HD404374 Datasheet, PDF (41/161 Pages) Renesas Technology Corp – Low-Voltage AS Microcomputers with On-Chip A/D Converter

HD404374/HD404384/HD404389/HD404082/HD404084 Series
Timer B interrupt mask (IMTB: $002,3):
This bit masks an interrupt request by the timer B interrupt request flag (table 12).
Table 12 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 13).
Table 13 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 14).
Table 14 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)
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
Rev.5.00, Sep.11.2003, page 41 of 161