r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 692

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

Section 15 External CPU Interface (EXCPU)
15.3.3
EXCINOR is used to generate an interrupt to the external CPU from this LSI.
Rev. 1.00 Oct. 01, 2007 Page 626 of 1956
REJ09B0256-0100
Initial value:
Initial value:
Bit
31 to 1 
0
R/W:
R/W:
Bit:
Bit:
Bit Name
EXCINI
External CPU Interrupt Output Control Register (EXCINOR)
31
15
−
−
R
R
0
0
30
14
−
−
R
R
0
0
Initial
Value
All 0
0
29
13
−
−
R
R
0
0
28
12
−
−
R
R
0
0
R/W
R
R/W
27
11
−
R
−
R
0
0
26
10
−
R
R
0
−
0
Description
Reserved
These bits are always read as 0. The write value should
always be 0.
Notification of Interrupt to External CPU
1: Asserts the EX_INT pin to generate an interrupt to
0: Negates the EX_INT pin to clear an interrupt to the
the external CPU
external CPU
25
−
−
R
R
0
9
0
24
−
−
R
R
0
8
0
23
−
R
R
−
0
7
0
22
−
R
−
R
0
6
0
−
21
−
R
R
0
5
0
20
−
−
R
R
0
4
0
19
R
R
−
−
0
3
0
18
−
−
R
R
0
2
0
17
−
−
R
0
1
0
R/W
EXC
INO
16
−
R
0
0
0