HD6412373R RENESAS [Renesas Technology Corp], HD6412373R Datasheet - Page 176

• Manufacturer Part Number: HD6412373R
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 5 Interrupt Controller
Bit
3
2
1
0
5.3.3
IER controls enabling and disabling of interrupt requests IRQ15 to IRQ0.
Bit
15
14
13
12
11
Rev.7.00 Mar. 18, 2009 page 108 of 1136
REJ09B0109-0700
Bit Name
—
IPR2
IPR1
IPR0
Bit Name
IRQ15E
IRQ14E
IRQ13E
IRQ12E
IRQ11E
IRQ Enable Register (IER)
Initial Value
0
1
1
1
Initial Value
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
Description
Reserved
This bit is always read as 0 and the initial value should
not be changed.
Sets the priority of the corresponding interrupt source.
000: Priority level 0 (Lowest)
001: Priority level 1
010: Priority level 2
011: Priority level 3
100: Priority level 4
101: Priority level 5
110: Priority level 6
111: Priority level 7 (Highest)
Description
IRQ15 Enable
The IRQ15 interrupt request is enabled when this
bit is 1.
IRQ14 Enable
The IRQ14 interrupt request is enabled when this
bit is 1.
IRQ13 Enable
The IRQ13 interrupt request is enabled when this
bit is 1.
IRQ12 Enable
The IRQ12 interrupt request is enabled when this
bit is 1.
IRQ11 Enable
The IRQ11 interrupt request is enabled when this
bit is 1.