Renesas Stereo System SH7709S ユーザーズマニュアル
Rev. 5.00, 09/03, page 136 of 760
6.3.4
Interrupt Control Register 2 (ICR2)
ICR2 is a 16-bit readable/writable register that sets the detection mode for external interrupt input
pins PINT0 to PINT15. This register is initialized to H'0000 by a power-on reset or manual reset,
but is not initialized in standby mode.
pins PINT0 to PINT15. This register is initialized to H'0000 by a power-on reset or manual reset,
but is not initialized in standby mode.
Bit:
15
14
13
12
11
10
9
8
PINT15S PINT14S PINT13S PINT14S PINT11S PINT10S PINT9S PINT8S
Initial value:
0
0
0
0
0
0
0
0
R/W:
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Bit:
7
6
5
4
3
2
1
0
PINT7S PINT6S PINT5S PINT4S PINT3S PINT2S PINT1S PINT0S
Initial value:
0
0
0
0
0
0
0
0
R/W:
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Bits 15 to 0—PINT15 to PINT0 Sense Select (PINT15S to PINT0S): Select whether interrupt
request signals to PINT15 to PINT0 are detected at the low level or high level.
request signals to PINT15 to PINT0 are detected at the low level or high level.
Bits 15–0:
PINT15S to PINT0S
PINT15S to PINT0S
Description
0
Interrupt requests are detected at low level input to the PINT pin
(Initial value)
1
Interrupt requests are detected at high level input to the PINT pin