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Hardware requiremen
ts summary
AN2752
6/42
Doc ID 14651 Rev 3
1
Har
dware requirements summary
In order to b
uild an application around an STM8S de
vice, the application board should, at
least, pro
vide the f
ollowing f
e
atures:
●
P
ower supply
●
Clock manage
ment
●
Reset management
●
Debugging tool
suppor
t
: Single wire in
terface module (SWIM) co
nnector
5
7
Table of Contents
Default Chapter
2
Table of Contents
2
1 Hardware Requirements Summary
6
2 Power Supply
7
Power Supply Overview
7
Figure 1. Power Supply
7
Main Operating Voltages
8
Power-On/Power-Down Reset (POR/PDR)
8
Table 1. General Operating Conditions
8
Figure 2. External Capacitor
8
DD /VSS Pair
9
3 Analog-To-Digital Converter (ADC)
10
Analog Power
10
Analog Input
10
Figure 4. Analog Input Interface
10
4 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
5 Reset Control
14
Reset Management Overview
14
Figure 7. Reset Management
14
Hardware Reset Implantation
15
Figure 8. Output Characteristics
15
Figure 9. Input Characteristics
15
Figure 10. RC Circuit
16
RC Circuit
16
6 Recommendations
17
Printed Circuit Board
17
Component Position
17
Ground and Power Supply (VSS , VDD )
17
Decoupling
17
Other Signals
18
Unused I/Os and Features
18
User Options
18
7 Reference Design
19
Components Reference
19
Table 2. Component List
19
Schematics
20
Figure 11. Reference Design
20
Pinouts
21
Figure 12. LQFP 80-Pin Pinout
21
STM8 Development Tools
22
Single Wire Interface Module (SWIM)
22
SWIM Overview
22
SWIM Connector Pins
22
Figure 13. Debug System Block Diagram
22
Hardware Connection
23
Emulator Stice
23
Stice Overview
23
Figure 14. Hardware Connection
23
Figure 15. Connection Description
23
Stice in Emulation Configuration
24
In-Circuit Programming and Debugging
25
Figure 16. Stice in Emulation Configuration
25
Figure 17. In-Circuit Programming and Debugging
26
STM8 Software Toolchain
27
Figure 18. STM8 Software Toolchain
27
Integrated Development Environment
28
Compiler
28
Firmware Library
29
Figure 19. STM8 Firmware Library Examples
29
Setting up the STM8 Development Environment
30
Installing the Tools
30
Using the Tools
31
Figure 20. STVD Open Example Workspace
31
Figure 21. STVD MCU Edit Mode
32
Project Editing
32
Figure 22. STM8 Firmware Library Online Help Manual
33
Online Help
33
Running the Demonstration Software
34
Compiling the Project
34
Figure 23. STVD: Building the Project
34
Selecting the Correct Debug Instrument
35
Figure 24. STVD: Selecting the Debug Instrument
35
Connecting the Hardware
36
Figure 25. Connecting the Debug Instrument to the STM8 Evaluation Board
36
Starting the Debug Session
37
Figure 26. STVD: Starting the Debug Session
37
Running the Software
38
Figure 27. STVD: Run the Software
38
Follow up
39
Figure 28. STM8 Evaluation Board
39
Documentation and Online Support
40
Revision History
41
Table 4
41
Document Revision History
41
Other manuals for ST STM8S
User Manual
23 pages
Reference Manual
449 pages
Getting Started
40 pages
5
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ST STM8S Specifications
General
Brand
ST
Model
STM8S
Category
Microcontrollers
Language
English
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