HD64F3437TF16 Datasheet, PDF (655/752 Pages) Hitachi Semiconductor – 12 V must not be applied to the S-mask model (single-power-supply specification), as this may permanently damage the device.

B.2 Function
Register name
Abbreviation
of register
name
TIER—Timer Interrupt Enable Register
H'FF90
Address onto which
register is mapped
FRT
Bit No.
Initial value
Bit
7
6
5
4
3
2
1
0
ICIAE ICIBE ICICE ICIDE OCIAE OCIBE OVIE —
Initial value
0
0
0
0
0
0
0
1
Read/Write R/W R/W R/W R/W R/W R/W R/W —
Type of access permitted
R Read only
W Write only
R/W Read or write
Overflow Interrupt Enable
0 Overflow interrupt request is disabled.
1 Overflow interrupt request is enabled.
Output Compare Interrupt B Enable
0 Output compare interrupt request B is disabled.
1 Output compare interrupt request B is enabled.
Output Compare Interrupt A Enable
0 Output compare interrupt request A is disabled.
1 Output compare interrupt request A is enabled.
Input Capture Interrupt D Enable
0 Input capture interrupt request D is disabled.
1 Input capture interrupt request D is enabled.
Name of
on-chip
supporting
module
Bit names
(abbreviations).
Bits marked “—”
are reserved.
Full name
of bit
Description
of bit function
626