Table of Contents
Advertisement
Main CF3
Figure 2-14: UART1 Configuration
UART2
The primary CF3 module's UART2 signal connects via a MUX to one of the following sources, as
shown in
Figure
•
RS-232 DB9 serial connector (CN700)—Default configuration
•
IoT Connector 2 (CN1002)
The UART2 interface configuration can be modified as detailed in
Table 2-10: UART2 Interface Configuration Changes
Change type
Software
Hardware
Main CF3
UART2
Figure 2-15: UART2 Configuration
Rev 2 Jun.16
Mux1
UART1
2-15:
Change effect
Mux1—Use default or
alternate configuration.
Mux1—Use default or
alternate configuration
Mux1
Mux2
UART
UART
UART
Method
API command
Set resistor on Mux1:
•
Low—Default
•
High—Alternate
UART
RS-232 DB9
Transceiver
(CN700)
27
IoT Connector #0
(CN1000, slot IOT0)
IoT Connector #1
(CN1001, slot IOT1)
ATMega32U4
(U1500)
Note: Green arrows show default
hardware configuration
Table
2-10.
Change duration
Modifies running
configuration until device
reboots or another change is
made.
Selected configuration used
every time device boots up.
IoT Connector #2
(CN1002, slot IOT2)
Note: Green arrows show default
hardware configuration
Hardware
4118903
Advertisement
Table of Contents
