PIC32MX440F256H-80I Datasheet, PDF (431/646 Pages) Microchip Technology – 64/100-Pin General Purpose and USB 32-Bit Flash Microcontrollers

PIC32MX3XX/4XX
REGISTER 19-1: UxMODE: UARTx MODE REGISTER (CONTINUED)
bit 6
LPBACK: UARTx Loopback Mode Select bit
1 = Enable Loopback mode
0 = Loopback mode is disabled
bit 5
ABAUD: Auto-Baud Enable bit
1 = Enable baud rate measurement on the next character – requires reception of SYNCH character
(0x55); cleared by hardware upon completion
0 = Baud rate measurement disabled or completed
bit 4
RXINV: Receive Polarity Inversion bit
1 = UxRX idle state is ‘0’
0 = UxRX idle state is ‘1’
bit 3
BRGH: High Baud Rate Enable bit
1 = High speed mode – 4x baud clock enabled
0 = Standard speed mode – 16x baud clock enabled
bit 2-1
PDSEL<1:0>: Parity and Data Selection bits
11 = 9-bit data, no parity
10 = 8-bit data, odd parity
01 = 8-bit data, even parity
00 = 8-bit data, no parity
bit 0
STSEL: Stop Selection bit
1 = 2 Stop bits
0 = 1 Stop bit
© 2008 Microchip Technology Inc.
Preliminary
DS61143E-page 429