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Interrupts
Interrupt Control Registers
Panasonic Semiconductor Development Company MN102H75K/F75K/85K/F85K LSI User Manual
52
Panasonic
IQ3ICH: External Interrupt 3 Interrupt Control Register (High) x’00FC53’
IQ3ICH enables external interrupt 3. It is an 8-bit access register. Use the
MOVB instruction to access it.
The priority level for external interrupt 3 is written to the IQ2LV[2:0] field
of the IQ2ICH register.
IQ3IE: External interrupt 3 interrupt enable flag
0: Disable
1: Enable
IQ4ICL: External Interrupt 4 Interrupt Control Register (Low) x’00FC58’
IQ4ICL requests and verifies interrupt requests for external interrupt 4. It
is an 8-bit access register. Use the MOVB instruction to access it.
IQ4IR: External interrupt 4 interrupt request flag
0: No interrupt requested
1: Interrupt requested
IQ4ID: External interrupt 4 interrupt detect flag
0: Interrupt undetected
1: Interrupt detected
IQ4ICH: External Interrupt 4 Interrupt Control Register (High) x’00FC59’
IQ4ICH sets the priority level for and enables external interrupt 4. It is an
8-bit access register. Use the MOVB instruction to access it.
IQ4LV[2:0]: External interrupt 4 interrupt priority level
Sets the priority from 0 to 6.
IQ4IE: External interrupt 4 interrupt enable flag
0: Disable
1: Enable
Bit:76543210
———————IQ3IE
Reset:00000000
R/W:RRRRRRRR/W
Bit:76543210
— — — IQ4IR — — — IQ4ID
Reset:00000000
R/W:RRRR/WRRRR
Bit:76543210
— IQ4LV2 IQ4LV1 IQ4LV0 — — — IQ4IE
Reset:00000000
R/W: R R/W R/W R/W R R R R/W