AN201
Rev 1.5 | 39/91
www.cmostek.com
Type
RW
RW
RW
RW
RW
RW
RW
RW
Table 36. PORTC Bit Function Description
4.1.7 INTCON (Addr:0x0B)
Table 37. INTCON Register
Name
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
INTCON
GIE
PEIE
T0IE
INTE
PAIE
T0IF
INTF
PAIF
Reset
0
0
0
0
0
0
0
0
Type
RW
RW
RW
RW
RW
RW
RW
RW
Table 38. INTCON Bit Function Description
Bit
Name
Function
7
PC7
PORTC7 data
6
PC6
PORTC6 data
5
PC5
PORTC5 data
4
PC4
PORTC4 data
3
PC3
PORTC3 data
2
PC2
PORTC2 data
1
PC1
PORTC1 data
0
PC0
PORTC0 data
Bit
Name
Function
7
GIE
Global interrupt enabling bit.
1 = enable all enabled interrupts
0 = disable all interrupts
6
PEIE
Peripheral interrupt enabling bit.
1 = enable all enabled peripheral interrupts
0 = disable all peripheral interrupts
5
T0IE
Timer 0 overflow interrupt enabling bit.
1 = enable
0 = disable
4
INTE
PA2/INT external interrupt enabling bit.
1 = enable
0 = disable
3
PAIE
PORTA port change interrupt enabling bit.
1 = enable the PORTA<7:0> change interrupt
0 = disable the PORTA<7:0> change interrupt
2
T0IF
Timer 0 overflow interrupt flag bit
1 = Timer 0 overflow occurs (must be cleared by software)
0 = Timer 0 overflow does not occur