Abov MC97F60128 User Manual

135
MC97F60128
ABOV Semiconductor Co., Ltd.
EIFLAG0 (External Interrupt Flag 0 Register): BAH
7
6
5
4
3
2
1
0
FLAG7
FLAG6
FLAG5
FLAG4
FLAG3
FLAG2
FLAG1
FLAG0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value :00H
EIFLAG0[7:0]
When an External Interrupt 0-7 is occurred, the flag becomes ‘1’.The flag is cleared
only by writing ‘0’ to the bit. So, the flag should be cleared by software. Writing “1”
has no effect.
0
External Interrupt 0 ~ 7 not occurred
1
External Interrupt 0 ~ 7 occurred
EIPOL0H (External Interrupt Polarity 0 High Register): C3H
7
6
5
4
3
2
1
0
POL7
POL6
POL5
POL4
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value: 00H
EIPOL0H[7:0]
External interrupt (EINT7, EINT6, EINT5, EINT4) polarity selection
POLn[1:0]
Description
0
0
No interrupt at any edge
0
1
Interrupt on rising edge
1
0
Interrupt on falling edge
1
1
Interrupt on both of rising and falling edge
Where n =4, 5, 6 and 7
EIPOL0L (External Interrupt Polarity 0 Low Register): C2H
7
6
5
4
3
2
1
0
POL3
POL2
POL1
POL0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value: 00H
EIPOL0L[7:0]
External interrupt (EINT0, EINT1, EINT2, EINT3) polarity selection
POLn[1:0]
Description
0
0
No interrupt at any edge
0
1
Interrupt on rising edge
1
0
Interrupt on falling edge
1
1
Interrupt on both of rising and falling edge
Where n =0, 1, 2 and 3

Abov MC97F60128 Specifications

General

Brand	Abov
Model	MC97F60128
Category	Microcontrollers
Language	English