HD6473032F16 Datasheet, PDF (118/847 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

Section 5 Interrupt Controller
Bit 7—Priority Level B7 (IPRB7): Selects the priority level of ITU channel 3 interrupt requests.
Bit 7: IPRB7
0
1
Description
ITU channel 3 interrupt requests have priority level 0 (low priority) (Initial value)
ITU channel 3 interrupt requests have priority level 1 (high priority)
Bit 6—Priority Level B6 (IPRB6): Selects the priority level of ITU channel 4 interrupt requests.
Bit 6: IPRB6
0
1
Description
ITU channel 4 interrupt requests have priority level 0 (low priority) (Initial value)
ITU channel 4 interrupt requests have priority level 1 (high priority)
Bit 5—Priority Level B5 (IPRB5): Selects the priority level of DMAC interrupt requests
(channels 0 and 1).
Bit 5: IPRB5
0
1
Description
DMAC interrupt requests (channels 0 and 1) have priority level 0 (low priority)
(Initial value)
DMAC interrupt requests (channels 0 and 1) have priority level 1 (high priority)
Bit 4—Reserved: This bit can be written and read, but it does not affect interrupt priority.
Bit 3—Priority Level B3 (IPRB3): Selects the priority level of SCI channel 0 interrupt requests.
Bit 3: IPRB3
0
1
Description
SCI0 interrupt requests have priority level 0 (low priority)
SCI0 interrupt requests have priority level 1 (high priority)
(Initial value)
Bit 2—Priority Level B2 (IPRB2): Selects the priority level of SCI channel 1 interrupt requests.
Bit 2: IPRB2
0
1
Description
SCI1 interrupt requests have priority level 0 (low priority)
SCI1 interrupt requests have priority level 1 (high priority)
(Initial value)
Rev. 3.00 Mar 21, 2006 page 88 of 814
REJ09B0302-0300