User's Manual

2
Contents
1 INTRODUCTION .......................... 1
Features ................................................... 2
2 INTERFACE ................................... 3
Pinouts ..................................................... 3
Pin Arrangement .................................... 3
Pin Arrangement for peripherals ......... 8
Typical Pin Arrangement ....................... 9
3 ELECTRICAL PARAMETERS ....... 10
Absolute maximum ratings: ............... 10
3.1.1 Voltage & Current .................................................. 10
Operating conditions: .......................... 10
3.2.1 Voltage & Current .................................................. 10
Digital I/O port characteristics ........... 13
3.3.1 Output voltage levels ............................................ 13
3.3.2 Output voltage levels ............................................ 14
3.3.3 nRESET pin characteristics ................................... 14
Other MCU electrical parameters ....... 14
Temperature and Humidity ................. 14
ESD ......................................................... 15
Static latch-up ....................................... 15
RF characteristics ................................. 15
3.8.1 Basic RF characteristics ......................................... 15
3.8.2 IEEE802.11b mode .................................................. 16
3.8.3 IEEE802.11g mode .................................................. 16
3.8.4 IEEE802.11n 20MHz bandwidth mode ............ 17
Mechanical Dimensions ...................... 19
3.9.1 EMW3161 Mechanical Dimensions .................. 19
4 ANTENNA INFORMATION ....... 20
Minimizing radio interference ........... 20
U.F.L RF Connector ............................... 21
5 OTHERS ...................................... 22
Recommended Reflow Profile ............ 22
MSL/Storage Condition ....................... 22
6 SALES INFORMATION .............. 23
7 TECHNICAL SUPPORT .............. 23