HD6413003RVF RENESAS [Renesas Technology Corp], HD6413003RVF Datasheet - Page 104

• Manufacturer Part Number: HD6413003RVF
• Description: microcontroller (MCU)
• Manufacturer: RENESAS [Renesas Technology Corp]

5.2.5 IRQ Sense Control Register (ISCR)
ISCR is an 8-bit readable/writable register that selects level sensing or falling-edge sensing of the
inputs at pins IRQ
ISCR is initialized to H'00 by a reset and in hardware standby mode.
Bits 7 to 0—IRQ
interrupts IRQ
sensing.
Bits 7 to 0
IRQ7SC to IRQ0SC Description
0
1
Bit
Initial value
Read/Write
7
to IRQ
IRQ7SC
7
7
R/W
to IRQ
to IRQ
7
0
Interrupts are requested when IRQ
Interrupts are requested by falling-edge input at IRQ
0
are requested by level sensing of pins IRQ
0
0
IRQ6SC
.
Sense Control (IRQ7SC to IRQ0SC): These bits selects whether
R/W
6
0
IRQ to IRQ sense control
These bits select level sensing or falling-edge sensing for
IRQ to IRQ interrupts
IRQ5SC
R/W
7
7
5
0
IRQ4SC
86
0
0
R/W
4
0
7
IRQ3SC
to IRQ
R/W
3
0
0
inputs are low
7
IRQ2SC
to IRQ
R/W
2
0
7
0
to IRQ
, or by falling-edge
IRQ1SC
R/W
1
0
0
(Initial value)
IRQ0SC
R/W
0
0