Microchip Technology MCP1631RD-MCC2 데이터 시트
PIC16F882/883/884/886/887
DS41291G-page 54
2006-2012 Microchip Technology Inc.
FIGURE 3-10:
BLOCK DIAGRAM OF RB<7:4>
TABLE 3-2:
SUMMARY OF REGISTERS ASSOCIATED WITH PORTB
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Register
on Page
ANSELH
—
—
ANS13
ANS12
ANS11
ANS10
ANS9
ANS8
CCP1CON
P1M1
P1M0
DC1B1
DC1B0
CCP1M3 CCP1M2 CCP1M1 CCP1M0
CM2CON1
MC1OUT MC2OUT C1RSEL C2RSEL
—
—
T1GSS
C2SYNC
IOCB
IOCB7
IOCB6
IOCB5
IOCB4
IOCB3
IOCB2
IOCB1
IOCB0
INTCON
GIE
PEIE
T0IE
INTE
RBIE
T0IF
INTF
RBIF
OPTION_REG
RBPU
INTEDG
T0CS
T0SE
PSA
PS2
PS1
PS0
PORTB
RB7
RB6
RB5
RB4
RB3
RB2
RB1
RB0
TRISB
TRISB7
TRISB6
TRISB5
TRISB4
TRISB3
TRISB2
TRISB1
TRISB0
WPUB
WPUB7
WPUB6
WPUB5
WPUB4
WPUB3
WPUB2
WPUB1
WPUB0
Legend: x = unknown, u = unchanged, — = unimplemented read as ‘0’. Shaded cells are not used by PORTB.
I/O Pin
V
DD
V
SS
D
Q
CK
Q
D
Q
CK
Q
D
Q
CK
Q
D
Q
CK
Q
V
DD
D
EN
Q
D
EN
Q
Weak
Data Bus
WR
WPUB
RD
WPUB
RD PORTB
RD
PORTB
WR
PORTB
WR
TRISB
RD
TRISB
WR
IOCB
RD
IOCB
Interrupt-on-
Analog
(1)
Input Mode
RBPU
Change
Q3
Available on PIC16F882/PIC16F883/PIC16F886 only.
Note
1:
ANSELH determines Analog Input mode.
2:
Applies to RB<7:6> pins only).
3:
Applies to RB5 pin only.
To A/D Converter
1
0
CCP1OUT Enable
CCP1OUT
0
1
1
0
Analog
(1)
Input Mode
To Timer1 T1G
(3)
ICSP™
(2)
To ICSPCLK (RB6) and ICSPDAT (RB7)