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Fig. 4.16.1 configuration of the interrupt circuit, Epson – Epson S1C63558 User Manual

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EPSON

S1C63558 TECHNICAL MANUAL

CHAPTER 4: PERIPHERAL CIRCUITS AND OPERATION (Interrupt and HALT)

Fig. 4.16.1 Configuration of the interrupt circuit

K10

KCP10

SIK10

K11

KCP11

SIK11

K12

KCP12

SIK12

K13

KCP13

SIK13

IK1

EIK1

IT3

EIT3

IT2

EIT2

IT1

EIT1

IT0

EIT0

ISW1

EISW1

ISW10

EISW10

IPT0

EIPT0

IPT1

EIPT1

ISERS

EISERS

ISRCS

EISRCS

ISTRS

EISTRS

ISER

EISER

ISRC

EISRC

ISTR

EISTR

Interrupt

vector

generation

circuit

Program
counter
(low-order 4 bits)

INT
Interrupt request

NMI request

Watchdog timer

Interrupt factor flag

Interrupt mask register

Input comparison register

Interrupt selection register

Interrupt flag

ID

EID

ICDET

EICDET

IRDET

EIRDET

K00

KCP00

SIK00

K01

KCP01

SIK01

K02

KCP02

SIK02

K03

KCP03

SIK03

IK0

EIK0