XC23xxS series

The XC23xxS microcontrollers are suitable for high-end BCM and gateways with a flash size of up to 64 KB and 40 MHz performance

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Overview

The XC2320S and XC2310Smicrocontroller series is based on Infineon's popular and well-established C166 architecture. With a flash size of up to 64 KB and a 40 MHz performance, the microcontroller is well suited for lowest cost safety applications.

Key Features

  • 16- and 32-bit C166SV2 CPU
  • Up to 40 MHz frequency
  • Up to 64 KB of flash memory
  • Up to 8 KB of RAM
  • Parallel flash programming
  • 1 PWM units (CCU6) and (CCU2)
  • One very fast 12-bit A/D converters
  • Up to 2 serial interfaces (USIC)
  • Integrated window watchdog
  • Low power consumption
  • Packages: TSSOP 3 and VQFN 48
  • Temperature range: -40°C to +125°C

Products

About

The XC2300S series, with the XC232xS (VQFN-48) and XC231xS (TSSOP-38) derivatives, further enlarges the XC2300 microcontroller family in the ultra lowend. With a maximum memory size of 64kB Flash and up to 8kB RAM, the microcontrollers of this series are well suited for very low-end cost-sensitive safety applications like lowest-end Airbag or Belt Pretensioner applications.

  • Low power consumption
  • Low power modes
  • Supported by a large range of development tools

The implementation of ISO26262 and IEC61508 std. compliant safety critical systems requires an independent robust safety watchdog for main microcontroller supervision.

Thus, microcontroller-based safety systems, must be made of three components: Main microcontroller, an independent watchdog with robust monitoring channels, and a supporting safety software.

With its safety computing platform, Infineon covers all of these three needed components: The XC2300 MCU family, the CIC61508, an independent 

robust watchdog plus, the SafeTcore safety library.

All three components were specified and developed for efficient implementation and fast  time to market.

Typical target applications of Infineon’s safety computing platform are IEC61508 and SIL3 

and ISO26262 and ASIL-C-ASIL-D applications.

CIC61508: 

  • Intelligent error management
  • Robust monitoring channel
  • Up to three safety enable and disable paths
  • Task monitoring
  • Wide temperature range (-40°C to 140°C)
  • TSSOP-38 package

SafeTcore library:

  • Processor monitoring and self-tests
  • Independent safety monitor software with tasking V5r2p3
  • supports ISO26262 and IEC61508
  • Small memory footprint typ. 92 KB ROM

Register to the myInfineon Collaboration Platform (myICP) and gain access to additional microcontroller information: Technical add-on documentation, training, tools, and much more. Follow these steps to get started:

1. Sign up to myInfineon here.

2. Send your access request to AURIX@infineon.com (with your company email address).

3. You will receive a confirmation explaining how to use your new access.

 

The XC2300S series, with the XC232xS (VQFN-48) and XC231xS (TSSOP-38) derivatives, further enlarges the XC2300 microcontroller family in the ultra lowend. With a maximum memory size of 64kB Flash and up to 8kB RAM, the microcontrollers of this series are well suited for very low-end cost-sensitive safety applications like lowest-end Airbag or Belt Pretensioner applications.

  • Low power consumption
  • Low power modes
  • Supported by a large range of development tools

The implementation of ISO26262 and IEC61508 std. compliant safety critical systems requires an independent robust safety watchdog for main microcontroller supervision.

Thus, microcontroller-based safety systems, must be made of three components: Main microcontroller, an independent watchdog with robust monitoring channels, and a supporting safety software.

With its safety computing platform, Infineon covers all of these three needed components: The XC2300 MCU family, the CIC61508, an independent 

robust watchdog plus, the SafeTcore safety library.

All three components were specified and developed for efficient implementation and fast  time to market.

Typical target applications of Infineon’s safety computing platform are IEC61508 and SIL3 

and ISO26262 and ASIL-C-ASIL-D applications.

CIC61508: 

  • Intelligent error management
  • Robust monitoring channel
  • Up to three safety enable and disable paths
  • Task monitoring
  • Wide temperature range (-40°C to 140°C)
  • TSSOP-38 package

SafeTcore library:

  • Processor monitoring and self-tests
  • Independent safety monitor software with tasking V5r2p3
  • supports ISO26262 and IEC61508
  • Small memory footprint typ. 92 KB ROM

Register to the myInfineon Collaboration Platform (myICP) and gain access to additional microcontroller information: Technical add-on documentation, training, tools, and much more. Follow these steps to get started:

1. Sign up to myInfineon here.

2. Send your access request to AURIX@infineon.com (with your company email address).

3. You will receive a confirmation explaining how to use your new access.

 

Documents

Design resources

Developer community

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