Epson S1C63666 Technical Manual page 142

CHAPTER 4: PERIPHERAL CIRCUITS AND OPERATION (Interrupt and HALT)
Register
Address
D3 D2
0 0
FFF3H
R
0 0
FFF4H
R
IT3 IT2
FFF5H
R/W
IRUN ILAP ISW1
FFF6H
R/W
0 0
FFF7H
R
*1 Initial value at initial reset
*2 Not set in the circuit
*3 Constantly "0" when being read
EIPT2, EIPT1, EIPT0: Interrupt mask registers (FFE1H•D2, D1, D0)
IPT2, IPT1, IPT0: Interrupt factor flags (FFF1H•D2, D1, D0)
KCP03–KCP00, KCP13–KCP10: Input comparison registers (FF22H, FF26H)
SIK03–SIK00, SIK13–SIK10: Interrupt selection registers (FF20H, FF24H)
EIK0, EIK1: Interrupt mask registers (FFE3H•D0, FFE4H•D0)
EIT3–EIT0: Interrupt mask registers (FFE5H)
EIRUN, EILAP, EISW1, EISW10: Interrupt mask registers (FFE6H)
IRUN, ILAP, ISW1, ISW10: Interrupt factor flags (FFF6H)
EIRFB, EIRFM: Interrupt mask registers (FFE7H•D1, D0)
IRFB, IRFM: Interrupt factor flags (FFF7H•D1, D0)
132
Table 4.18.4.1(b) Control bits of interrupt
∗1
D1 D0 Name Init
∗3 ∗2
0 –
0 IK0
∗3 ∗2
0 –
∗3 ∗2
0 –
R/W
IK0 0
∗3 ∗2
0 –
0 IK1
∗3 ∗2
0 –
∗3 ∗2
0 –
R/W
IK1 0
IT3 0
IT1 IT0
IT2 0
IT1 0
IT0 0
IRUN 0
ISW10
ILAP 0
ISW1 0
ISW10 0
∗3 ∗2
0 –
IRFB IRFM
∗3 ∗2
0 –
IRFB 0
R/W
IRFM 0
Refer to Section 4.11, "Programmable Timer".
EISIF: Interrupt mask register (FFE2H•D0)
ISIF: Interrupt factor flag (FFF2H•D0)
Refer to Section 4.12, "Serial Interface".
IK0, IK1: Interrupt factor flags (FFF3H•D0, FFF4H•D0)
Refer to Section 4.5, "Input Ports".
IT3–IT0: Interrupt factor flags (FFF5H)
Refer to Section 4.9, "Clock Timer".
Refer to Section 4.10, "Stopwatch Timer".
Refer to Section 4.15, "R/f Converter".
1 0
(R) (R) Unused
Yes No
Unused
(W) (W) Unused
Reset Invalid Interrupt factor flag (K00–K03)
(R) (R)
Unused
Yes No Unused
(W) (W)
Unused
Reset Invalid Interrupt factor flag (K10–K13)
(R) (R)
Interrupt factor flag (Clock timer 1 Hz)
Yes No
Interrupt factor flag (Clock timer 2 Hz)
(W) (W) Interrupt factor flag (Clock timer 8 Hz)
Reset Invalid
Interrupt factor flag (Clock timer 32 Hz)
(R) (R) Interrupt factor flag (Stopwatch direct RUN)
Yes No
Interrupt factor flag (Stopwatch direct LAP)
(W) (W) Interrupt factor flag (Stopwatch timer 1 Hz)
Reset Invalid Interrupt factor flag (Stopwatch timer 10 Hz)
(R) (R)
Unused
Yes No Unused
(W) (W)
Interrupt factor flag (R/f converter reference oscillate completion)
Reset Invalid Interrupt factor flag (R/f converter sensor oscillate completion)
EPSON
Comment
S1C63666 TECHNICAL MANUAL