r5f71374an80fpv Renesas Electronics Corporation., r5f71374an80fpv Datasheet - Page 124

• Manufacturer Part Number: r5f71374an80fpv
• Description: 32-bit Risc Microcomputer Superh?? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

Section 6 Interrupt Controller (INTC)
6.3.2
IRQCR is a 16-bit register that sets the input signal detection mode of the external interrupt input
pins IRQ0 to IRQ3.
Initial value:
Rev. 1.00 Sep. 21, 2007 Page 98 of 1124
REJ09B0402-0100
Bit
15 to 8
7
6
5
4
R/W:
Bit:
IRQ Control Register (IRQCR)
15
R
0
-
Bit Name

IRQ31S
IRQ30S
IRQ21S
IRQ20S
14
R
0
-
13
R
0
-
Initial
Value
All 0
0
0
0
0
12
R
0
-
11
R
0
-
R/W
R
R/W
R/W
R/W
R/W
10
R
0
-
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
IRQ3 Sense Select
Set the interrupt request detection mode for pin IRQ3.
00: Interrupt request is detected at the low level of pin
01: Interrupt request is detected at the falling edge of
10: Interrupt request is detected at the rising edge of
11: Interrupt request is detected at both the falling and
IRQ2 Sense Select
Set the interrupt request detection mode for pin IRQ2.
00: Interrupt request is detected at the low level of pin
01: Interrupt request is detected at the falling edge of
10: Interrupt request is detected at the rising edge of
11: Interrupt request is detected at both the falling and
R
9
0
-
IRQ3
pin IRQ3
pin IRQ3
rising edges of pin IRQ3
IRQ2
pin IRQ2
pin IRQ2
rising edges of pin IRQ2
R
8
0
-
IRQ31S IRQ30S IRQ21S IRQ20S IRQ11S IRQ10S IRQ01S IRQ00S
R/W
7
0
R/W
6
0
R/W
5
0
R/W
4
0
R/W
3
0
R/W
2
0
R/W
1
0
R/W
0
0