HD404449 Datasheet, PDF (26/123 Pages) Hitachi Semiconductor – HD404449 SERIES

HD404449 Series
Serial Interrupt Masks (IMS1: $003, Bit 3; IMS2: $023, Bit 3): Prevents (masks) an interrupt request
caused by the serial interrupt request flag, as listed in table 16.
Table 16 Serial Interrupt Mask (IMS1: $003, Bit 3; IMS2: $023, Bit 3)
IMS1, IMS2 Interrupt Request
0
Enabled
1
Disabled (Masked)
A/D Interrupt Request Flag (IFAD: $023, Bit 0): Set at the completion of A/D conversion, as listed in
table 17.
Table 17 A/D Interrupt Request Flag (IFAD: $023, Bit 0)
IFAD
0
1
Interrupt Request
No
Yes
A/D Interrupt Mask (IMAD: $023, Bit 1): Prevents (masks) an interrupt request caused by the A/D
interrupt request flag, as listed in table 18.
Table 18 A/D Interrupt Mask (IMAD: $023, Bit 1)
IMAD
0
1
Interrupt Request
Enabled
Disabled (Masked)
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