Interrupts, Sets the priority from 0 to 6, Disable 1: enable – Lucent Technologies MN10285K User Manual

Page 51: No interrupt requested 1: interrupt requested, Interrupt undetected 1: interrupt detected, Iq0ie: external interrupt 0 interrupt enable flag, Iq1ir: external interrupt 1 interrupt request flag, Iq1id: external interrupt 1 interrupt detect flag, Iq1ie: external interrupt 1 interrupt enable flag

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Interrupts

Interrupt Control Registers

Panasonic Semiconductor Development Company

MN102H75K/F75K/85K/F85K LSI User Manual

50

Panasonic

IQ0ICH: External Interrupt 0 Interrupt Control Register (High)

x’00FC49’

IQ0ICH sets the priority level for and enables external interrupt 0. It is an
8-bit access register. Use the MOVB instruction to access it.

IQ0LV[2:0]: External interrupt 0 interrupt priority level

Sets the priority from 0 to 6.

IQ0IE: External interrupt 0 interrupt enable flag

0: Disable
1: Enable

IQ1ICL: External Interrupt 1 Interrupt Control Register (Low)

x’00FC4A’

IQ1ICL requests and verifies interrupt requests for external interrupt 1. It

is an 8-bit access register. Use the MOVB instruction to access it.

IQ1IR: External interrupt 1 interrupt request flag

0: No interrupt requested
1: Interrupt requested

IQ1ID: External interrupt 1 interrupt detect flag

0: Interrupt undetected

1: Interrupt detected

IQ1ICH: External Interrupt 1 Interrupt Control Register (High)

x’00FC4B’

IQ1ICH enables external interrupt 1. It is an 8-bit access register. Use the
MOVB instruction to access it.

The priority level for external interrupt 1 is written to the IQ0LV[2:0] field
of the IQ0ICH register.

IQ1IE: External interrupt 1 interrupt enable flag

0: Disable

1: Enable

Bit:

7

6

5

4

3

2

1

0

IQ0LV2 IQ0LV1 IQ0LV0

IQ0IE

Reset:

0

0

0

0

0

0

0

0

R/W:

R

R/W

R/W

R/W

R

R

R

R/W

Bit:

7

6

5

4

3

2

1

0

IQ1IR

IQ1ID

Reset:

0

0

0

0

0

0

0

0

R/W:

R

R

R

R/W

R

R

R

R

Bit:

7

6

5

4

3

2

1

0

IQ1IE

Reset:

0

0

0

0

0

0

0

0

R/W:

R

R

R

R

R

R

R

R/W

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