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EPSON
S1C63656 TECHNICAL MANUAL
CHAPTER 4: PERIPHERAL CIRCUITS AND OPERATION (Interrupt and HALT)
Fig. 4.17.1 Configuration of the interrupt circuit
Interrupt
vector
generation
circuit
Program
counter
(low-order 4 bits)
INT
Interrupt request
Interrupt factor flag
Interrupt mask register
Input comparison register
Interrupt selection register
Interrupt flag
NMI request
Watchdog timer
K10
KCP10
SIK10
K11
KCP11
SIK11
K12
KCP12
SIK12
K13
KCP13
SIK13
IK1
EIK1
IT3
EIT3
IT2
EIT2
IT1
EIT1
IT0
EIT0
IRUN
EIRUN
ILAP
EILAP
ISW1
EISW1
ISW10
EISW10
IRFM
EIRFM
IRFB
EIRFB
ISMD2
EISMD2
ISMD1
EISMD1
IPT1
EIPT1
IPT0
EIPT0
ICTC1
ECTC1
ICTC0
ECTC0
K00
KCP00
SIK00
K01
KCP01
SIK01
K02
KCP02
SIK02
K03
KCP03
SIK03
IK0
EIK0
ISIF
EISIF
IT4
EIT4