User's Manual
Table Of Contents
18
AVR2042
8334A-AVR-11/10
9 Table of Contents
Features............................................................................................... 1
1 Introduction ...................................................................................... 1
2 Disclaimer......................................................................................... 2
3 Overview........................................................................................... 2
4 Mechanical description ................................................................... 3
5 Functional description..................................................................... 4
5.1 Power supply....................................................................................................... 4
5.2 Microcontroller..................................................................................................... 5
5.3 Clock sources ...................................................................................................... 5
5.3.1 32kHz crystal oscillator.............................................................................................. 5
5.3.2 Transceiver clock (CLKM) ......................................................................................... 6
5.4 User I/O ............................................................................................................... 6
5.5 Serial flash........................................................................................................... 8
5.6 UART................................................................................................................... 9
6 Programming.................................................................................... 9
7 Electrical characteristics............................................................... 10
7.1 Absolute maximum ratings ................................................................................ 10
7.2 Recommended operating range........................................................................ 11
7.3 Current consumption ......................................................................................... 11
8 Abbreviations ................................................................................. 12
A.1 Schematic..................................................................................................... 13
A.2 Assembly drawing ........................................................................................ 14
A.3 Bill of materials ............................................................................................. 15
EVALUATION BOARD/KIT IMPORTANT NOTICE ........................... 16
References......................................................................................... 17
9 Table of Contents........................................................................... 18
Disclaimer.......................................................................................... 19