E202075_HD404889 Datasheet, PDF (49/202 Pages) Renesas Technology Corp – Low-Voltage AS Microcomputers with On-Chip LCD Circuit

HD404889/HD404899/HD404878/HD404868 Series
Timer B interrupt request flag (IFTB: $002,2):
The timer B interrupt request flag is set by timer B overflow output (table 9).
Table 9 Timer B Interrupt Request Flag (IFTB: $002,2)
Timer B Interrupt Request Flag
(IFTB)
0
1
Interrupt Request
No timer B interrupt request
Timer B interrupt request generated
Timer B interrupt mask (IMTB: $002,3):
This bit masks an interrupt request by the timer B interrupt request flag (table 10).
Table 10 Timer B Interrupt Mask (IMTB: $002,3)
Timer B Interrupt Mask (IMTB)
0
1
Interrupt Request
Timer B interrupt request enabled
Timer B interrupt request masked (held pending)
Timer C interrupt request flag (IFTC: $003,0):
The timer C interrupt request flag is set by timer C overflow output (table 11).
Table 11 Timer C Interrupt Request Flag (IFTC: $003,0)
Timer C Interrupt Request Flag
(IFTC)
0
1
Interrupt Request
No timer C interrupt request
Timer C interrupt request generated (held pending)
Timer C interrupt mask (IMTC: $003,1):
This bit masks an interrupt request by the timer C interrupt request flag (table 12).
Table 12 Timer C Interrupt Mask (IMTC: $003,1)
Timer C Interrupt Mask (IMTC)
0
1
Interrupt Request
Timer C interrupt request enabled
Timer C interrupt request masked (held pending)
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