Support

Artery technical support team, always putting customer service and product quality first, is committed to solve the problems raised by customers in an effective and timely manner. In addition, we have sorted out the frequently asked questions (FAQ) for your reference which we hope can help you.

To find out more, please contact support_artery@arterytek.com, thanks for your attention.
 
Download Description Applicable products Version Date
  FAQ0001 Failed to install IAR Pack files automatically All MCUs V2.0.0 2022.2.15
  FAQ0002 ISP interface gets stuck during download All MCUs V2.0.0 2022.2.15
  FAQ0003 How to generate assembly files in Keil IDE environment All MCUs V2.0.1 2022.6.6
  FAQ0004 How to compile a function or variable to designated address in Keil All MCUs V2.0.0 2022.2.15
  FAQ0005 How to generate Bin files in Keil IDE environment All MCUs V2.0.0 2022.2.15
  FAQ0006 Device unmatch causes compiling error All MCUs V2.0.0 2022.2.16
  FAQ0007 It takes too long to recognize MCU All MCUs V2.0.0 2022.2.16
  FAQ0008 J-Link cannot find IC All MCUs V2.0.1 2022.11.7
  FAQ0009 J-Link failed to download code All MCUs V2.0.0 2022.2.16
  FAQ0010 IAR compiler cannot find .h files All MCUs V2.0.0 2022.2.16
  FAQ0011 Unable to perform ISP upgrading via USART while USB as
power supply
All MCUs V2.0.1 2022.10.09
  FAQ0012 How to encrypt SPIM AT32F403
AT32F403A
AT32F413
AT32F407
V1.0.0 2020.03.02
  FAQ0013 Recommendations on reading USB RAM buffer AT32 series
with USB
V2.0.0 2022.02.16
  FAQ0015 Toggling RXDTS in code causes USB bus error AT32 series
with USB
V2.0.0 2022.02.16
  FAQ0016 How to configure non-GPIO as GPIO All MCUs V2.0.0 2022.2.16
  FAQ0017 5V tolerant IO-induced current turns on LED All MCUs V2.0.0 2022.2.16
  FAQ0018 Suggestions on non-5V tolerant pin input All MCUs V2.0.0 2022.2.16
  FAQ0019 AT32F4xx IO speed setting All MCUs V2.0.0 2022.2.16
  FAQ0020 How to avoid 5V at middle level AT32F403
AT32F413
AT32F415
V2.0.0 2022.2.16
  FAQ0021 USB virtual serial port driver installation AT32 series
with USB
V2.0.0 2022.2.16
  FAQ0022 Unexpected STOP generation while writing data in I2C
master mode
All MCUs V2.0.0 2022.2.16
  FAQ0023 How to trigger ADC1/ADC2/ADC3 simultaneously? AT32F403
AT32F403A
AT32F407
V2.0.0 2022.2.16
  FAQ0025 ADC test result at 4 MHz sample rate All MCUs V2.0.0 2022.2.16
  FAQ0026 How to improve ADC accuracy in case of overlarge internal
resistance
All MCUs V2.0.0 2022.2.16
  FAQ0027 ADC conversion group switching issue AT32F403
AT32F413
AT32F415
V2.0.0 2022.2.16
  FAQ0028 Instructions on ADC configuration All MCUs V2.0.0 2022.2.16
  FAQ0029 ADC conversion group switching issue in motor applications All MCUs V2.0.0 2022.2.16
  FAQ0031 How to find peripheral register addresses quickly? All MCUs V2.0.0 2022.2.16
  FAQ0033 80ns pulse present on SCL while I2C writes data AT32F403A V2.0.0 2022.2.16
  FAQ0034 How to set I2C clock? All MCUs V2.0.0 2022.2.16
  FAQ0035 Wrong SPEED bit configuration triggers communication failure AT32F403
AT32F415
AT32F413
AT32F403A
AT32F407
AT32F421
V2.0.0 2022.2.16
  FAQ0036 Frequent enable/disable REN/TEN triggers communication failure AT32F403 V2.0.1 2022.12.15
  FAQ0037 USART reception error when its receive side remains low AT32F403 V2.0.0 2022.2.16
