474
IRR2
—
Interrupt request register 2
H'F7
System control
Bit
Initial value
Read/Write
7
IRRDT
0
R/(W)
*
6
IRRAD
0
R/(W)
*
5
—
0
R/W
3
IRRTFH
0
R/(W)
*
0
—
0
—
2
IRRTFL
0
R/(W)
*
1
IRRTC
0
R/(W)
*
4
IRRTG
0
R/(W)
*
Timer G interrupt request flag
0
Clearing conditions:
When IRRTG = 1, it is cleared by writing 0
Timer C interrupt request flag
1
Setting conditions:
When the TMIG pin is designated for TMIG input and
the designated signal edge is input
Note:
*
Bits 7, 6 and 4 to 1 can only be written with 0, for flag clearing.
A/D converter interrupt request flag
0
Clearing conditions:
When IRRAD = 1, it is cleared by writing 0
1
Setting conditions:
When the A/D converter completes conversion and
ADSF is reset
Direct transition interrupt request flag
0
Clearing conditions:
When IRRDT = 1, it is cleared by writing 0
1
Setting conditions:
When a SLEEP instruction is executed while DTON is
set to 1, and a direct transition is made
Timer FH interrupt request flag
0
Clearing conditions:
When IRRTFH = 1, it is cleared by writing 0
1
Setting conditions:
When counter FH and output compare register FH match
in 8-bit timer mode, or when 16-bit counters FL and FH
and output compare registers FL and FH match in 16-bit timer mode
Timer FL interrupt request flag
0
Clearing conditions:
When IRRTFL = 1, it is cleared by writing 0
1
Setting conditions:
When counter FL and output compare register FL
match in 8-bit timer mode
0
Clearing conditions:
When IRRTC = 1, it is cleared by writing 0
Setting conditions:
When the timer C counter value overflows
(from H'FF to H'00) or underflows (from H'00 to H'FF)
1