E62655RUSB Renesas Electronics America, E62655RUSB Datasheet - Page 130

• Manufacturer Part Number: E62655RUSB
• Description: EMULATOR BASE H8S/2655R W/USB
• Manufacturer: Renesas Electronics America
• Type: Microcontrollerr

Specifications of E62655RUSB

• Contents: E6000 Emulator Unit and 4 Logic Probes
• For Use With/related Products: H8S/2655R
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Section 5 Interrupt Controller
The ISCR registers are 16-bit readable/writable registers that select rising edge, falling edge, or
both edge detection, or level sensing, for the input at pins IRQ
The ISCR registers are initialized to H'0000 by a reset and in hardware standby mode.
Bits 15 to 0: IRQ
(IRQ0SCA, IRQ0SCB)
Bits 15 to 0
IRQ7SCB to
IRQ0SCB
0
1
5.2.6
ISR is an 8-bit readable/writable register that indicates the status of IRQ
requests.
ISR is initialized to H'00 by a reset and in hardware standby mode.
Rev. 5.00 Sep 14, 2006 page 100 of 1060
REJ09B0331-0500
Bit
Initial value
R/W
Note: * Only 0 can be written, to clear the flag.
IRQ Status Register (ISR)
:
:
:
IRQ7SCA to
IRQ0SCA
0
1
0
1
R/(W) *
IRQ7F
7
Sense Control A and B (IRQ7SCA, IRQ7SCB) to IRQ
7
0
R/(W) *
IRQ6F
6
0
Description
Interrupt request generated at IRQ
Interrupt request generated at falling edge of IRQ
Interrupt request generated at rising edge of IRQ
Interrupt request generated at both falling and rising edges of IRQ
to IRQ
R/(W) *
IRQ5F
0
input
5
0
R/(W) *
IRQ4F
4
0
R/(W) *
IRQ3F
3
0
7
to IRQ
7
R/(W) *
IRQ2F
to IRQ
0
2
0
.
7
to IRQ
0
0
Sense Control A and B
input low level
R/(W) *
IRQ1F
0
1
0
interrupt
7
7
to IRQ
to IRQ
(initial value)
R/(W) *
IRQ0F
0
0
input
input
0
0
7