  FAQ0038 RDBF unable to be cleared by writing 0 AT32F403
AT32F413
AT32F415
V2.0.0 2022.2.16
  FAQ0039 USART stop bit count compatibility All MCUs V2.0.0 2022.2.16
  FAQ0040 USART data reception error due to narrowed stop bit All MCUs V2.0.0 2022.2.16
  FAQ0041 SPI unable to read Flash through DMA All MCUs V2.0.0 2022.2.16
  FAQ0042 SPI CRC value incorrect All MCUs V2.0.0 2022.2.16
  FAQ0043 SPI data reception error occurs if DMA channel not enabled All MCUs V2.0.0 2022.2.16
  FAQ0044 I2S audio channel state not updated AT32F403
AT32F413
V2.0.0 2022.2.16
  FAQ0045 How to set complementary pins as SPI2 function? AT32F403
AT32F413
AT32F415
AT32F403A
AT32F407
V2.0.0 2022.2.16
  FAQ0046 TMR_CVAL starts counting from 1 in one-pulse mode AT32F403
AT32F413
V2.0.0 2022.2.16
  FAQ0048 Flash page erase issue All MCUs V2.0.0 2022.2.16
  FAQ0049 How to place IAP into NZW area? All MCUs V2.0.0 2022.2.16
  FAQ0050 How to load functions into SRAM All MCUs V2.0.1 2022.11.11
  FAQ0051 How to improve Flash read speed in NZW AT32F403
AT32F403A
AT32F413
AT32F407
AT32F435
AT32F437
V2.0.0 2022.3.5
  FAQ0054 How to modify SRAM size of AT32 MCU AT32F403
AT32F403A
AT32F413
AT32F407
AT32F435
AT32F437
V2.0.0 2022.3.14
  FAQ0055 How to understand baud rate calculation formula AT32F403
AT32F403A
AT32F413
AT32F415
AT32F407
V2.0.0 2022.3.10
  FAQ0056 Precautions on the use of Dual CAN filter AT32F403
AT32F403A
AT32F413
AT32F407
V2.0.0 2022.3.10
  FAQ0057 Precautions on AT32F403 enabling SDIO data transfer AT32F403 V2.0.0 2022.3.10
  FAQ0058 How to disable CLKOUT output in Deepsleep mode? ATF32F403
AT32F413
AT32F415
ATF32F403A
ATF32F407
V2.0.0 2022.3.10
  FAQ0059 Clock enable process in the at32f403_clock.c ATF32F403 V2.0.1 2022.9.20
  FAQ0065 Float variable address must be 4-byte aligned after FPU enable AT32F403
AT32F403A
AT32F413
AT32F407
AT32F435
AT32F437
V2.0.0 2022.2.15
  FAQ0066 Program error triggered by structure members All MCUs V2.0.0 2022.2.16
  FAQ0067 480*800 TFTLCD refresh frequency via XMC AT32F403
AT32F403A
AT32F407
AT32F435
AT32F437
V2.0.0 2022.2.16
  FAQ0068 AT32F4xx DSP usage method AT32F4xx V2.0.0 2022.2.15
  FAQ0069 Zero wait and Non-zero wait AT32F403
AT32F403A
AT32F413
AT32F407
AT32F435
AT32F437
V2.0.1 2022.6.8
  FAQ0070 How to shorten AT32F403 Flash bank erase time? AT32F403 V2.0.0 2022.2.16
  FAQ0071 AT32F403 IO function priority level AT32F403 V2.0.0 2022.2.17
  FAQ0072 Alternate function pin release conditions AT32F403A
AT32F413
AT32F415
AT32F407
V2.0.0 2022.2.17
  FAQ0081 How to enter Deepsleep mode All MCUs V2.0.0 2022.2.21
  FAQ0083 How to realize VBAT supply on AT32F421 AT32F421 V2.0.0 2022.2.21
  FAQ0085 How to configure pinout for multichannel UART AT32F407 V2.0.0 2022.2.22
  FAQ0087 Why does each chip has different erase time AT32F403
AT32F413
AT32F403A
AT32F407
AT32F435
AT32F437
V2.0.0 2022.2.23
  FAQ0089 Cautions when AT32 running on M3 All MCUs V2.0.0 2022.2.23
  FAQ0090
  FAQ0090
AT32F4xx independent PWM output All MCUs V2.0.0 2022.3.21
  FAQ0099 How to wake up AT32F421 from standby mode AT32F421 V2.0.0 2022.2.24
AP note is prepared carefully for you to get close to the technical features of AT32 MCUs as well as further optimize the design and planning of application products.
