Z20K11x series
The Z20K11x series of devices are medium and low-end MCUs based on ARM Cortex-M0+. This series provides 2 CAN-FD interfaces, 4 UART/LIN interfaces, and various packaging types. They are suitable for multiple applications such as body control, air conditioning control, lighting control, and small and medium power motor control.

Key Features
- Based on Arm Cortex-M0+
- Main frequency up to 64 MHz
- Operation voltage: 2.7~5.5V
- Two physically independent large-capacity FLASH (256 KB Code FLASH + 128 KB Data FLASH)
- 32 KB SRAM
- 2x CANFD interfaces, each CAN supports 64 message mailboxes
- 4x UART, support hardware LIN Frame, release load of CPU
- Up to 16 DMA channels, suitable for multiple data transfers
- AEC-Q100 Grade 1 certified

Target Applications
- Power seats, power windows, power sunroof, power tailgate, door modules
- Air conditioner control
- Lighting control
- Chassis control, brake control, etc.
- New energy applications (PTC, air-conditioning compressor, ACDC, DCDC, etc.)
- Brushless motor control
- Other small and medium CAN node applications, etc.

Development Tools
- Z20K11x Series Evaluation Board: Z20K118EVB
- Working voltage: DC12V
- 1x high-speed CANFD interface, 1x LIN interface
- 1x potentiometer analog
- RGB ambient lighting
- 2 switch buttons
- JTAG/SWD debug interface
- USB to serial port
- Arduino Shield interface
- Development environment
- IAR Embedded Workbench for Arm | IAR Systems
- Keil Embedded Development Tools for Arm, Cortex-M
- Debugger
- JLINK
- ULINK
- Writer
- P&E Cyclone Pro
- RXTH (Rongxiang)
Software Version Reference
Software Name | Version |
SDK | 1.2 |
Example code | 1.2 |
FreeRTOS | 1.0 |
CAN/LIN Bootloader | 1.3 |
Emulation EEPROM | 1.1 |
ZXPinsConfigurationTool | 1.2 |
Technical Documents Version Reference
Document | Version |
Product Brief | 1.2 |
Reference Manual | 1.2 |
Quick Start Guide | 1.2 |
Eclipse IDE Manual | 1.0 |
Application Notes | 1.2 |
DataSheet | 1.1 |
SDK ReleaseNotes | 1.2 |
CAN/LIN Bootloader Manual | 1.3 |
Emulation EEPROM Manual | 1.1 |
TECHNICAL DOCUMENTS QUICK REFERNCE
Document | Description |
Application Notes | Specification of how to use a component in an application or process |
Data Sheet | Specification of the performance and other characteristics of a component |
Release Notes | Description of changes and issues in an upcoming update |
Package Information | Package details of the component |
Reference Manual | Specification of how to use a component in an application process |
Product Brief | Essential information to evaluate a product for design suitability quickly |
User Guide | Procedural manual with step-by-step instructions on how to perform a set of tasks |
Supporting Manual | A manual or a user guide of a supporting development tool. |
Download
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Data Sheets
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Application Notes
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Product Briefs
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Reference Manuals
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Package Information
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Supporting Manuals