HD6433640 HITACHI [Hitachi Semiconductor], HD6433640 Datasheet - Page 472

• Manufacturer Part Number: HD6433640
• Description: H8/3644 Series Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

IRR3—Interrupt request register 3
468
Note: * Only a write of 0 for flag clearing is possible.
Bit
Initial value
Read/Write
INTF7
R/W
7
0
*
INTF6
R/W
6
0
*
INT
INTF5
0 [Clearing condition]
1 [Setting condition]
R/W
5
0
7
When INTF
When the designated signal edge is input at pin INT
to INT
*
INTF4
R/W
0
4
0
interrupt request flag
n
= 1, it is cleared by writing 0
INTF3
R/W
3
0
*
H'FFF9
INTF2
R/W
2
0
*
INTF1
R/W
1
0
System control
*
(n = 7 to 0)
INTF0
R/W
0
0
*
n