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PIC32MX440F256H-80I Datasheet, PDF (310/646 Pages) Microchip Technology – 64/100-Pin General Purpose and USB 32-Bit Flash Microcontrollers
PIC32MX3XX/4XX
TABLE 12-2: PORTB SFR SUMMARY
Virtual
Address
Name
Bit
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 24/16/8/0
BF88_6040
TRISB
31:24
—
—
—
—
—
—
—
—
23:16
—
—
—
—
—
—
—
—
15:8
TRISB<15:8>
7:0
TRISB<7:0>
BF88_6044 TRISBCLR 31:0
Write clears selected bits in TRISB, read yields undefined value
BF88_6048 TRISBSET 31:0
Write sets selected bits in TRISB, read yields undefined value
BF88_604C TRISBINV 31:0
Write inverts selected bits in TRISB, read yields undefined value
BF88_6050
PORTB 31:24
—
—
—
—
—
—
—
—
23:16
—
—
—
—
—
—
—
—
15:8
RB<15:8>
7:0
RB<7:0>
BF88_6054 PORTBCLR 31:0
Write clears selected bits in PORTB, read yields undefined value
BF88_6058 PORTBSET 31:0
Write sets selected bits in PORTB, read yields undefined value
BF88_605C PORTBINV 31:0
Write inverts selected bits in PORTB, read yields undefined value
BF88_6060
LATB
31:24
—
—
—
—
—
—
—
—
23:16
—
—
—
—
—
—
—
—
15:8
LATB<15:8>
7:0
LATB<7:0>
BF88_6064 LATBCLR 31:0
Write clears selected bits in LATB, read yields undefined value
BF88_6068 LATBSET 31:0
Write sets selected bits in LATB, read yields undefined value
BF88_606C LATBINV 31:0
Write inverts selected bits in LATB, read yields undefined value
BF88_6070
ODCB
31:24
—
—
—
—
—
—
—
—
23:16
—
—
—
—
—
—
—
—
15:8
ODCB<15:8>
7:0
ODCB<7:0>
BF88_6074 ODCBCLR 31:0
Write clears selected bits in ODCB, read yields undefined value
BF88_6078 ODCBSET 31:0
Write sets selected bits in ODCB, read yields undefined value
BF88_607C ODCBINV 31:0
Write inverts selected bits in ODCB, read yields undefined value
Note: JTAG program/debug port is multiplexed with port pins RB10, RB11, RB12 and RB13 on 64-pin devices. At power-on-reset,
these pins are controlled by the JTAG port. To use these pins for general purpose I/O, the user’s application code must
clear JTAGEN (DDPCON<3>) bit = 0. To use these pins for JTAG program/debug, the user’s application code must
maintain JTAGEN bit = 1.
DS61143E - page 308
Preliminary
© 2008 Microchip Technology Inc.