Centero LLC CW24-012 User Manual
WISA Wireless Module – Hardware Integration Manual
Version 1.7
Confidential
Page 11
SPI
1
Port
See table detailing WISA module pin definition.
I2C port
1
Port
Needs external pull-up resistors. See table detailing
WISA module pin definition.
General purpose IOs (dedicated)
5
I/O
ADC Inputs
3
I
One dedicated ADC input. Two inputs can also be used as
GPIOs.
Two additional pins provided for connectivity to external
voltage reference.
JTAG debug port
1
Port
Accessible as programming & debug port trough
castellated PCB pads.
Tamper/RTC Wakeup
1
NA
Tamper and RTC Wakeup functionality.
RF Port
1
I/O
RF port can be routed to an external antenna via a
dedicated pin.
Regulated Voltage Output
1
O
3.0 V supplied to external circuitry. Current draw limited
to 25 mA.
3.6 Regulatory Compliance
Compliance Type
Status
Notes
EMI/RF Compliance - USA
Certified
FCC Section 15, Part 247
EMI/RF Compliance - Canada
Certified
IC RSS 210
EMI/RF (Europe)
Compliant
CE-Approval –RE Directive
EN 300-328 v2.1.1 (2016-11) radio testing
RoHS
Compliant
Compliant to the EU Directive 2002/95/EC of
27 January 2003
27 January 2003