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Appendix B Internal I/O Registers
IENR2—Interrupt enable register 2
Bit
IENDT
Initial value
Read/Write
R/W
A/D converter interrupt enable
0 Disables A/D converter interrupt requests
1 Enables A/D converter interrupt requests
1
Direct transfer interrupt enable
0 Disables direct transfer interrupt requests
1 Enables direct transfer interrupt requests
1
Note: * IENTC is a function of the H8/3857 Group only.
In the H8/3854 Group this bit is reserved, and must always be cleared to 0.
Rev.3.00 Jul. 19, 2007 page 504 of 532
REJ09B0397-0300
7
6
5
⎯
IENAD
0
0
0
R/W
R/W
Timer B interrupt enable
Timer C interrupt enable
0 Disables timer C interrupts
1 Enables timer C interrupts
Timer FL interrupt enable
0 Disables timer FL interrupts
1 Enables timer FL interrupts
Timer FH interrupt enable
0 Disables timer FH interrupts
1 Enables timer FH interrupts
4
3
⎯
IENTFH
0
0
R/W
R/W
0 Disables timer B interrupts
1 Enables timer B interrupts
H'F4
System control
2
1
IENTC *
IENTFL
0
0
R/W
R/W
0
IENTB
0
R/W
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