HD404818 Datasheet, PDF (27/100 Pages) Hitachi Semiconductor – 16-digit LCD driver

HD404818 Series
Timer C Interrupt Mask (IMTC: $002, Bit 3): The timer C interrupt mask prevents the interrupt from
being generated by the timer C interrupt request flag (table 12).
Table 12 Timer C Interrupt Mask
IMTC
0
1
Interrupt Request
Enabled
Disabled (masked)
Serial Interrupt Request Flag (IFS: $003, Bit 0): The serial interrupt request flag is set when the octal
counter counts eight transmit clock signals, or when data transfer is discontinued by resetting the octal
counter (table 13).
Table 13 Serial Interrupt Request Flag
IFS
Interrupt Request
0
No
1
Yes
Serial Interrupt Mask (IMS: $003, Bit 1): The serial interrupt mask masks the interrupt request (table
14).
Table 14 Serial Interrupt Mask
IMS
Interrupt Request
0
Enabled
1
Disabled (masked)
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