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WISMO Series Development Kit User
Pin #
Signal Name
I/O
I/O Type
Description
4
INTMIC_P
I
Analog
Main microphone positive input
Other Interfaces
There are some other interfaces available on the WISMO Series Development Kit. These signals are
available on the test points of the WISMO Series Development Kit, and also on the external board
connector J1100.
Power Supply Function
VCC_2V8 is the VGPIO output from the WISMO218 or the WISMO228. The voltage of VCC_2V8 is
2.8V. VCC_2V8 can be used to connect pull-up resistors, and it must only be used as a reference
supply.
Backup Battery Function
The WISMO218 and the WISMO228 provides an input/output signal, VBAT-RTC, for connecting a
Real Time Clock power supply. This pin is used as a backup power supply to preserve the date and
time when VBATT is switched off (no VBATT).
ADC Function
The WISMO218 and the WISMO228 provides one analog to digital converter, AUX_ADC0.
AUX_ADC0 of the WISMO218 and the WISMO228 is connected to ADC1/BAT-TEMP in the WISMO
Series Development Kit.
Antenna Function
Use the SMA connector, J103, available on the WISMO Series Socket-Up Board for customer
applications.
Содержание WISMO Series
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