SH7670 Datasheet, PDF (160/1292 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7670 Series

Section 6 Interrupt Controller (INTC)
6.3 Register Descriptions
The INTC has the following registers. These registers are used to set the interrupt priorities and
control detection of the external interrupt input signal.
Table 6.2 Register Configuration
Register Name
Abbreviation R/W
Initial
Value
Address
Interrupt control register 0
ICR0
R/W
*¹
H'FFFE0800
Interrupt control register 1
ICR1
R/W H'0000 H'FFFE0802
IRQ interrupt request register IRQRR
R/(W)*² H'0000 H'FFFE0806
Bank control register
IBCR
R/W H'0000 H'FFFE080C
Bank number register
IBNR
R/W H'0000 H'FFFE080E
Interrupt priority register 01
IPR01
R/W H'0000 H'FFFE0818
Interrupt priority register 02
IPR02
R/W H'0000 H'FFFE081A
Interrupt priority register 06
IPR06
R/W H'0000 H'FFFE0C00
Interrupt priority register 07
IPR07
R/W H'0000 H'FFFE0C02
Interrupt priority register 08
IPR08
R/W H'0000 H'FFFE0C04
Interrupt priority register 09
IPR09
R/W H'0000 H'FFFE0C06
Interrupt priority register 10
IPR10
R/W H'0000 H'FFFE0C08
Interrupt priority register 11
IPR11
R/W H'0000 H'FFFE0C0A
Interrupt priority register 12
IPR12
R/W H'0000 H'FFFE0C0C
Interrupt priority register 13
IPR13
R/W H'0000 H'FFFE0C0E
Interrupt priority register 14
IPR14
R/W H'0000 H'FFFE0C10
Interrupt priority register 15
IPR15
R/W H'0000 H'FFFE0C12
Interrupt priority register 16
IPR16
R/W H'0000 H'FFFE0C14
Notes: 1. When the NMI pin is high, becomes H'8000; when low, becomes H'0000.
2. Only 0 can be written after reading 1, to clear the flag.
Access
Size
16, 32
16, 32
16, 32
16, 32
16, 32
16, 32
16, 32
16, 32
16, 32
16, 32
16, 32
16, 32
16, 32
16, 32
16, 32
16, 32
16, 32
16, 32
Rev. 1.00 Nov. 14, 2007 Page 134 of 1262
REJ09B0437-0100