HD6433044 Hitachi Semiconductor, HD6433044 Datasheet - Page 104

• Manufacturer Part Number: HD6433044
• Description: (HD64 Series) Hitachi Single-Chip Microcomputer
• Manufacturer: Hitachi Semiconductor

Bit 7—Priority Level B7 (IPRB7): Selects the priority level of ITU channel 3 interrupt requests.
Bit 7
IPRB7
0
1
Bit 6—Priority Level B6 (IPRB6): Selects the priority level of ITU channel 4 interrupt requests.
Bit 6
IPRB6
0
1
Bit 5—Priority Level B5 (IPRB5): Selects the priority level of DMAC interrupt requests
(channels 0 and 1).
Bit 5
IPRB5
0
1
Bit 4—Reserved: This bit can be written and read, but it does not affect interrupt priority.
Description
ITU channel 3 interrupt requests have priority level 0 (low priority)
ITU channel 3 interrupt requests have priority level 1 (high priority)
Description
ITU channel 4 interrupt requests have priority level 0 (low priority)
ITU channel 4 interrupt requests have priority level 1 (high priority)
Description
DMAC interrupt requests (channels 0 and 1) have priority level 0
(low priority)
DMAC interrupt requests (channels 0 and 1) have priority level 1 (high priority)
90
(Initial value)
(Initial value)
(Initial value)