
Table 21. Current Consumption in Low-Power Sleep Mode
69
Table 22. Typical and Maximum Current Consumptions in Stop Mode
70
Table 23. Typical and Maximum Current Consumptions in Standby Mode
72
Table 24. Peripheral Current Consumption
73
Wakeup Time from Low-Power Mode
75
Table 25. Low-Power Mode Wakeup Timings
75
External Clock Source Characteristics
76
Table 26. High-Speed External User Clock Characteristics
76
Figure 14. High-Speed External Clock Source AC Timing Diagram
76
Table 27. Low-Speed External User Clock Characteristics
77
Figure 15. Low-Speed External Clock Source AC Timing Diagram
77
Table 28. HSE Oscillator Characteristics
78
Figure 16. HSE Oscillator Circuit Diagram
79
Figure 17. Typical Application with a 32.768 Khz Crystal
80
Internal Clock Source Characteristics
81
Table 29. Table
81
Table 31. LSI Oscillator Characteristics
81
Table 32. MSI Oscillator Characteristics
82
PLL Characteristics
84
Memory Characteristics
84
Table 33. PLL Characteristics
84
Table 34. RAM and Hardware Registers
84
Table 35. Flash Memory and Data EEPROM Characteristics
85
Table 36. Flash Memory and Data EEPROM Endurance and Retention
85
EMC Characteristics
86
Table 37. EMS Characteristics
86
Electrical Sensitivity Characteristics
87
Table 38. EMI Characteristics
87
Table 39. ESD Absolute Maximum Ratings
87
I/O Current Injection Characteristics
88
Table 40. Electrical Sensitivities
88
Table 41. I/O Current Injection Susceptibility
88
I/O Port Characteristics
89
Table 42. I/O Static Characteristics
89
Table 43. Output Voltage Characteristics
90
Table 44. I/O AC Characteristics
91
NRST Pin Characteristics
92
Table 45. NRST Pin Characteristics
92
Figure 18. I/O AC Characteristics Definition
92
TIM Timer Characteristics
93
Table 46. Timx Characteristics
93
Figure 19. Recommended NRST Pin Protection
93
Communications Interfaces
94
Table 47. I 2 C Characteristics
94
Table 48. SCL Frequency
95
Figure 20. I 2 C Bus AC Waveforms and Measurement Circuit
95
Figure 21. SPI Timing Diagram - Slave Mode and CPHA = 0
97
Figure 22. SPI Timing Diagram - Slave Mode and CPHA = 1
97
Figure 23. SPI Timing Diagram - Master Mode (1)
98
Table 50. USB Startup Time
99
Table 51. USB DC Electrical Characteristics
99
Table 52. USB: Full Speed Electrical Characteristics
99
Figure 24. USB Timings: Definition of Data Signal Rise and Fall Time
99
Table 53. I2S Characteristics
100
Figure 25. I 2 S Slave Timing Diagram (Philips Protocol)
101
Figure 26. I 2 S Master Timing Diagram (Philips Protocol)
101
12-Bit ADC Characteristics
102
Table 54. ADC Clock Frequency
102
Table 55. ADC Characteristics
102
Table 56. ADC Accuracy
104
Figure 27. ADC Accuracy Characteristics
105
Figure 28. Typical Connection Diagram Using the ADC
105
Table 57. Maximum Source Impedance R
106
Figure 29. Maximum Dynamic Current Consumption on V
106
Conversion
106
DAC Electrical Specifications
107
Table 58. DAC Characteristics
107
Operational Amplifier Characteristics
109
Table 59. Operational Amplifier Characteristics
109
Figure 30. 12-Bit Buffered /Non-Buffered DAC
109
Temperature Sensor Characteristics
111
Comparator
111
Table 60. Temperature Sensor Calibration Values
111
Table 61. Temperature Sensor Characteristics
111
Table 62. Comparator 1 Characteristics
111
Table 63. Comparator 2 Characteristics
112
LCD Controller
113
Table 64. LCD Controller Characteristics
113
Package Information
114
LQFP144, 20 X 20 MM, 144-Pin Low-Profile Quad Flat Package
114
Information
114
Figure 31. LQFP144, 20 X 20 MM, 144-Pin Low-Profile Quad Flat Package Outline
114
Table 65. LQFP144, 20 X 20 MM, 144-Pin Low-Profile Quad Flat Package Mechanical Data
115
Figure 32. LQFP144, 20 X 20 MM, 144-Pin Low-Profile Quad Flat Package
116
Figure 33. LQFP144, 20 X 20 MM, 144-Pin Low-Profile Quad Flat Package Top View Example
116
LQFP100, 14 X 14 MM, 100-Pin Low-Profile Quad Flat Package
117
Information
117
Table 66. LQPF100, 14 X 14 MM, 100-Pin Low-Profile Quad Flat Package Mechanical Data
117
Figure 34. LQFP100, 14 X 14 MM, 100-Pin Low-Profile Quad Flat Package Outline
117
Figure 35. LQFP100, 14 X 14 MM, 100-Pin Low-Profile Quad Flat Package
118
Figure 36. LQFP100, 14 X 14 MM, 100-Pin Low-Profile Quad Flat Package Top View Example
119
LQFP64, 10 X 10 MM, 64-Pin Low-Profile Quad Flat Package Information
120
Table 67. LQFP64, 10 X 10 MM 64-Pin Low-Profile Quad Flat Package Mechanical Data
120
Figure 37. LQFP64, 10 X 10 MM, 64-Pin Low-Profile Quad Flat Package Outline
120
Figure 38. LQFP64, 10 X 10 MM, 64-Pin Low-Profile Quad Flat Package
121
Figure 39. LQFP64 10 X 10 MM, 64-Pin Low-Profile Quad Flat Package Top View Example
122
UFBGA132, 7 X 7 MM, 132-Ball Ultra Thin, Fine-Pitch Ball Grid Array Package Information
123
Figure 40. UFBGA132, 7 X 7 MM, 132-Ball Ultra Thin, Fine-Pitch Ball Grid Array Package Outline
123
Figure 41. UFBGA132, 7 X 7 MM, 132-Ball Ultra Thin, Fine-Pitch Ball Grid Array Package
123
Figure 42. UFBGA132, 7 X 7 MM, 132-Ball Ultra Thin, Fine-Pitch Ball Grid Array Package
123
Package Mechanical Data
123
Table 68. UFBGA132, 7 X 7 MM, 132-Ball Ultra Thin, Fine-Pitch Ball Grid Array
123
Top View Example
125
Figure 43. WLCSP104, 0.4 MM Pitch Wafer Level Chip Scale Package Outline
126
Information
126
Figure 44. WLCSP104, 0.4 MM Pitch Wafer Level Chip Scale Package Recommended Footprint
127
Table 69. WLCSP104, 0.4 MM Pitch Wafer Level Chip Scale Package Mechanical Data
127
Figure 45. WLCSP104, 0.4 MM Pitch Wafer Level Chip Scale Package Top View Example
128
Table 70. WLCSP104, 0.4 MM Pitch Recommended PCB Design Rules
128
Thermal Characteristics
129
Table 71. Thermal Characteristics
129
Figure 46. Thermal Resistance Suffix 6
130
Figure 47. Thermal Resistance Suffix 7
130
Reference Document
130
Part Numbering
131
Table 72. Stm32L151Xe and Stm32L152Xe Ordering Information Scheme
131
Revision History
132
Table 73. Document Revision History
132
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