UxP1

UART Parameter 1
Note: The individual bytes in this multi-byte register can be accessed with the following register names:
Name:
UxP1
Address:
Reset:
Access:
Bit15141312111098
P1[8]
AccessR/W
Reset0
Bit76543210
P1[7:0]
AccessR/WR/WR/WR/WR/WR/WR/WR/W
Reset00000000

Bit 8 – P1[8]: Parameter 1 Most Significant bit

Parameter 1 Most Significant bit

UART mode operating parameter values
ValueNameDescription
n MODE = DMX Most Significant bit of number of bytes to transmit between Start Code and automatic Break generation
n MODE = DALI Control Device Most Significant bit of idle time delay after which a Forward Frame is sent. Measured in half-bit periods
n MODE = DALI Control Gear Most Significant bit of delay between the end of a Forward Frame and the start of the Back Frame Measured in half-bit periods
x All other modes/Limited featured UART Not used

Bits 7:0 – P1[7:0]: Parameter 1 Least Significant bits

Parameter 1 Least Significant bits

UART mode operating parameter values
ValueNameDescription
n MODE = DMX Least Significant bits of number of bytes to transmit between Start Code and automatic Break generation
n MODE = DALI Control Device Least Significant bits of idle time delay after which a Forward Frame is sent. Measured in half-bit periods
n MODE = DALI Control Gear Least Significant bits of delay between the end of a Forward Frame and the start of the Back Frame Measured in half-bit periods
n MODE = LIN PID to transmit (Only Least Significant 6 bits used)
n MODE = Asynchronous Address Address to transmit (9th transmit bit automatically set to ‘1’)
x All other modes Not used