HD6417750RF240V Datasheet, PDF (105/606 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

Section 5 Interrupt Controller
5.2 Input/Output Pins
Table 5.1 summarizes the pins of the interrupt controller.
Table 5.1 Pin Configuration
Name
NMI
IRQ5
IRQ4
IRQ3
IRQ2
IRQ1
IRQ0
I/O
Input
Input
Input
Input
Input
Input
Input
Function
Nonmaskable external interrupt
Rising or falling edge can be selected
Maskable external interrupts
Rising, falling, or both edges, or level sensing, can be selected
5.3 Register Descriptions
The interrupt controller has the following registers. For details on system control register
(SYSCR), refer to section 3.2.2, System Control Register (SYSCR). For details on register
addresses and register states during each process, refer to appendix A, On-Chip I/O Register.
• System control register (SYSCR)
• IRQ sense control register H (ISCRH)
• IRQ sense control register L (ISCRL)
• IRQ enable register (IER)
• IRQ status register (ISR)
• Interrupt priority register A (IPRA)
• Interrupt priority register B (IPRB)
• Interrupt priority register C (IPRC)
• Interrupt priority register D (IPRD)
• Interrupt priority register E (IPRE)
• Interrupt priority register F (IPRF)
• Interrupt priority register G (IPRG)
• Interrupt priority register H (IPRH)
• Interrupt priority register J (IPRJ)
• Interrupt priority register K (IPRK)
• Interrupt priority register M (IPRM)
Rev. 7.00 Sep. 11, 2009 Page 69 of 566
REJ09B0211-0700