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Register
Address
D3
D2
D1
0
0
0
FFFAH
R
IK03
IK02
IK01
FFFBH
R/W
IK13
IK12
IK11
FFFCH
R/W
IRUN
ILAP
ISW1
FFFDH
R/W
IT3
IT2
IT1
FFFEH
R/W
IT7
IT6
IT5
FFFFH
R/W
*1 Initial value at initial reset
*2 Not set in the circuit
SIP03–SIP00, SIP13–SIP10: Interrupt select registers (FF3CH, FF3EH)
PCP03–PCP00, PCP13–PCP10: Interrupt polarity select registers (FF3DH, FF3FH)
EIK03–EIK00, EIK13–EIK10: Interrupt mask registers (FFEBH, FFECH)
IK03–IK00, IK13–IK10: Interrupt factor flags (FFFBH, FFFCH)
EIRFE, EIRFR, EIRFS: Interrupt mask registers (FFE1H•D2, D1, D0)
IRFE, IRFR, IRFS: Interrupt factor flags (FFF1H•D2, D1, D0)
EIPT0, EICTC0: Interrupt mask registers (FFE2H•D1, D0)
EIPT1, EICTC1: Interrupt mask registers (FFE3H•D1, D0)
EIPT2, EICTC2: Interrupt mask registers (FFE4H•D1, D0)
EIPT3, EICTC3: Interrupt mask registers (FFE5H•D1, D0)
EIPT4, EICTC4: Interrupt mask registers (FFE6H•D1, D0)
EIPT5, EICTC5: Interrupt mask registers (FFE7H•D1, D0)
EIPT6, EICTC6: Interrupt mask registers (FFE8H•D1, D0)
EIPT7, EICTC7: Interrupt mask registers (FFE9H•D1, D0)
IPT0, ICTC0: Interrupt factor flags (FFF2H•D1, D0)
IPT1, ICTC1: Interrupt factor flags (FFF3H•D1, D0)
IPT2, ICTC2: Interrupt factor flags (FFF4H•D1, D0)
IPT3, ICTC3: Interrupt factor flags (FFF5H•D1, D0)
IPT4, ICTC4: Interrupt factor flags (FFF6H•D1, D0)
IPT5, ICTC5: Interrupt factor flags (FFF7H•D1, D0)
IPT6, ICTC6: Interrupt factor flags (FFF8H•D1, D0)
IPT7, ICTC7: Interrupt factor flags (FFF9H•D1, D0)
Table 4.15.4.1(c) Control bits of interrupt
∗1
D0
Name Init
1
∗3
∗2
0
–
(R)
ISIF
∗3
∗2
0
–
Yes
∗3
∗2
0
–
(W)
R/W
ISIF
0
Reset
IK03
0
(R)
IK00
IK02
0
Yes
IK01
0
(W)
IK00
0
Reset
IK13
0
(R)
IK10
IK12
0
Yes
IK11
0
(W)
IK10
0
Reset
IRUN
0
(R)
ISW10
ILAP
0
Yes
ISW1
0
(W)
ISW10
0
Reset
IT3
0
(R)
IT0
IT2
0
Yes
IT1
0
(W)
IT0
0
Reset
IT7
0
(R)
IT4
IT6
0
Yes
IT5
0
(W)
IT4
0
Reset
Refer to Section 4.5, "I/O Ports".
Refer to Section 4.13, "R/f Converter".
Refer to Section 4.9, "Programmable Timer".
0
(R)
Unused
No
Unused
(W)
Unused
Invalid
Interrupt factor flag (Serial interface)
(R)
Interrupt factor flag (Key input interrupt 3 <P13>)
No
Interrupt factor flag (Key input interrupt 2 <P12>)
(W)
Interrupt factor flag (Key input interrupt 1 <P11>)
Invalid
Interrupt factor flag (Key input interrupt 0 <P10>)
(R)
Interrupt factor flag (Key input interrupt 7 <P43>)
No
Interrupt factor flag (Key input interrupt 6 <P42>)
(W)
Interrupt factor flag (Key input interrupt 5 <P41>)
Invalid
Interrupt factor flag (Key input interrupt 4 <P40>)
(R)
Interrupt factor flag (Stopwatch direct RUN)
No
Interrupt factor flag (Stopwatch direct LAP)
(W)
Interrupt factor flag (Stopwatch timer 1 Hz)
Invalid
Interrupt factor flag (Stopwatch timer 10 Hz)
(R)
Interrupt factor flag (Clock timer 16 Hz)
No
Interrupt factor flag (Clock timer 32 Hz)
(W)
Interrupt factor flag (Clock timer 64 Hz)
Invalid
Interrupt factor flag (Clock timer 128 Hz)
(R)
Interrupt factor flag (Clock timer 1 Hz)
No
Interrupt factor flag (Clock timer 2 Hz)
(W)
Interrupt factor flag (Clock timer 4 Hz)
Invalid
Interrupt factor flag (Clock timer 8 Hz)
*3 Constantly "0" when being read
SIC63616-(Rev. 1.0) NO. P172
Comment
3240-0412
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