HD6417660 RENESAS [Renesas Technology Corp], HD6417660 Datasheet - Page 240

• Manufacturer Part Number: HD6417660
• Description: Renesas 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

• Interrupt mask register 9 (IMR9)
• Interrupt mask clear register 0 (IMCR0)
• Interrupt mask clear register 1 (IMCR1)
• Interrupt mask clear register 4 (IMCR4)
• Interrupt mask clear register 5 (IMCR5)
• Interrupt mask clear register 6 (IMCR6)
• Interrupt mask clear register 9 (IMCR9)
8.3.1
IPRA to IPRH are 16-bit readable/writable registers in which priority levels from 0 to 15 are set
for on-chip peripheral module and IRQ interrupts.
Rev. 1.00, 02/04, page 202 of 804
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Interrupt Priority Registers A to H (IPRA to IPRH)
Bit Name
IPR15
IPR14
IPR13
IPR12
IPR11
IPR10
IPR9
IPR8
IPR7
IPR6
IPR5
IPR4
IPR3
IPR2
IPR1
IPR0
Initial
Value
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
These bits set the priority level for each interrupt
source in 4-bit units. For details, see table 8.2,
Interrupt Sources and IPRA to IPRH.