PIC16F946 Datasheet, PDF (48/274 Pages) Microchip Technology – 64-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt Technology

PIC16F946
TABLE 3-2: SUMMARY OF REGISTERS ASSOCIATED WITH PORTB
Address Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value on:
POR, BOR
Value on all
other
Resets
06h/106h
86h/186h
0Bh/8Bh/
10Bh/18Bh
95h
96h
107h
11Ch
11Dh
Legend:
Note 1:
PORTB
TRISB
INTCON
RB7
TRISB7
GIE
RB6
TRISB6
PEIE
RB5
TRISB5
T0IE
RB4
TRISB4
INTE
RB3
TRISB3
RBIE
RB2
TRISB2
T0IF
RB1
TRISB1
INTF
RB0
TRISB0
RBIF
xxxx xxxx
1111 1111
0000 000x
WPUB
WPUB7 WPUB6 WPUB5 WPUB4 WPUB3 WPUB2 WPUB1 WPUB0 1111 1111
IOCB
IOCB7 IOCB6 IOCB5 IOCB4
—
—
—
—
0000 ----
LCDCON
LCDSE0⁽¹⁾
LCDSE1⁽¹⁾
LCDEN
SE7
SE15
SLPEN
SE6
SE14
WERR
SE5
SE13
VLCDEN
SE4
SE12
CS1
SE3
SE11
CS0
SE2
SE10
LMUX1
SE1
SE9
LMUX0
SE0
SE8
0001 0011
0000 0000
0000 0000
x = unknown, u = unchanged, – = unimplemented locations read as ‘0’. Shaded cells are not used by PORTB.
This register is only initialized by a POR or BOR and is unchanged by other Resets.
uuuu uuuu
1111 1111
0000 000x
1111 1111
0000 ----
0001 0011
uuuu uuuu
uuuu uuuu
DS41265A-page 46
Preliminary
© 2005 Microchip Technology Inc.