ARTERY AT-START-F435, User Manual

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AT-START-F435
User Manual
2021.11.20 2
Rev
1.00
Contents
1
Overview .................................................................................................................
5
1.1 Features ................................................................................................................... 5
1.2
Definition of terms ....................................................................................................
5
2 Quick start .............................................................................................................. 6
2.1 Get started................................................................................................................ 6
2.2 AT-START-F435 development toolchains ................................................................. 6
3 Hardware and layout ............................................................................................. 7
3.1 Power supply selection ............................................................................................. 9
3.2 IDD ........................................................................................................................... 9
3.3 Programming and debugging: embedded AT-Link-EZ .............................................. 9
3.4 Boot mode selection ............................................................................................... 10
3.5 External clock source ............................................................................................. 10
3.5.1 HEXT clock source ..................................................................................................... 10
3.5.2 LEXT clock source ..................................................................................................... 10
3.6 LEDs ....................................................................................................................... 11
3.7 Buttons .................................................................................................................... 11
3.8 OTGFS configuration............................................................................................... 11
3.9 QSPI1 interfacing Flash memory ............................................................................. 11
3.10 0Ω resistors ............................................................................................................ 12
3.11 Extension interfaces ............................................................................................... 13
3.11.1 Arduino
TM
Uno R3 interface .......................................................................................
13
3.11.2
LQFP144 I/O extension interface ...............................................................................
14
4 Schematic ............................................................................................................. 15
5 Revision history ................................................................................................... 19