HD6432670 Hitachi, HD6432670 Datasheet - Page 133

• Manufacturer Part Number: HD6432670
• Description: (HD64F267x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

Table 5.1
5.3
The interrupt controller has the following registers.
5.3.1
INTCR selects the interrupt control mode, and the detected edge for NMI.
Name
NMI
,54
Interrupt control register (INTCR)
IRQ sense control register H (ISCRH)
IRQ sense control register L (ISCRL)
IRQ enable register (IER)
IRQ status register (ISR)
IRQ pin select register (ITSR)
Software standby release IRQ enable register (SSIER)
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 I (IPRI)
Interrupt priority register J (IPRJ)
Interrupt priority register K (IPRK)
to
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Register Descriptions
Interrupt Control Register (INTCR)
Pin Configuration
I/O
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.
Rev. 2.0, 04/02, page 87 of 906