dsPIC30F Family Reference Manual
DS70066C-page 19-6 © 2004 Microchip Technology Inc.
Register 19-3: UXRXREG: UARTX Receive Register
Register 19-4: U
XTXREG: UARTX Transmit Register (Write Only)
Upper Byte:
U-0 U-0 U-0 U-0 U-0 U-0 U-0 R-0
— — — — — — — URX8
bit 15 bit 8
Lower Byte:
R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0
URX<7:0>
bit 7 bit 0
bit 15-9 Unimplemented: Read as ‘0’
bit 8 URX8: Data bit 8 of the Received Character (in 9-bit mode)
bit 7-0 URX<7:0>: Data bits 7-0 of the Received Character
Legend:
R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’
-n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared x = Bit is unknown
Upper Byte:
U-0 U-0 U-0 U-0 U-0 U-0 U-0 W-x
— — — — — — —UTX8
bit 15 bit 8
Lower Byte:
W-x W-x W-x W-x W-x W-x W-x W-x
UTX<7:0>
bit 7 bit 0
bit 15-9 Unimplemented: Read as ‘0’
bit 8 UTX8: Data bit 8 of the Character to be Transmitted (in 9-bit mode)
bit 7-0 UTX<7:0>: Data bits 7-0 of the Character to be Transmitted
Legend:
R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’
-n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared x = Bit is unknown
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