H8SX1663 datasheet(147/1158 Pages) RENESAS

部件名	H8SX1663

功能描述	Renesas 32-Bit CISC Microcomputer H8SX Family / H8SX/1600 Series

PDF	1158 Pages

Scroll/Zoom	100%

制造商	RENESAS [Renesas Technology Corp]

网页	http://www.renesas.com

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147 / 1158 page

Section 5 Interrupt Controller

Rev.1.00 Jun. 07, 2006 Page 95 of 1102

REJ09B0294-0100

5.2

Input/Output Pins

Table 5.1 shows the pin configuration of the interrupt controller.

Table 5.1

Pin Configuration

Name

I/O

Function

NMI

Input

Nonmaskable External Interrupt

Rising or falling edge can be selected.

IRQ11 to IRQ0

Input

Maskable External Interrupts

Rising, falling, or both edges, or level sensing, can be

independently selected.

5.3

The interrupt controller has the following registers.

• Interrupt control register (INTCR)

• CPU priority control register (CPUPCR)

• Interrupt priority registers A to C, E to I, K, L, Q, and R

(IPRA to IPRC, IPRE to IPRI, IPRK, IPRL, IPRQ, and IPRR)

• IRQ enable register (IER)

• IRQ sense control registers H and L (ISCRH, ISCRL)

• IRQ status register (ISR)

• Software standby release IRQ enable register (SSIER)

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