UART TX: Difference between revisions
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{{Port | {{Port | ||
|Number=$133B | |Number=$133B | ||
|NumberDec=4923 | |||
|PortMask=%0001 0011 0011 1011 | |||
|ShortDesc=Sends byte to serial port. If read, tells if data in RX buffer | |ShortDesc=Sends byte to serial port. If read, tells if data in RX buffer | ||
|Readable=Yes | |Readable=Yes | ||
|Writable=Yes | |Writable=Yes | ||
|Subsystem=UART | |Subsystem=UART | ||
}} | }} | ||
Write to this port sends the byte to serial port (routed to WiFi module connector). | 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. | Read from this port returns 0 if there are bytes to read in RX FIFO buffer, or 1 if no RX data. | ||
Revision as of 11:03, 4 May 2020
| Port Number | $133B |
|---|---|
| Decimal | 4923 |
| 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.