beautypg.com
WA_DEV_W218_PTS_002
Rev 005
Page 14 of 109
Product Technical Specification &
Customer Design Guidelines
List of Tables
Table 1.
Input Power Supply Voltage ................................................................................................ 26
Table 2.
Power Supply Pin Descriptions .......................................................................................... 26
Table 3.
WISMO218 Operating Modes .............................................................................................. 28
Table 4.
Consumption/Software Driver Recommendations ........................................................... 33
Table 5.
Electrical Characteristics of Digital I/O .............................................................................. 34
Table 6.
SPI Bus Pin Descriptions .................................................................................................... 35
Table 7.
Main Serial Link Pin Descriptions ...................................................................................... 38
Table 8.
Recommended Components............................................................................................... 40
Table 9.
Electrical Characteristics of SIM Interface ........................................................................ 45
Table 10.
SIM Interface Pin Description ............................................................................................. 45
Table 11.
Recommended Components............................................................................................... 46
Table 12.
Pin Description of the SIM Socket ..................................................................................... 46
Table 13.
GPIO Pin Descriptions ......................................................................................................... 47
Table 14.
Electrical Characteristics of ADC ....................................................................................... 48
Table 15.
Analog to Digital Converter Pin Description ..................................................................... 48
Table 16.
Electrical Characteristics of MIC ........................................................................................ 49
Table 17.
Speaker Details .................................................................................................................... 50
Table 18.
Electrical Characteristics of SPK ........................................................................................ 51
Table 19.
Analog Audio Interface Pin Descriptions........................................................................... 51
Table 20.
Murata Examples .................................................................................................................. 59
Table 21.
PWM Electrical Characteristics .......................................................................................... 62
Table 22.
PWM Pin Descriptions ......................................................................................................... 62
Table 23.
BUZZER Electrical Characteristics ..................................................................................... 64
Table 24.
BUZZER Pin Descriptions ................................................................................................... 64
Table 25.
Electrical Characteristics of the ON/~OFF Signal ............................................................ 67
Table 26.
ON/~OFF Signal Pin Descriptions ..................................................................................... 67
Table 27.
Electrical Characteristics of the Signal .............................................................................. 71
Table 28.
WISMO_READY Indication Pin Descriptions .................................................................... 71
Table 29.
Electrical Characteristics of the Signals ............................................................................ 72
Table 30.
VCC_2V8 Pin Descriptions .................................................................................................. 72
Table 31.
Electrical Characteristics of the Signal .............................................................................. 73
Table 32.
BAT-RTC Pin Descriptions .................................................................................................. 73
Table 33.
TX_CTRL Status.................................................................................................................... 76
