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PIC32MX440F256H-80I Datasheet, PDF (429/646 Pages) Microchip Technology – 64/100-Pin General Purpose and USB 32-Bit Flash Microcontrollers
PIC32MX3XX/4XX
TABLE 19-3: UART2 SFR SUMMARY
Virtual
Address
Name
Bit
Bit
Bit
Bit
Bit
Bit
Bit
31/23/15/7 30/22/14/6 29/21/13/5 28/20/12/4 27/19/11/3 26/18/10/2 25/17/9/1
Bit
24/16/8/0
BF80_6200 U2MODE 31:24
23:16
15:8
7:0
BF80_6204 U2MODECLR 31:0
BF80_6208 U2MODESET 31:0
BF80_620C U2MODEINV 31:0
BF80_6210 U2STA
31:24
23:16
15:8
7:0
BF80_6214 U2STACLR 31:0
BF80_6218 U2STASET 31:0
BF80_621C U2STAINV 31:0
BF80_6220 U2TXREG 31:24
23:16
15:8
7:0
BF80_6230 U2RXREG 31:24
23:16
15:8
7:0
BF80_6240 U2BRG 31:24
23:16
15:8
7:0
BF80_6244 U2BRGCLR 31:0
BF80_6248 U2BRGSET 31:0
BF80_624C U2BRGINV 31:0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
ON
FRZ
SIDL
IREN
RTSMD
—
UEN<1:0>
WAKE
LPBACK ABAUD
RXINV
BRGH
PDSEL<2:0>
STSEL
Write clears selected bits in U2MODE, read yields undefined value
Write sets selected bits in U2MODE, read yields undefined value
Write inverts selected bits in U2MODE, read yields undefined value
—
—
—
—
—
—
—
ADM_EN
ADDR<7:0>
UTXISEL<1:0>
UTXINV
URXEN UTXBRK
UTXEN
UTXBF
TRMT
URXISEL<1:0>
ADDEN
RIDLE
PERR
FERR
OERR
RXDA
Write clears selected bits in U2STA, read yields undefined value
Write sets selected bits in U2STA, read yields undefined value
Write inverts selected bits in U2STA, read yields undefined value
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
TX8
Transmit Register
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
RX8
Receive Register
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
BRG<15:8>
BRG<7:0>
Write clears selected bits in U2BRG, read yields undefined value
Write sets selected bits in U2BRG, read yields undefined value
Write inverts selected bits in U2BRG, read yields undefined value
TABLE 19-4: UART2 INTERRUPT REGISTER SUMMARY
Virtual
Address
Name
Bit
Bit
Bit
Bit
31/23/15/7 30/22/14/6 29/21/13/5 28/20/12/4
BF88_1070
IEC1
15:8
—
—
—
—
BF88_1040
IFS1
15:8
—
—
—
—
BF88_1110
IPC8
7:0
—
—
—
Bit
27/19/11/3
—
—
U2IP<2:0>
Bit
26/18/10/2
U2TXIE
U2TXIF
Bit
Bit
25/17/9/1 24/16/8/0
U2RXIE
U2EIE
U2RXIF
U2EIF
U2IS<1:0>
© 2008 Microchip Technology Inc.
Preliminary
DS61143E-page 427