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SH7014 Datasheet(PDF) 640 Page - Renesas Technology Corp

Part # SH7014
Description  32-Bit RISC Microcomputer
PDF  754 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

SH7014 Datasheet(HTML) 640 Page - Renesas Technology Corp

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Appendix A On-Chip Supporting Module Registers
Rev.5.00 Sep. 27, 2007 Page 606 of 716
REJ09B0398-0500
INTC
IRQ Status Register (ISR)
H'FFFF835A
8/16/32
Bit
Item
15
14
13
12
11
10
9
8
Bit name
―
―
―
―
―
―
―
―
Initial value
0
0
0
0
0
0
0
0
R/W
R
R
R
R
R
R
R
R
Item
7
6
5
4
3
2
1
0
Bit name
IRQ0F
IRQ1F
IRQ2F
IRQ3F
―
―
IRQ6F
IRQ7F
Initial value
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R
R
R/W
R/W
Bit
Name
Value
Detection
Setting
Description
0
Level
detection
No IRQn interrupt request exists.
Clear condition: When
IRQn input is high
level
Edge
detection
No IRQn interrupt request was detected.
(initial value)
Clear conditions:
1.
When a 0 is written after reading IRQnF
= 1 status
2.
When IRQn interrupt exception
processing has been execute
Level
detection
An IRQn interrupt request exists.
Set condition: When
IRQn input is low level
7 to 4,
1, 0
IRQ0 to IRQ3, IRQ6, IRQ7
Flags (IRQ0F to IRQ3F, IRQ6F,
IRQ7F)
1
Edge
detection
An IRQn interrupt request was detected.
Set condition: When a falling edge occurs at
an
IRQn input



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