 
Download Description Applicable products Version Date
  AN0001 AT32 IAP using the USART All MCUs V2.0.1 2022.01.19
  AN0002
  AN0002
EEPROM Emulation All MCUs V2.0.1 2022.09.07
  AN0003 AT32F403 Battery Powered Domain Application AT32F403 V2.0.0 2022.02.11
  AN0004
  AN0004
AT32 Performance Optimization AT32F series V2.0.0 2021.12.10
  AN0005
  AN0005
AT32 OTA using the USART All MCUs V2.0.0 2021.12.31
  AN0006
  AN0006
QR Decode to VirtualComPort AT32F403A
AT32F407
V2.0.1 2022.09.05
  AN0007 AT32 IAP using the USB HID AT32F series V2.0.0 2021.09.02
  AN0008
  AN0008
Jump to Boot Memory AT32F series V2.0.0 2021.12.8
  AN0009
DMA with Flexible Mapping AT32F series V2.0.0 2021.12.21
  AN0010
  AN0010
DM9051 with AT32 MCU AT32F403
AT32F413
AT32F415
AT32F403A
V2.0.0 2022.03.08
  AN0011
  AN0011
AT32 3ADC simultaneous trigger AT32F403
AT32F403A
AT32F407
V2.0.0 2021.12.14
  AN0012
  AN0012
AT32 USB MSD IAP AT32F series V2.0.0 2022.1.25
  AN0013
  AN0013
AT32 USB Audio Development Note AT32F series V2.0.0 2022.01.17
  AN0014
  AN0014
AT32 MCU Flash Application Note AT32F series V2.0.1 2022.6.8
  AN0015
  AN0015
AT32 Printf Debug Demo AT32F series V2.0.0 2021.12.07
  AN0019 AT32 Temperature Sensor Application All MCUs V2.0.0 2022.2.17
  AN0026 Extending SRAM in User's Program AT32F403
AT32F403A
AT32F407
AT32F413
AT32F435
AT32F437
V2.0.0 2021.05.24
  AN0027
  AN0027
Setup SLIB with Eclipse and GCC All MCUs V2.0.0 2022.01.06
  AN0028
  AN0028
Quickly Trace HardFaultHardler AT32F series V2.0.0 2022.2.7
  AN0029
  AN0029
Memory read and write while CPU executing AT32F403
AT32F413
AT32F403A
AT32F407
AT32F435
AT32F437
V2.0.0 2020.01.17
  AN0030
  AN0030
AT32F415 IAP using a USB host connected U disk AT32 MCUs
(with USB HOST)
V2.0.1 2022.2.10
  AN0031
  AN0031
AT32 PWM Input Test AT32F series V2.0.0 2021.12.30
  AN0032
  AN0032
One Time Programmable (OTP) ON AT32 MCU AT32 MCUs
(with sLib)
V2.0.0 2022.01.18
  AN0033 Eclipse with GCC AT32F series V2.0.0 2021.12.13
  AN0034 ESD protection design guide for AT32 USB interface AT32F403
AT32F413
AT32F415
AT32F403A
AT32F407
AT32F435
AT32F437
AT32F425
V2.0.0 2022.3.1
  AN0035
  AN0035
QR USB HID keyboard AT32F series V2.0.3 2022.09.05
