HD404369 Datasheet, PDF (25/115 Pages) Hitachi Semiconductor – 4-bit HMCS400-Series microcomputer

HD404369 Series
Serial Interrupt Request Flag (IFS: $003, Bit 2): Set when data transfer is completed or when data
transfer is suspended, as listed in table 13.
Table 13 Serial Interrupt Request Flag (IFS: $003, Bit 2)
IFS
Interrupt Request
0
No
1
Yes
Serial Interrupt Mask (IMS: $003, Bit 3): Prevents (masks) an interrupt request caused by the serial
interrupt request flag, as listed in table 14.
Table 14 Serial Interrupt Mask (IMS: $003, Bit 3)
Mask IMS
0
1
Interrupt Request
Enabled
Disabled (masked)
A/D Interrupt Request Flag (IFAD: $003, Bit 0): Set at the completion of A/D conversion, as listed in
table 15.
Table 15 A/D Interrupt Request Flag (IFAD: $003, Bit 0)
IFAD
0
1
Interrupt Request
No
Yes
A/D Interrupt Mask (IMAD: $003, Bit 1): Prevents (masks) an interrupt request caused by the A/D
interrupt request flag, as listed in table 16.
Table 16 A/D Interrupt Mask (IMAD: $003, Bit 1)
IMAD
0
1
Interrupt Request
Enabled
Disabled (masked)
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