Appendix B Internal I/O Registers
Rev.3.00 Jul. 19, 2007 page 504 of 532
REJ09B0397-0300
IENR2—Interrupt enable register 2
H'F4
System control
Bit
Initial value
Read/Write
7
IENDT
0
R/W
6
IENAD
0
R/W
5
⎯
0
R/W
4
⎯
0
R/W
3
IENTFH
0
R/W
0
IENTB
0
R/W
2
IENTFL
0
R/W
1
IENTC
*
0
R/W
Timer B interrupt enable
0
Disables timer B interrupts
1
Enables timer B interrupts
Timer FH interrupt enable
0
Disables timer FH interrupts
1
Enables timer FH interrupts
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
A/D converter interrupt enable
1
0
Disables A/D converter interrupt requests
1
Enables A/D converter interrupt requests
Direct transfer interrupt enable
1
0
Disables direct transfer interrupt requests
1
Enables direct transfer interrupt requests
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.
Summary of Contents for F-ZTAT H8 Series
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