UART TX

From SpecNext official Wiki
Revision as of 01:04, 16 April 2020 by Ped7g (talk | contribs)
Jump to: navigation, search
Number $133B
Decimal
Short desc. Sends byte to serial port. If read, tells if data in RX buffer
Bit Mask %0001 0011 0011 1011
Readable Yes
Writable Yes
Subsystem UART

Write to this port sends the byte to serial port (routed to WiFi module connector). Read from this port returns 0 if there are bytes to read in RX FIFO buffer, or 1 if no RX data.