H8-3644 Datasheet, PDF (507/549 Pages) Renesas Technology Corp – 8-Bit Single-Chip Microcomputer

IENR2—Interrupt enable register 2
Bit
7
6
5
IENDT IENAD —
Initial value
0
0
0
Read/Write
R/W
R/W
—
4
IENS1
0
R/W
Appendix B Internal I/O Registers
H'FFF5
System control
3
2
1
0
—
—
—
—
0
0
0
0
—
—
—
—
SCI1 interrupt enable
0 Disables SCI1 interrupt requests
1 Enables SCI1 interrupt requests
A/D converter interrupt enable
0 Disables A/D converter interrupt requests
1 Enables A/D converter interrupt requests
Direct transfer interrupt enable
0 Disables direct transfer interrupt requests
1 Enables direct transfer interrupt requests
IENR3—Interrupt enable register 3
H'FFF6
System control
Bit
Initial value
Read/Write
7
6
5
4
3
2
1
0
INTEN7 INTEN6 INTEN5 INTEN4 INTEN3 INTEN2 INTEN1 INTEN0
0
0
0
0
0
0
0
0
R/W R/W R/W R/W R/W R/W R/W R/W
INT₇ to INT₀ interrupt enable
0 Disables INT₇ to INT₀ interrupt requests
1 Enables INT₇ to INT₀ interrupt requests
Rev. 6.00 Sep 12, 2006 page 487 of 526
REJ09B0326-0600