ST STM32L151QCH6 Manuals

Manuals and User Guides for ST STM32L151QCH6. We have 1 ST STM32L151QCH6 manual available for free PDF download: Datasheet

ST STM32L151QCH6 Datasheet (134 pages)

Ultra-low-power 32-bit MCU Arm-based Cortex-M3, 256KB Flash, 32KB SRAM, 8KB EEPROM, LCD, USB, ADC, DAC

Brand: ST | Category: Computer Hardware | Size: 2 MB

Table of Contents
3
Introduction
9
Description
10
Device Overview
11
Table 2. Ultra-Low-Power Stm32L151Xc/C-A and Stm32L152Xc/C-A Device Features
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 Stm32L151Xc/C-A and Stm32L152Xc/C-A 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. Stm32L15Xrc-A LQFP64 Pinout
32
Figure 4. Stm32L15Xrc WLCSP64 Ballout
33
Figure 5. Stm32L15Xvc-A LQFP100 Pinout
34
Figure 6. Stm32L15Xqc UFBGA132 Ballout
35
Figure 7. Stm32L15Xzc LQFP144 Pinout
36
Table 7. Legend/Abbreviations Used in the Pinout Table
37
Table 8. Stm32L151Xc/C-A and Stm32L152Xc/C-A Pin Definitions
37
Table 9. Alternate Function Input/Output
46
Memory Mapping
54
Figure 8. Memory Map
54
Electrical Characteristics
55
Parameter Conditions
55
Minimum and Maximum Values
55
Typical Values
55
Typical Curves
55
Loading Capacitor
55
Pin Input Voltage
55
Figure 9. Pin Loading Conditions
55
Figure 10. Pin Input Voltage
55
Power Supply Scheme
56
Figure 11. Power Supply Scheme
56
Optional LCD Power Supply Scheme
57
Current Consumption Measurement
57
Figure 12. Optional LCD Power Supply Scheme
57
Figure 13. Current Consumption Measurement Scheme
57
Absolute Maximum Ratings
58
Table 10. Voltage Characteristics
58
Table 11. Current Characteristics
58
Operating Conditions
59
General Operating Conditions
59
Table 12. Thermal Characteristics
59
Table 13. General Operating Conditions
59
Embedded Reset and Power Control Block Characteristics
60
Table 14. Embedded Reset and Power Control Block Characteristics
60
Embedded Internal Reference Voltage
62
Table 15. Embedded Internal Reference Voltage Calibration Values
62
Table 16. Embedded Internal Reference Voltage
62
Supply Current Characteristics
63
Table 17. Current Consumption in Run Mode, Code with Data Processing Running from Flash
64
Table 18. Current Consumption in Run Mode, Code with Data Processing Running from RAM
65
Table 19. Current Consumption in Sleep Mode
66
Table 20. Current Consumption in Low-Power Run Mode
67
Table 21. Current Consumption in Low-Power Sleep Mode
68
Table 22. Typical and Maximum Current Consumptions in Stop Mode
69
Table 23. Typical and Maximum Current Consumptions in Standby Mode
71
Table 24. Peripheral Current Consumption
72
Wakeup Time from Low-Power Mode
74
External Clock Source Characteristics
75
Table 25. Low-Power Mode Wakeup Timings
75
Table 26. High-Speed External User Clock Characteristics
75
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
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
Table 57. Maximum Source Impedance RAIN Max
105
Figure 27. ADC Accuracy Characteristics
105
Figure 28. Typical Connection Diagram Using the ADC
105
Figure 29. Maximum Dynamic Current Consumption on V
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
LQFP64 Package Information
114
Table 65. LQFP64 Mechanical Data
114
Figure 31. LQFP64 Outline
114
Figure 32. LQFP64 Recommended Footprint
115
Figure 33. LQFP64 Top View Example
116
WLCSP64 Package Information
117
Table 66. WLCSP64 Mechanical Data
117
Figure 34. WLCSP64 Outline
117
Table 67. WLCSP64 Recommended PCB Design Rules
118
Figure 35. WLCSP64 Recommended Footprint
118
Figure 36. WLCSP64 Top View Example
119
LQFP100 Package Information
120
Table 68. LQPF100 Mechanical Data
120
Figure 37. LQFP100 Outline
120
Figure 38. LQFP100 Recommended Footprint
121
Figure 39. LQFP100 Top View Example
122
UFBGA132 Package Information
123
Table 69. UFBGA132 Mechanical Data
123
Figure 40. UFBGA132 Outline
123
Figure 41. UFBGA132 Recommended Footprint
124
Figure 42. UFBGA132 Top View Example
125
LQFP144 Package Information
126
Figure 43. LQFP144 Outline
126
Table 70. LQFP144 Mechanical Data
127
Figure 44. LQFP144 Recommended Footprint
127
Figure 45. LQFP144 Top View Example
128
Thermal Characteristics
129
Table 71. Thermal Characteristics
129
Reference Document
130
Figure 46. Thermal Resistance Suffix 6
130
Figure 47. Thermal Resistance Suffix 7
130
Ordering Information
131
Table 72. Stm32L151Xc/C-A and Stm32L152Xc/C-A Ordering Information Scheme
131
Revision History
132
Table 73. Document Revision History
132

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