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ABOV Semiconductor Co., Ltd.
UARTnCR3 (UARTn Control Register 3) : 4062H/406AH/4072H (XSFR), Where n = 2, 3 and 4
Initial value : 00H
Controls the Loop Back Mode of UARTn, for test mode
Selects the length of stop bit.
The ninth bit of data frame in UARTn. Write this bit first before loading the UARTnDR
register
MSB (9
th
bit) to be transmitted is ‘0’
MSB (9
th
bit) to be transmitted is ‘1’
The ninth bit of data frame in UARTn. Read this bit first before reading the receive buffer
MSB (9
th
bit) received is ‘0’
MSB (9
th
bit) received is ‘1’