ST STM32C0 Series 32-bit Microcontroller Manuals

Manuals and User Guides for ST STM32C0 Series 32-bit Microcontroller. We have 2 ST STM32C0 Series 32-bit Microcontroller manuals available for free PDF download: Application Note, Getting Started

ST STM32C0 Series Application Note

ST STM32C0 Series Application Note (56 pages)

Brand: ST | Category: Microcontrollers | Size: 3 MB

Table of Contents

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ST STM32C0 Series Getting Started

ST STM32C0 Series Getting Started (32 pages)

hardware development

Brand: ST | Category: Computer Hardware | Size: 0 MB

Table of Contents

Power Supplies and Reset Sources
2
Power Supplies
2
Table 1. Power Supplies of STM32C0 Series
2
Figure 1. STM32C0 Series Power Supply
3
Power Supply Supervisor
4
Power-On Reset (POR) / Power-Down Reset (PDR) / Brown-Out Reset (BOR)
4
Reset
4
Figure 2. POR, PDR, and BOR Thresholds
4
Power Reset
5
System Reset
5
Figure 3. Simplified Diagram of the Reset Circuit
6
RTC Domain Reset
7
Clocks
8
Figure 4. Clock Tree
9
HSE Clock
10
Figure 5. HSE / LSE Clock Sources
10
HSI48 Clock
11
LSE Clock
11
LSI Clock
11
System Clock (SYSCLK) Selection
12
Clock Security System (CSS)
12
Clock Security System for LSE Clock (LSECSS)
12
ADC Clock
13
RTC Clock
13
Timer Clock
13
Watchdog Clock
13
Clock-Out Capability
13
Internal / External Clock Measurement with TIM14 / TIM16 / TIM17
14
Figure 6. Frequency Measurement with TIM14 in Capture Mode
14
Figure 7. Frequency Measurement with TIM16 in Capture Mode
15
Figure 8. Frequency Measurement with TIM17 in Capture Mode
15
Peripheral Clock Enable Registers
16
Boot Configuration
17
Table 2. Boot Modes
17
Debug Management
19
Introduction
19
SWD (Serial Wire Debug) Port
19
Pinout and Debug Port Pins
19
Serial Wire Debug (SWD) Pin Assignment
19
Table 3. SWD Port Pins
19
Figure 9. Host-To-Board Connection
19
Internal Pull-Up and Pull-Down on SWD Pins
20
SWD Port Connection with Standard SWD Connector
20
Multi Bonding on Small Packages
20
Figure 10. SWD Port Connection
20
Figure 11. Multi Bonding Example
20
Recommendations
22
Printed Circuit Board
22
Component Position
22
Ground and Power Supply (VDD )
22
Decoupling
22
Figure 12. Typical Layout for VDD / VSS Pair
22
Other Signals
23
Unused I/O and Features
23
Reference Design
24
Description of Reference Design
24
Figure 13. STM32C0 Series Reference Schematic
24
Clock
25
Reset
25
Boot Mode
25
SWD Interface
25
Power Supply
25
Pinouts and Pin Description
25
Component References
26
Table 4. Mandatory Components
26
Table 5. Optional Components
26
Revision History
27
Table 6. Document Revision History
27

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