HD6413008F RENESAS [Renesas Technology Corp], HD6413008F Datasheet - Page 124

• Manufacturer Part Number: HD6413008F
• Description: Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series
• Manufacturer: RENESAS [Renesas Technology Corp]

5. Interrupt Controller
Interrupt Priority Register A (IPRA): IPRA is an 8-bit readable/writable register in which
interrupt priority levels can be set.
IPRA is initialized to H'00 by a reset and in hardware standby mode.
Rev.4.00 Aug. 20, 2007 Page 80 of 638
REJ09B0395-0400
Bit
Initial value
Read/Write
Priority level A7
Selects the priority level of IRQ interrupt requests
IPRA7
R/W
7
0
Priority level A6
Selects the priority level of IRQ interrupt requests
IPRA6
R/W
6
0
Priority level A5
Selects the priority level of IRQ and IRQ interrupt requests
IPRA5
R/W
5
0
Priority level A4
Selects the priority level of IRQ and IRQ
interrupt requests
0
IPRA4
R/W
4
0
Priority level A3
Selects the priority level of WDT,
and A/D converter interrupt requests
1
IPRA3
R/W
3
0
Priority level A2
Selects the priority level of
16-bit timer channel 0 interrupt
requests
2
IPRA2
R/W
2
0
Priority level A1
Selects the priority level
of 16-bit timer channel 1
interrupt requests
4
3
IPRA1
R/W
1
0
Priority
level A0
Selects the
priority level
of 16-bit timer
channel 2
interrupt
requests
5
IPRA0
R/W
0
0