Browse
STMicroelectronics Community
FAQs
Sign In
Product forums
STM32 MCUs
STM32 MCUs Products
STM32 MCUs Boards and hardware tools
STM32 MCUs Software development tools
STM32 MCUs Embedded software
STM32 MCUs TouchGFX and GUI
STM32 MCUs Motor control
STM32 MCUs Security
STM32 MCUs Wireless
STM32 MPUs
STM32 MPUs Products
STM32 MPUs Boards and hardware tools
STM32 MPUs Embedded software and solutions
STM32 MPUs Software development tools
MEMS and sensors
MEMS (sensors)
Imaging (sensors)
Automotive and Transportation
Automotive MCUs
AutoDevKit Ecosystem
GNSS positioning
Edge AI
Interface and connectivity ICs
Power management
ST25 NFC/RFID tags and readers
STM8 MCUs
Others: hardware and software
Analog and audio
Knowledge base
STM32 MCUs
STM32 MPUs
MEMS and sensors
Analog and audio
EMI filtering and signal conditioning
Interface and connectivity ICs
Power management
Quality & reliability
Academy
About
Community guidelines
Feedback forum
Community blog
Developer news
halim
Associate II
since
2018-07-19
2023-06-14
User statistics
24
Posts
0
Solutions
0
Kudos given
0
Kudos received
STMicroelectronics Community
About halim
Options
Report User
User Activity
Posts
Replies
No posts to display.
Re: Crystal selection/oscillator considerations
2011-05-17
Posted on May 17, 2011 at 09:31Hi, I suggest to look STR9 getting started hardware. With best regards, Punto
Re: STR91x Lib & UART
2011-05-17
Posted on May 17, 2011 at 09:31Hi you are right. This issue was fixed in the next Rev of LIb. with best regards Punto
Re: General purpose I/O
2011-05-17
Posted on May 17, 2011 at 09:30yes, it's right B.R Punto
Re: General purpose I/O
2011-05-17
Posted on May 17, 2011 at 09:30yes
Re: Connecting I/O pins directly to ground
2011-05-17
Posted on May 17, 2011 at 09:30Hi I suggest to use pull-down resistor and not to connect unused pins to ground directly best regards, Punto
View more