Abov MC97F60128 - Page 139

139
MC97F60128
ABOV Semiconductor Co., Ltd.
EIFLAG4 (External Interrupt Flag 4 Register): BEH
7
6
5
4
3
2
1
0
–
–
–
FLAGJ
FLAGI
FLAGH
FLAGG
FLAGF
–
–
–
R/W
R/W
R/W
R/W
R/W
Initial value :00H
EIFLAG4[5:0]
When an External Interrupt F-J 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 F ~ J not occurred
1
External Interrupt F ~ J occurred
EIPOL4H (External Interrupt Polarity 4 High Register): CBH
7
6
5
4
3
2
1
0
–
–
–
–
–
–
POLJ
–
–
–
–
–
–
R/W
R/W
Initial value: 00H
EIPOL4H[1:0]
External interrupt (EINTJ) polarity selection
POLJ [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
EIPOL4L (External Interrupt Polarity 4 Low Register): CAH
7
6
5
4
3
2
1
0
POLI
POLH
POLG
POLF
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value: 00H
EIPOL4L[7:0]
External interrupt (EINTF, EINTG, EINTH, EINTI) 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 =F, G, H and I