HD6413008VF25 Datasheet, PDF (123/688 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

5. Interrupt Controller
5.1.3 Pin Configuration
Table 5.1 lists the interrupt pins.
Table 5.1 Interrupt Pins
Name
Abbreviation I/O Function
Nonmaskable interrupt
NMI
External interrupt request 5 to 0 IRQ to IRQ
5
0
Input Nonmaskable interrupt, rising edge or
falling edge selectable
Input Maskable interrupts, falling edge or level
sensing selectable
5.1.4 Register Configuration
Table 5.2 lists the registers of the interrupt controller.
Table 5.2 Interrupt Controller Registers
Address*¹ Name
Abbreviation
H'EE012
System control register
SYSCR
H'EE014
IRQ sense control register
ISCR
H'EE015
IRQ enable register
IER
H'EE016
IRQ status register
ISR
H'EE018
Interrupt priority register A
IPRA
H'EE019
Interrupt priority register B
IPRB
Notes: 1. Lower 20 bits of the address in advanced mode.
2. Only 0 can be written, to clear flags.
R/W
R/W
R/W
R/W
R/(W)*²
R/W
R/W
Initial Value
H'09
H'00
H'00
H'00
H'00
H'00
Rev.4.00 Aug. 20, 2007 Page 77 of 638
REJ09B0395-0400