HD6413007F20 Datasheet, PDF (115/798 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

5. Interrupt Controller
Bit 7⎯Priority Level A7 (IPRA7): Selects the priority level of IRQ₀ interrupt requests.
Bit 7
IPRA7
0
1
Description
IRQ interrupt requests have priority level 0 (low priority)
0
IRQ₀ interrupt requests have priority level 1 (high priority)
(Initial value)
Bit 6⎯Priority Level A6 (IPRA6): Selects the priority level of IRQ₁ interrupt requests.
Bit 6
IPRA6
0
1
Description
IRQ interrupt requests have priority level 0 (low priority)
1
IRQ₁ interrupt requests have priority level 1 (high priority)
(Initial value)
Bit 5⎯Priority Level A5 (IPRA5): Selects the priority level of IRQ₂ and IRQ₃ interrupt requests.
Bit 5
IPRA5
0
1
Description
IRQ₂ and IRQ₃ interrupt requests have priority level 0 (low priority)
IRQ₂ and IRQ₃ interrupt requests have priority level 1 (high priority)
(Initial value)
Bit 4⎯Priority Level A4 (IPRA4): Selects the priority level of IRQ₄ and IRQ₅ interrupt requests.
Bit 4
IPRA4
0
1
Description
IRQ and IRQ interrupt requests have priority level 0 (low priority)
4
5
IRQ₄ and IRQ₅ interrupt requests have priority level 1 (high priority)
(Initial value)
Bit 3⎯Priority Level A3 (IPRA3): Selects the priority level of WDT, DRAM interface, and A/D
converter interrupt requests.
Bit 3
IPRA3
0
1
Description
WDT, DRAM interface, and A/D converter interrupt requests have priority level 0
(low priority)
(Initial value)
WDT, DRAM interface, and A/D converter interrupt requests have priority level 1
(high priority)
Rev.5.00 Sep. 12, 2007 Page 85 of 764
REJ09B0396-0500