CYW920706WCDEVAL Hardware User Guide Doc. No.: 002-16535 Rev. **
9
4 Jumper and DIP Switch Settings
shows the location for SW5, a switch that is used to configure Peripheral UART (PUART). Settings are shown in
DIP
Default State
Description
1
OFF
Set this switch ON to use P2 as PUART_RX
2
ON
Set this switch ON to use P33 as PUART_RX
3
OFF
Set this switch ON to use P0 as PUART_TX
4
ON
Set this switch ON to use P31 as PUART_TX
5
OFF
Set this switch ON to use P3 as PUART_CTS
6
OFF
Set this switch ON to use P30 as PUART_RTS
Note:
Only one of DIP switches 1 or 2 should be turned ON at once (but never both), and only one of DIP switches 3 or 4 should be turned
ON at once (but never both).
Table 4-1. SW5 DIP Switch Settings
shows the location for SW7, a switch that is used to configure serial flash and authentication IC connections.
Settings are shown in
DIP
Default State
Description
Serial Flash
1
ON
Set this switch ON to power the serial flash from VDDIO
2
ON
Set this switch ON to enable the SPI MISO connection between CYW20706 and serial flash
3
ON
Set this switch ON to enable the SPI MOSI connection between CYW20706 and serial flash
4
ON
Set this switch ON to enable the SPI CS connection between CYW20706 and serial flash
5
ON
Set this switch ON to enable the SPI CLK connection between CYW20706 and serial flash
Auth IC
6
OFF
Set this switch ON to power the authentication IC from VDDIO
7
OFF
Set this switch ON to enable the I
2
C SDA connection between CYW20706 and authentication IC
8
OFF
Set this switch ON to enable the I
2
C SCL connection between CYW20706 and authentication IC
Table 4-2. SW7 DIP Switch Settings
Authentication IC U4 is DNI by default. If the user decides to install this, then SW7 positions 6-8 must be placed in the ON
position for proper connection. If authentication IC is not used, set these to the OFF position.
See
for the jumpers and switch locations.
shows the CYW920706WCDEVAL board jumper and switch
settings.