  AN0037 How to use FPU AT32F403
AT32F413
AT32F403A
AT32F407
AT32F435
AT32F437
V2.0.0 2021.09.18
  AN0038 AT32F413 Security Library Application Note AT32F413 V2.0.0 2021.11.16
  AN0040 AT32F403A/407 Security Library Application Note AT32F403A
AT32F407
V2.0.2 2022.4.13
  AN0041
  AN0041
AT32 IEC 60730 CLASSB Software Library User Guide All MCUs V2.1.0 2022.11.4
  AN0042 AT32 SPIM Application Note AT32F403
AT32F413
AT32F403A
AT32F407
V2.0.0 2022.01.19
  AN0045 AT32 WDT and WWDT User Guide All MCUs V2.0.1 2022.06.06
  AN0047 AT32 ERTC User Guide AT32F415
AT32F421
AT32F425
AT32F435
AT32F437
AT32F405
AT32L021
AT32F423
V2.0.2 2022.09.30
  AN0049
  AN0049
AT-SURF-F437 Board Application Note AT32F437 V2.0.3 2022.9.22
  AN0050
  AN0050
AT32 MCU Compile by MDK5+GCC All MCUs V2.0.0 2021.09.18
  AN0063 AT32 Motor Monitor Application Note AT32F413
AT32F421
V2.0.1 2022.11.8
  AN0065 AT32F415 Security Library Application Note AT32F415 V2.0.0 2021.11.16
  AN0066 Configure Boot Memory as Extension of Main Memory (AP Mode) All MCUs
(with AP mode)
V2.0.0 2022.01.19
  AN0068 Hardware connection method between PSRAM/SRAM and XMC AT32F403
AT32F403A
AT32F407
AT32F435
AT32F437
V2.0.0 2022.2.17
  AN0069 AT32F421 GPIO user guide AT32F21 V2.0.0 2021.11.29
  AN0074 How to enhance AT32 ADC accuracy All MCUs V2.0.0 2022.2.24
  AN0075 AT32 MCU-based development using RT-Thread Studio AT32F403A
AT32F407
AT32F435
AT43F437
V2.0.0 2022.04.25
  AN0077 BLE Application Note AT32WB415 V2.0.4 2022.07.08
  AN0078 Guideline on AT32 MCU hardware design, ESD/EFT immunity design All MCUs V2.0.2 2022.11.29
  AN0094 AT32 MCU USB Host Library Application Note AT32F415
AT32F435
AT32F437
V2.0.0 2021.11.05
  AN0097 AT32 MCU USB Device Library Application Note AT32F4 series V2.0.2 2022.05.16
  AN0122
  AN0122
AT32F425 I2C Application Note AT32F425 V2.0.1 2022.08.22
  AN0123 AT32F425 DMA Application Note AT32F425 V2.0.0 2022.1.29
  AN0125 AT32F425 GPIO Application Note AT32F425 V2.0.0 2022.04.02
  AN0128 AT32F435 & AT32F437 Get Started Guide AT32F435
AT32F437
V2.0.0 2022.4.20
Know-how? Application skills? Please refer to the example code carefully prepared by Artery technical team to get a good command of the main points.
