E202075_HD404889 Datasheet, PDF (50/202 Pages) Renesas Technology Corp – Low-Voltage AS Microcomputers with On-Chip LCD Circuit

HD404889/HD404899/HD404878/HD404868 Series
Timer D interrupt request flag (IFTD: $022,2): (Applies to HD404889, HD404899, and HD404878
Series)
The timer D interrupt request flag is set by timer D overflow output, or by an EVND input edge when used
as an input capture timer (table 13).
Table 13 Timer D Interrupt Request Flag (IFTD: $022,2)
Timer D Interrupt Request Flag
(IFTD)
0
1
Interrupt Request
No timer D interrupt request
Timer D interrupt request generated
Timer D interrupt mask (IMTD: $022,3): (Applies to HD404889, HD404899, and HD404878 Series)
This bit masks an interrupt request by the timer D interrupt request flag (table 14).
Table 14 Timer D Interrupt Mask (IMTD: $022,3)
Timer D Interrupt Mask (IMTD)
0
1
Interrupt Request
Timer D interrupt request enabled
Timer D interrupt request masked (held pending)
Serial interrupt request flag (IFS: $023,2):
The serial interrupt request flag is set on completion of serial data transfer, or if data transfer is halted
midway (table 15).
Table 15 Serial Interrupt Request Flag (IFS: $023,2)
Serial Interrupt Request Flag (IFS) Interrupt Request
0
No serial interrupt request
1
Serial interrupt request generated
Serial interrupt mask (IMS: $023,3):
This bit masks an interrupt request by the serial interrupt request flag (table 16).
Table 16 Serial Interrupt Mask (IMS: $023,3)
Serial Interrupt Mask (IMS)
0
1
Interrupt Request
Serial interrupt request enabled
Serial interrupt request masked (held pending)
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