u-blox ZED-F9P Interface Description - Manual
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CFG-TXREADY-* Configuration Items continued
Configuration Item
Key ID
Type
Scale
Unit
Description
CFG-TXREADY-POLARITY
0x10a20002
L
-
-
The polarity of the tx ready pin: false:
high-active, true:low-active
CFG-TXREADY-PIN
0x20a20003
U1
-
-
Pin number to use for the tx ready
functionality
CFG-TXREADY-THRESHOLD
0x30a20004
U2
-
-
Amount of data that should be ready
on the interface before triggering the
tx ready pin
CFG-TXREADY-INTERFACE
0x20a20005
E1
-
-
Interface where the tx ready feature
should be linked to
See
Constants for CFG-TXREADY-INTERFACE
below for a list of possible constants for this item.
Constants for CFG-TXREADY-INTERFACE
Constant
Value
Description
I2C
0
I2C interface
SPI
1
SPI interface
6.7.24 CFG-UART1: Configuration of the UART1 Interface
Settings needed to configure the UART1 communication interface.
CFG-UART1-* Configuration Items
Configuration Item
Key ID
Type Scale
Unit
Description
CFG-UART1-BAUDRATE
0x40520001
U4
-
-
The baud rate that should be
configured on the UART1
CFG-UART1-STOPBITS
0x20520002
E1
-
-
Number of stopbits that should be
used on UART1
See
Constants for CFG-UART1-STOPBITS
below for a list of possible constants for this item.
CFG-UART1-DATABITS
0x20520003
E1
-
-
Number of databits that should be
used on UART1
See
Constants for CFG-UART1-DATABITS
below for a list of possible constants for this item.
CFG-UART1-PARITY
0x20520004
E1
-
-
Parity mode that should be used on
UART1
See
Constants for CFG-UART1-PARITY
below for a list of possible constants for this item.
CFG-UART1-ENABLED
0x10520005
L
-
-
Flag to indicate if the UART1 should
be enabled
Constants for CFG-UART1-STOPBITS
Constant
Value
Description
HALF
0
0.5 stopbits
ONE
1
1.0 stopbits
ONEHALF
2
1.5 stopbits
TWO
3
2.0 stopbits
Constants for CFG-UART1-DATABITS
Constant
Value
Description
EIGHT
0
8 databits
SEVEN
1
7 databits
UBX-18010854 - R04
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