CMOSTEK CMT2189C, User Manualline

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4.1.6 PORTC
（
Addr:0x07
）
Table 4-9. PORTC Register
Name Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
PORTC PC7 PC6 PC5 PC4 PC3 PC2 PC1 PC0
Reset X X X X X X X X
Type RW RW RW RW RW RW RW RW
Table 4-10. PORTC Bit Function Description
4.1.7 INTCON
（
Addr:0x0B
）
Table 4-11. 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 4-12. 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
GlobalInterrupt Enable bit
1 = Enable all unmasked interrupts
0 = Disable all interrupts
6 PEIE
PeripheralInterrupt Enable bit
1 = Enable all unmasked peripheral interrupts
0 = Disable allperipheral interrupts
5 T0IE
Timer0 Overflow Interrupt Enable bit
1 = Enable
0 = Disable
4 INTE
PA2/INT External InterruptEnable bit
1 = Enable
0 = Disable