hd66100 Renesas Electronics Corporation., hd66100 Datasheet - Page 464

• Manufacturer Part Number: hd66100
• Description: H8/3867 Series
• Manufacturer: Renesas Electronics Corporation.

IRR1—Interrupt request register 1
Bit
Initial value
Read/Write
Note: * Bits 7 and 4 to 0 can only be written with 0, for flag clearing.
Timer A interrupt request flag
0 Clearing conditions:
1 Setting conditions:
IRRTA
When the timer A counter value overflows (rom H'FF to H'00)
R/W*
When IRRTA = 1, it is cleared by writing 0
7
0
R/W
—
6
0
—
—
5
1
IRQ4 to IRQ0 interrupt request flags
0 Clearing conditions:
1 Setting conditions:
IRRI4
input and the designated signal edge is input
R/W*
When IRRIn = 1, it is cleared by writing 0
When pin IRQn is designated for interrupt
4
0
IRRI3
R/W*
3
0
H'F6
IRRI2
R/W*
2
0
IRRI1
R/W*
1
0
System control
(n = 4 to 0)
IRRI0
R/W*
0
0
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