 
Download Description Applicable products Version Date
  SC0006
  SC0006
AT32F403A IO Emulated I2C Communication with Slave All MCUs V2.0.0 2021.12.20
  SC0041
  SC0041
AT32F407 SNMP User Guide AT32F407 V2.0.1 2022.03.04
  SC0050
  SC0050
AT32F4xx Composite VirtualComport Printer AT32F403
AT32F403A
AT32F407
AT32F413
V2.0.0 2022.04.07
  SC0058
  SC0058
AT32F415 OTG New Features AT32F415 V2.0.0 2021.12.10
  SC0067
  SC0067
AT32F403A USB Audio Full-duplex AT32F403A V2.0.0 2021.12.13
  SC0069
  SC0069
AT32 TMR and DMA Update PWM Duty Cycle Dynamically All MCUs V2.0.0 2022.01.25
  SC0081
  SC0081
AT32F415 ACK-HMCU AT32F415 V2.0.0 2022.03.07
  SC0082
  SC0082
AT32F407/437 LWIP FreeRTOS AT32F407
AT32F437
V2.0.2 2022.10.20
  SC0083
  SC0083
AT32F435/437 DFU DEMO AT32F435
AT32F437
V2.0.0 2022.03.23
  SC0084
  SC0084
AT32F407/437 LWIP UCOSIII AT32F407
AT32F437
V2.0.2 2022.07.20
  SC0085
  SC0085
AT32F407/437 LWIP RT-Thread AT32F407
AT32F437
V2.0.2 2022.11.23
  SC0086
  SC0086
AT32F4xx Three VirtualComport AT32F403
AT32F403A
AT32F407
AT32F413
V2.0.1 2022.10.20
  SC0087
  SC0087
AT32F4xx external spiflash virtual disk AT32F415
AT32F425
AT32F435
AT32F437
V2.0.0 2022.04.18
  SC0090
  SC0090
AT32F4xx WinUSB AT32F415
AT32F425
AT32F435
AT32F437
V2.0.0 2022.04.25
  SC0091
  SC0091
AT32F4xx USB Video Class AT32F415
AT32F425
AT32F435
AT32F437
V2.0.0 2022.04.26
  SC0092
  SC0092
AT32F407 & AT32F437 HTTP Client AT32F407
AT32F437
V2.0.0 2022.10.17
  SC0096
  SC0096
AT32F403A/407 MSC IAP SpiFlash As Disk AT32F403A
AT32F407
V2.0.0 2022.07.28
  SC0097
  SC0097
AT32F415 MSC IAP SpiFlash As Disk AT32F415 V2.0.0 2022.08.04
  SC0101
  SC0101
AT32F407/437 PTP Daemon AT32F407
AT32F437
V2.0.0 2022.09.19
  SC0102
  SC0102
AT32F4xx USB Composite MSC HID All MCUs V2.0.0 2022.09.26
  SC0103
  SC0103
AT32F407/437 Ping Client on FreeRTOS AT32F407
AT32F437
V2.0.0 2022.10.03
  SC0104
  SC0104
AT32F407/437 LWIP FreeRTOS Multicast AT32F407
AT32F437
V2.0.0 2022.09.29
  SC0105
  SC0105
AT32F435/437 OTG1 Host OTG2 Device AT32F435
AT32F437
V2.0.0 2022.11.02
A complete set of hardware is available for engineers (AT-START board, Surf board, and AT-Link family), designed to reduce development difficulty and speed up development.
