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Section 10 Interrupt Controller (INTC)
Rev. 4.00 Sep. 14, 2005 Page 227 of 982
REJ09B0023-0400
10.3.4 Interrupt
Control Register 3 (ICR3)
ICR3 is a 16-bit register that specifies the detection mode for external interrupt input pins
IRQ7
and
IRQ6
individually: rising edge, falling edge, high level, or low level. This register is
initialized to H'0000 by a power-on reset or manual reset, but is not initialized in standby mode.
Bit Bit
Name
Initial
Value R/W
Description
15 to 4
All
0
R
Reserved
These bits are always read as 0. The write value should
always be 0.
3
2
1
0
IRQ71S
IRQ70S
IRQ61S
IRQ60S
0
0
0
0
R/W
R/W
R/W
R/W
IRQn Sense Select
These bits select whether interrupt request signals
corresponding to pins
IRQ7
and
IRQ6
are detected by
a rising edge, falling edge, high level, or low level.
Bit 2n+1 Bit 2n
IRQn1S IRQn0S
0
0
: Interrupt request is detected at the
falling edge of
IRQn
input
0
1
: Interrupt request is detected at the
rising edge of
IRQn
input
1
0
: Interrupt request is detected on low
level of
IRQn
input
1
1
: Interrupt request is detected on high
level of
IRQn
input
n = 6 and 7
Summary of Contents for HD6417641
Page 2: ...Rev 4 00 Sep 14 2005 Page ii of l...
Page 7: ...Rev 4 00 Sep 14 2005 Page vii of l...
Page 11: ...Rev 4 00 Sep 14 2005 Page xi of l USB Universal serial bus WDT Watch dog timer...
Page 12: ...Rev 4 00 Sep 14 2005 Page xii of l...
Page 28: ...Rev 4 00 Sep 14 2005 Page xxviii of l...
Page 204: ...Section 4 Clock Pulse Generator CPG Rev 4 00 Sep 14 2005 Page 154 of 982 REJ09B0023 0400...
Page 212: ...Section 5 Watchdog Timer WDT Rev 4 00 Sep 14 2005 Page 162 of 982 REJ09B0023 0400...
Page 228: ...Section 6 Power Down Modes Rev 4 00 Sep 14 2005 Page 178 of 982 REJ09B0023 0400...
Page 246: ...Section 8 X Y Memory Rev 4 00 Sep 14 2005 Page 196 of 982 REJ09B0023 0400...
Page 318: ...Section 11 User Break Controller UBC Rev 4 00 Sep 14 2005 Page 268 of 982 REJ09B0023 0400...
Page 454: ...Section 12 Bus State Controller BSC Rev 4 00 Sep 14 2005 Page 404 of 982 REJ09B0023 0400...
Page 504: ...Section 14 U Memory Rev 4 00 Sep 14 2005 Page 454 of 982 REJ09B0023 0400...
Page 566: ...Section 17 Compare Match Timer CMT Rev 4 00 Sep 14 2005 Page 516 of 982 REJ09B0023 0400...
Page 868: ...Section 21 A D Converter Rev 4 00 Sep 14 2005 Page 818 of 982 REJ09B0023 0400...
Page 914: ...Section 23 I O Ports Rev 4 00 Sep 14 2005 Page 864 of 982 REJ09B0023 0400...
Page 956: ...Section 24 List of Registers Rev 4 00 Sep 14 2005 Page 906 of 982 REJ09B0023 0400...
Page 1016: ...Section 25 Electrical Characteristics Rev 4 00 Sep 14 2005 Page 966 of 982 REJ09B0023 0400...
Page 1024: ...Appendix Rev 4 00 Sep 14 2005 Page 974 of 982 REJ09B0023 0400...
Page 1032: ...Rev 4 00 Sep 14 2005 Page 982 of 982 REJ09B0023 0400 X X Y data addressing 52 X Y memory 193...
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Page 1036: ...SH7641 Hardware Manual...