r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 323

• Manufacturer Part Number: r5s77631ay266bgv
• Description: Renesas 32-bit Risc Microcomputer Superhtm Risc Engine Family Sh-4a Series
• Manufacturer: Renesas Electronics Corporation.

9.3.8
INTMSKCLR0 is 32-bit write-only registers that clear the mask settings for IRQn (n = 0 to 7)
interrupt requests. An undefined value is read.
Initial value:
Initial value:
Bit
3
2
1
0
R/W:
R/W:
Bit:
Bit:
Interrupt Mask Clear Register 0 (INTMSKCLR0)
Bit Name
IM103
IM102
IM101
—
IC00 IC01
R/W
31
15
−
R
0
0
R/W
30
14
−
R
0
0
IC02
R/W
Initial
Value
0
0
0
0
29
13
−
R
0
0
IC03
R/W
28
12
−
R
0
0
R/W
R/W
R/W
R/W
R
IC04
R/W
27
11
−
R
0
0
IC05
R/W
26
10
−
R
0
0
Description
Sets masking of an
interrupt request when
IRL [7:4] = HHLL (H'C).
Sets masking of an
interrupt request when
IRL [7:4] = HHLH (H'D).
Sets masking of an
interrupt request when
IRL [7:4] = HHHL (H'E).
Reserved
This bit is always read as 0. The write value should
always be 0.
IC06
R/W
25
−
R
0
0
9
IC07
R/W
24
−
R
0
8
0
23
−
−
R
R
0
7
0
Rev. 1.00 Oct. 01, 2007 Page 257 of 1956
22
−
R
−
R
0
6
0
Section 9 Interrupt Controller (INTC)
21
−
−
R
R
0
5
0
Bit
[When reading]
0: Interrupts are accepted
1: Interrupts are masked
[When writing]
0: Invalid
1: Interrupts are masked
20
−
−
R
R
0
4
0
19
−
−
R
R
0
3
0
REJ09B0256-0100
18
−
R
−
R
0
2
0
17
−
−
R
R
0
1
0
16
−
−
R
R
0
0
0