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H8S2245 Datasheet(PDF) 699 Page - Renesas Technology Corp

Part # H8S2245
Description  Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series
PDF  818 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

H8S2245 Datasheet(HTML) 699 Page - Renesas Technology Corp

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Appendix B Register Field
Rev.3.00 Mar. 26, 2007 Page 657 of 772
REJ09B0355-0300
IER—IRQ Enable Register
H'FF2E
Interrupt Controller
7
IRQ7E
0
R/W
6
IRQ6E
0
R/W
5
IRQ5E
0
R/W
4
IRQ4E
0
R/W
3
IRQ3E
0
R/W
0
IRQ0E
0
R/W
2
IRQ2E
0
R/W
1
IRQ1E
0
R/W
IRQn Enable
0
1
IRQn interrupt disabled
IRQn interrupt enabled
Note: n = 7 to 0
Bit
Initial value
Read/Write
:
:
:
ISR—IRQ Status Register
H'FF2F
Interrupt Controller
7
IRQ7F
0
R/(W)*
6
IRQ6F
0
R/(W)*
5
IRQ5F
0
R/(W)*
4
IRQ4F
0
R/(W)*
3
IRQ3F
0
R/(W)*
0
IRQ0F
0
R/(W)*
2
IRQ2F
0
R/(W)*
1
IRQ1F
0
R/(W)*
Bit
Initial value
Read/Write
Note: * Can only be written with 0 for flag clearing.
:
:
:
Indicate the status of IRQ7 to IRQ0 interrupt requests



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