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Hardware requirements summary
AN2752
6/40
AN2752 Rev 6
1 Hardware
requirement
s
summary
T
o build an application base
d on a microcontroller of the STM8S or
STM8AF Series, the
board must have at least the following featur
es:
•
power supply
•
clock management
•
reset management
•
debugging tool suppor
t: single wire interface module (SWIM) connector
.
5
7
Table of Contents
Table of Contents
2
Hardware Requirements Summary
6
Power Supply
7
Power Supply Overview
7
Figure 1. Power Supply
7
Main Operating Voltages
8
Power-On/Power-Down Reset (POR/PDR)
8
Figure 2. External Capacitor
8
Figure 3. Typical Layout of V
9
DD /VSS CAP /V SS Pairs
9
Analog-To-Digital Converter (ADC)
10
Analog Power
10
Analog Input
10
Figure 4. Analog Input Interface
10
Clock Management
12
Clock Management Overview
12
Internal Clock
12
External Clock
12
Figure 5. System Clock Distribution Internal Clock
12
Figure 6. Clock Sources
13
Reset Control
14
Reset Management Overview
14
Figure 7. Reset Management
14
Figure 8. Output Characteristics
15
Figure 9. Input Characteristics
15
Recommendations
16
Printed Circuit Board
16
Component Position
16
Ground and Power Supply (VSS , VDD )
16
Decoupling
16
Other Signals
17
Unused I/Os and Features
17
User Options
17
Reference Design
18
Components Reference
18
Schematics
19
Figure 10. Reference Design
19
Development Tools
20
Single Wire Interface Module (SWIM)
20
SWIM Overview
20
SWIM Connector Pins
20
Figure 11. Debug System Block Diagram
20
Hardware Connection
21
Emulator Stice
21
Stice Overview
21
Figure 12. Hardware Connection
21
Figure 13. Connection Description
21
Stice in Emulation Configuration
22
In-Circuit Programming and Debugging
23
Figure 14. Stice in Emulation Configuration
23
Figure 15. In-Circuit Programming and Debugging
24
Software Toolchain
25
Figure 16. Software Toolchain
25
Integrated Development Environment
26
Compiler
26
Firmware Library
27
Figure 17. Firmware Library Examples
27
Setting up the Development Environment
28
Installing the Tools
28
Using the Tools
29
Figure 18. STVD Open Example Workspace
29
Project Editing
30
Figure 19. STVD MCU Edit Mode
30
Online Help
31
Figure 20. STM8 Firmware Library On-Line Help Manual
31
Running the Demonstration Software
32
Compiling the Project
32
Figure 21. STVD: Building the Project
32
Selecting the Correct Debug Instrument
33
Figure 22. STVD: Selecting the Debug Instrument
33
Connecting the Hardware
34
Figure 23. Connecting the Debug Instrument to the STM8 Evaluation Board
34
Starting the Debug Session
35
Figure 24. STVD: Starting the Debug Session
35
Running the Software
36
Figure 25. STVD: Running the Software
36
Follow up
37
Figure 26. STM8 Evaluation Board
37
Documentation and On-Line Support
38
Revision History
39
Other manuals for ST STM8S
User Manual
23 pages
Reference Manual
449 pages
Application Note
42 pages
5
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ST STM8S Specifications
General
Brand
ST
Model
STM8S
Category
Microcontrollers
Language
English
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