
User Guide
18 of 35
002-36452 Rev. **
2022-10-07
CYW920819M2EVB-01 evaluation kit user guide
Kit operation
Table 12
SW8 slide switches configuration
Slide SW8
Default state
Connection on
CYW20819
Description
POS 1
OFF
RSVD_4
Connects RSVD_4 to the Arduino-compatible header
pin RSVD_4 if the slide switch is in the OFF state.
Connects RSVD_4 to the debug header if the slide
switch is in the ON state.
OFF
RSVD_5
Connects RSVD_5 to the Arduino-compatible header
RSVD_5 if the slide switch is in the OFF state.
Connects RSVD_5 to the debug header if the switch
is in the ON state.
POS 2
ON
P2
Connects P2 to the Arduino-compatible header pin
ARD_D4_SWDCLK if the slide switch is in the OFF
state. Connects P2 to the debug header if the slide
switch is in the ON state.
ON
P3
Connects P3 to the Arduino-compatible header pin
ARD_D45SWDIO if the slide switch is in the OFF
state. Connects P3 to the debug header if the slide
switch is in the ON state.
2.4
Arduino-compatible headers
J3, J4, J11, and J12 are the Arduino-compatible headers.
Table 13
Header J3 pin configuration
Header J3
Arduino pin
Connection on
CYW20819
WICED Enum
name
Description
1
SCL
P26
WICED_P26
I2C SCL
2
SDA
P27
WICED_P27
I2C SDA
3
AREF
NC
-
NC
4
GND
GND
-
Ground
5
D13
P9
WICED_P09
GPIO
6
D12
P17
WICED_P17
GPIO
7
D11
P6
WICED_P06
GPIO
8
D10
P15
WICED_P15
GPIO
9
D9
NC
-
NC
10
D8
P14
WICED_P14
GPIO
Table 14
Header J4 pin configuration
Header J4
Arduino pin
Connection on
CYW20819
WICED Enum
name
Description
1
D7
P5
WICED_P05
GPIO
2
D6
P4
WICED_P04
GPIO
3
D5
P3
WICED_P03
GPIO
4
D4
P2
WICED_P02
GPIO
5
D3
P1
WICED_P01
GPIO
6
D2
P0
WICED_P00
User button