3 interrupt function control registers – NEC PD78058FY(A) User Manual

Page 482

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CHAPTER 21 INTERRUPT AND TEST FUNCTIONS

21.3 Interrupt Function Control Registers

The following six types of registers are used to control the interrupt functions.

• Interrupt request flag register (IF0L, IF0H, IF1L)

• Interrupt mask flag register (MK0L, MK0H, MK1L)

• Priority specify flag register (PR0L, PR0H, PR1L)

• External interrupt mode register (INTM0, INTM1)

• Sampling clock select register (SCS)

• Program status word (PSW)

Table 21-2 gives a listing of interrupt request flags, interrupt mask flags, and priority specify flags corresponding

to interrupt request sources.

Table 21-2. Various Flags Corresponding to Interrupt Request Sources

Interrupt Source

Interrupt Request Flag

Interrupt Mask Flag

Priority Order Specification Flag

Register

Register

Register

INTWDT

TMIF4

IF0L

TMMK4

MK0L

TMPR4

PR0L

INTP0

PIF0

PMK0

PPR0

INTP1

PIF1

PMK1

PPR1

INTP2

PIF2

PMK2

PPR2

INTP3

PIF3

PMK3

PPR3

INTP4

PIF4

PMK4

PPR4

INTP5

PIF5

PMK5

PPR5

INTP6

PIF6

PMK6

PPR6

INTCSI0

CSIIF0

IF0H

CSIMK0

MK0H

CSIPR0

PR0H

INTCSI1

CSIIF1

CSIMK1

CSIPR1

INTSER

SERIF

SERMK

SERPR

INTSR/INTCSI2

SRIF

SRMK

SRPR

INTST

STIF

STMK

STPR

INTTM3

TMIF3

TMMK3

TMPR3

INTTM00

TMIF00

TMMK00

TMPR00

INTTM01

TMIF01

TMMK01

TMPR01

INTTM1

TMIF1

IF1L

TMMK1

MK1L

TMPR1

PR1L

INTTM2

TMIF2

TMMK2

TMPR2

INTAD

ADIF

ADMK

ADPR

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