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Section 7 Interrupt Controller
R01UH0134EJ0400 Rev. 4.00 Page 167 of 2108
Sep 24, 2014
SH7262 Group, SH7264 Group
7.3.4 Interrupt Control Register 2 (ICR2)
ICR2 is a 16-bit register that specifies the detection mode for external interrupt input pins PINT7
to PINT0 individually: low level or high level.
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0000000000000000
R R R R R R R R R/W R/W R/W R/W R/W R/W R/W R/W
Bit:
Initial value:
R/W:
- - - - - - - - PINT7S PINT6S PINT5S PINT4S PINT3S PINT2S PINT1S PINT0S
Bit Bit Name
Initial
Value R/W Description
15 to 8 All 0 R Reserved
These bits are always read as 0. The write value
should always be 0.
7 PINT7S 0 R/W PINT Sense Select
These bits select whether interrupt signals
corresponding to pins PINT7 to PINT0 are detected by
a low level or high level.
0: Interrupt request is detected on low level of PINTn
input
1: Interrupt request is detected on high level of PINTn
input
6 PINT6S 0 R/W
5 PINT5S 0 R/W
4 PINT4S 0 R/W
3 PINT3S 0 R/W
2 PINT2S 0 R/W
1 PINT1S 0 R/W
0 PINT0S 0 R/W
[Legend]
n = 7 to 0