Table Of Contents - unicore UT986 Hardware User Manual

1 Product Overview ................................................................................... 1
2 Interfaces ............................................................................................... 4
3 Power Supply ......................................................................................... 6
3.1 3.3 V LDO Power Supply.................................................................................................. 7
3.2 5 V DC/DC Power Supply ................................................................................................ 8
3.3 Backup Power Supply ...................................................................................................... 8
4 Antenna Circuit ..................................................................................... 10
4.1 Antenna Short Protection Circuit ................................................................................. 10
4.2 Antenna Feed Circuit .................................................................................................... 11
5 LED Indicators ...................................................................................... 12
6 UT986 Series Peripheral Design ............................................................ 13
7 Debug Support ..................................................................................... 16
Appendix .................................................................................................... 17
Contents
I