PIC16F193X Datasheet, PDF (107/418 Pages) Microchip Technology – 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt Technology

PIC16F193X/LF193X
FIGURE 7-1:
INTERRUPT-ON-CHANGE BLOCK DIAGRAM
IOCBNx
RBx
D
Q
CK
R
IOCBFx
From all other IOCBFx
individual pin detectors
IOCIE
IOC Interrupt to
CPU Core
IOCBPx
D
Q
CK
R
Q2 Clock Cycle
TABLE 7-1: SUMMARY OF REGISTERS ASSOCIATED WITH INTERRUPT-ON-CHANGE
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Register
on Page
ANSELB
INTCON
IOCBF
IOCBN
IOCBP
—
—
ANSB5 ANSB4 ANSB3 ANSB2 ANSB1 ANSB0
91
GIE
PEIE TMR0IE INTE IOCIE TMR0IF INTF IOCIF
73
IOCBF7 IOCBF6 IOCBF5 IOCBF4 IOCBF3 IOCBF2 IOCBF1 IOCBF0 ₁₀₄
IOCBN7 IOCBN6 IOCBN5 IOCBN4 IOCBN3 IOCBN2 IOCBN1 IOCBN0 ₁₀₄
IOCBP7 IOCBP6 IOCBP5 IOCBP4 IOCBP3 IOCBP2 IOCBP1 IOCBP0 ₁₀₄
TRISB
TRISB7 TRISB6 TRISB5 TRISB4 TRISB3 TRISB2 TRISB1 TRISB0
91
Legend: x = unknown, u = unchanged, – = unimplemented locations read as ‘0’. Shaded cells are not used by
Interrupt-on-Change.
© 2008 Microchip Technology Inc.
Preliminary
DS41364A-page 105