Renesas SH7709S Manual De Usuario
Rev. 5.00, 09/03, page 137 of 760
6.3.5
PINT Interrupt Enable Register (PINTER)
PINTER is a 16-bit readable/writable register that enables interrupt requests input to 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.
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.
Bit:
15
14
13
12
11
10
9
8
PINT15E PINT14E PINT13E PINT12E PINT11E PINT10E PINT9E PINT8E
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
PINT7E PINT6E PINT5E PINT4E PINT3E PINT2E PINT1E PINT0E
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 Interrupt Enable (PINT15E to PINT0E): Enable or diable
interrupt request input to pins PINT15 to PINT0.
interrupt request input to pins PINT15 to PINT0.
Bits 15–0:
PINT15E to PINT0E
PINT15E to PINT0E
Description
0
PINT input interrupt requests disabled
(Initial value)
1
PINT input interrupt requests enabled
When all or some of pins PINT0–PINT15 are not used for interrupt input, bits corresponding to
pins not used as interrupt request pins should be cleared to 0.
pins not used as interrupt request pins should be cleared to 0.