Cmsemicon SC8F577 Series - Page 53

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PORTB level change interrupt register IOCB (09H)
09H
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
IOCB
IOCB7
IOCB6
IOCB5
IOCB4
IOCB3
IOCB2
IOCB1
IOCB0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset
value
0
0
0
0
0
0
0
0
Bit7~Bit0
IOCB<7:0>
Control bit of level change interrupt of PORTB
1=
enable level change interrupt
0=
disable level change interrupt