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Obisidian vault auto-backup: 31-03-2025 14:15:07 on macbook-air-de-felix. 3 files edited

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Félix MARQUET
2025-03-31 14:15:07 +02:00
parent 23184da2d7
commit c847474584
3 changed files with 26 additions and 8 deletions
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8
.obsidian/workspace.json vendored
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@@ -37,7 +37,7 @@
"state": {
"type": "markdown",
"state": {
"file": "ISEN/Daily/31-03-2025.md",
"file": "ISEN/STM32/CIPA3/STM32 Cours 3.md",
"mode": "source",
"source": false,
"backlinks": true,
@@ -52,7 +52,7 @@
}
},
"icon": "lucide-file",
"title": "31-03-2025"
"title": "STM32 Cours 3"
}
},
{
@@ -254,9 +254,10 @@
"active": "05fb2e0f4e86352f",
"lastOpenFiles": [
"ISEN/STM32/CIPA3/STM32 Cours 2.md",
"ISEN/STM32/CIPA3/STM32 Cours 1.md",
"ISEN/STM32/CIPA3/STM32 Cours 3.md",
"ISEN/Daily/31-03-2025.md",
"ISEN/Daily/27-03-2025.md",
"ISEN/STM32/CIPA3/STM32 Cours 1.md",
"ISEN/Microéconomie/CIPA3/Microéconomie Cours 1.md",
"ISEN/Microéconomie/CIPA3/Microéconomie Cours 3.md",
"ISEN/Daily/26-03-2025.md",
@@ -286,7 +287,6 @@
"ISEN/FHS/CIPA3/Expression écrite et orale/Expression écrite et orale Cours 1.md",
"ISEN/FHS/CIPA3/Expression écrite et orale",
"ISEN/Daily/16-12-2024.md",
"ISEN/web.isen-ouest.fr/moodle/pluginfile.php/42940/mod_resource/content/0/Stage associatif - consignes - v1.1.pdf.md",
"ISEN/Microéconomie/CIPA3",
"ISEN/Microéconomie",
"ISEN/Stat/CIPA3/Moustache phys.png",

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ISEN/STM32/CIPA3/STM32 Cours 2.md
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@@ -114,15 +114,17 @@ Bit masking has the following purpose
4. -100: 11001001 : 0x9c
3. Donner les valeurs décimales signées et non-signées des octets suivants : 0b10010110, 0b11010001, 0b00110011, 0b10100101
1. Non signées
1. 0b10010110:
2. 0b11010001:
3. 0b00110011:
4. 0b10100101:
1. 0b10010110: 134
2. 0b11010001: 209
3. 0b00110011: 51
4. 0b10100101: 165
2. Signées
1. 0b10010110: -106
2. 0b11010001: -47
3. 0b00110011: 51
4. 0b10100101: -91
[Cours suivant](STM32%20Cours%203.md)
---
© Félix MARQUET

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ISEN/STM32/CIPA3/STM32 Cours 3.md Normal file
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@@ -0,0 +1,16 @@
#CIPA3 #STM32
[Cours précédent](STM32%20Cours%202.md)
## Exercice 3
1. Ecrire 160 en binaire
1. 0b10100000
2. Diviser 160 par 8. Ecrire le résultat en binaire
1. 160 / 8 = 20
2. 0b10100
3. Que remarque t’on ? Proposer une méthode plus rapide pour obtenir le résultat.
1. On déplace de 3 zéro le résul
---
© Félix MARQUET