 
Download Description Applicable
products
Version Date Picture
  AT-START-F403 AT32F403 evaluation board supporting Arduino
standard interfaces
AT32F403 V1.30 2019.12.25
  AT-START-F403A AT32F403A evaluation board supporting Arduino
standard interfaces
AT32F403A V1.20 2020.12.15
  AT-START-F407 AT32F407 evaluation board supporting Arduino
standard interfaces
AT32F407 V1.20 2020.11.20
  AT-START-F413 AT32F413 evaluation board supporting Arduino
standard interfaces
AT32F413 V1.20 2021.02.02
  AT-START-F415 AT32F415 evaluation board supporting Arduino
standard interfaces
AT32F415 V1.30 2020.11.19
  AT-START-F421 AT32F421 evaluation board supporting Arduino
standard interfaces
AT32F421 V1.20 2021.01.08
  AT-START-F425 AT32F425 evaluation board supporting Arduino
standard interfaces
AT32F425 V1.00 2022.01.10
  AT-START-F435 AT32F435 evaluation board supporting Arduino
standard interfaces
AT32F435 V1.00 2021.11.20
  AT-START-F437 AT32F437 evaluation board supporting Arduino
standard interfaces
AT32F437 V1.00 2021.11.20
  AT-START-WB415 AT32WB415 evaluation board supporting Arduino
standard interfaces
AT32WB415 V1.10 2022.03.28
  AT-SURF-F437 1.288MHz ultra-high speed/Extend 256MB
SDRAM onboard
2. 2 million pixel digital camera/3.5-inch 480x320
TFT-LCD screen
3.Standard communication interface
(RS-232, RS-485 and dual CAN receiver/transmitter)
4.Dual OTG and 10/100M Ethernet
5.MIC / LINE IN / LINE OUT
AT32F437 V1.10 2022.3.24
  AT32-Audio-EV 1.Support multi-media playback through audio
signal processing
2.Standard ArduinoTM Uno R3 extension interface
3.Support 2 MIC input / LINE IN / LINEOUT
All MCUs V2.00 2020.9.8
  AT32-Comm-EV The AT32-Comm-EV evaluation board is designed to
help users speed up the development of communication
application solutions.
All MCUs V1.00 2022.5.7
  AT32-Video-EV 1.Support multiple image data processing applications
2.Standard ArduinoTM Uno R3 extension interface
3.SPI interface QVGA CMOS Sensor
4. 2.4-inch TFT LCD screen
All MCUs V1.30 2022.9.13
  AT32-LCD-EV 2.8-inch 240x320 TFT-LCD resistance touch screen All MCUs - -
  AT-Link Support AT32 MCU online/offline programming All MCUs V2.1.1 2022.9.1
  AT-Link-EZ Support AT32 MCU online programming All MCUs V2.1.1 2022.9.1
  AT-Link-ISO Enhanced isolation protection over AT-Link All MCUs V2.1.1 2022.9.1
  AT-Link-Pro 1.IDE online debugging, online/offline programming,
output voltage regulating, offline parameter settings
and USB-to-serial interface
2.Support LCD display and touch operation
All MCUs V2.1.1 2022.9.1
Third-party programmer
In addition to ICP/ISP tools, the following programmers are also supported for programming.
 
Manufacturer URL Applicable
products
Version
Acroview https://www.acroview.com/ All MCUs AP8000 Universal-Programmer
AP8000_V1.04.57
Alientek http://www.alientek.com/ All MCUs Device:Mini-Pro;P100
Software:V4.6.1
Amomcu http://www.amomcu.cn/ All MCUs K202C
K204
K216
Armfly https://www.armfly.com/ All MCUs H7 TOOL V0.9
Dediprog https://www.dediprog.com/ All MCUs Latest Version
Forcreat http://www.forcreat.com/ All MCUs F-800U
20201224 above
Galecomm http://www.galecomm.com/ All MCUs FTUser V2.69
Hilosystems https://www.hilosystems.com/en-gb/ All MCUs Latest Version
ICWORKSHOP https://www.icworkshop.com/ All MCUs PW200(Basic)
PW300(WiFi/BLE)
PWLINK
MaxWiz http://www.maxwiz.com.cn/ All MCUs Upper computer:WizPro200AT:V3.1
Firmware:WizPro200MG_FwUpV3_RV17
Prosystems http://www.prosystems.com.cn/ All MCUs Latest Version
Rx-prog https://www.rx-prog.com/ All MCUs RX-680
System General http://www.sg.com.tw/ All MCUs Latest Version
Sinaen https://sinaen.diytrade.com/ All MCUs S400
XELTEK https://www.xeltek-cn.com/ All MCUs 7500
XWOPEN http://www.xwopen.com/ All MCUs Single channel classic:Firmware>=V5.153
XW16Pro Dual-channel scan code burning:
Firmware>=V20201212
Zhifeng https://bbzfkj.world.taobao.com/ All MCUs UnionPRGV1.1
ZLG https://www.zlg.cn/ All MCUs T9000 PLUS