h8s-2161b Renesas Electronics Corporation., h8s-2161b Datasheet - Page 145

• Manufacturer Part Number: h8s-2161b
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

5.2
Table 5.1 summarizes the pins of the interrupt controller.
Table 5.1
Note:
5.3
The interrupt controller has the following registers. For details on the system control register
(SYSCR), refer to section 3.2.2, System Control Register (SYSCR).
Symbol
NMI
IRQ7 to IRQ0
KIN15 to KIN0
WUE7 to WUE0 *
Interrupt control registers A to C (ICRA to ICRC)
Address break control register (ABRKCR)
Break address registers A to C (BARA to BARC)
IRQ sense control registers (ISCRH, ISCRL)
IRQ enable register (IER)
IRQ status register (ISR)
Keyboard matrix interrupt mask registers (KMIMRA, KMIMR)
Wake-up event interrupt mask register (WUEMRB)
* Not supported by the H8S/2148B and H8S/2145B (5-V version).
Register Descriptions
Input/Output Pins
Pin Configuration
I/O
Input
Input
Input
Input
Function
Nonmaskable external interrupt
Rising edge or falling edge can be selected
Maskable external interrupts
Rising edge, falling edge, or both edges, or level sensing, can
be selected individually for each pin.
Maskable external interrupts
Falling edge or level sensing can be selected.
Maskable external interrupts
Falling edge or level sensing can be selected.
Rev. 3.00 Mar 21, 2006 page 91 of 788
Section 5 Interrupt Controller
REJ09B0300-0300