PIC24HJ64 Datasheet

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PIC24HJ32GP302/304, <strong>PIC24HJ64</strong>GPX02/X04, AND PIC24HJ128GPX02/X04 REGISTER 17-1: UxMODE: UARTx MODE REGISTER R/W-0 U-0 R/W-0 R/W-0 R/W-0 U-0 R/W-0 R/W-0 UARTEN — USIDL IREN (1) RTSMD — UEN bit 15 bit 8 R/W-0 HC R/W-0 R/W-0 HC R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 WAKE LPBACK ABAUD URXINV BRGH PDSEL STSEL bit 7 bit 0 Legend: HC = Hardware cleared 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 bit 15 UARTEN: UARTx Enable bit 1 = UARTx is enabled; all UARTx pins are controlled by UARTx as defined by UEN 0 = UARTx is disabled; all UARTx pins are controlled by port latches; UARTx power consumption minimal bit 14 Unimplemented: Read as ‘0’ bit 13 USIDL: Stop in Idle Mode bit 1 = Discontinue module operation when device enters Idle mode 0 = Continue module operation in Idle mode bit 12 IREN: IrDA Encoder and Decoder Enable bit (1) 1 = IrDA encoder and decoder enabled 0 = IrDA encoder and decoder disabled bit 11 RTSMD: Mode Selection for UxRTS Pin bit 1 = UxRTS pin in Simplex mode 0 = UxRTS pin in Flow Control mode bit 10 Unimplemented: Read as ‘0’ bit 9-8 bit 7 bit 6 bit 5 bit 4 UEN: UARTx Enable bits 11 = UxTX, UxRX and BCLK pins are enabled and used; UxCTS pin controlled by port latches 10 = UxTX, UxRX, UxCTS and UxRTS pins are enabled and used 01 = UxTX, UxRX and UxRTS pins are enabled and used; UxCTS pin controlled by port latches 00 = UxTX and UxRX pins are enabled and used; UxCTS and UxRTS/BCLK pins controlled by port latches WAKE: Wake-up on Start bit Detect During Sleep Mode Enable bit 1 = UARTx continues to sample the UxRX pin; interrupt generated on falling edge; bit cleared in hardware on following rising edge 0 = No wake-up enabled LPBACK: UARTx Loopback Mode Select bit 1 = Enable Loopback mode 0 = Loopback mode is disabled ABAUD: Auto-Baud Enable bit 1 = Enable baud rate measurement on the next character – requires reception of a Sync field (55h) before other data; cleared in hardware upon completion 0 = Baud rate measurement disabled or completed URXINV: Receive Polarity Inversion bit 1 = UxRX Idle state is ‘0’ 0 = UxRX Idle state is ‘1’ Note 1: This feature is only available for the 16x BRG mode (BRGH = 0). DS70293B-page 182 Preliminary © 2008 Microchip Technology Inc.
PIC24HJ32GP302/304, <strong>PIC24HJ64</strong>GPX02/X04, AND PIC24HJ128GPX02/X04 REGISTER 17-1: UxMODE: UARTx MODE REGISTER (CONTINUED) bit 3 bit 2-1 bit 0 BRGH: High Baud Rate Enable bit 1 = BRG generates 4 clocks per bit period (4x baud clock, High-Speed mode) 0 = BRG generates 16 clocks per bit period (16x baud clock, Standard mode) PDSEL: 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 STSEL: Stop Bit Selection bit 1 = Two Stop bits 0 = One Stop bit Note 1: This feature is only available for the 16x BRG mode (BRGH = 0). © 2008 Microchip Technology Inc. Preliminary DS70293B-page 183
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PIC24HJ64 Datasheet

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