I/O Memory Of Interrupt - Epson S1C63666 Technical Manual

4.18.4 I/O memory of interrupt

Tables 4.18.4.1 shows the I/O addresses and the control bits for controlling interrupts.
Register
Address
D3 D2
SIK03 SIK02 SIK01
FF20H
R/W
KCP03 KCP02 KCP01 KCP00
FF22H
R/W
SIK13 SIK12 SIK11
FF24H
R/W
KCP13 KCP12 KCP11 KCP10
FF26H
R/W
0 EIPT2 EIPT1
FFE1H
R
0 0
FFE2H
R
0 0
FFE3H
R
0 0
FFE4H
R
EIT3 EIT2
FFE5H
R/W
EIRUN EILAP EISW1 EISW10
FFE6H
R/W
0 0 EIRFB
FFE7H
R
0 IPT2
FFF1H
R
0 0
FFF2H
R
*1 Initial value at initial reset
*2 Not set in the circuit
*3 Constantly "0" when being read
S1C63666 TECHNICAL MANUAL
CHAPTER 4: PERIPHERAL CIRCUITS AND OPERATION (Interrupt and HALT)
Table 4.18.4.1(a) Control bits of interrupt
∗1
D1 D0 Name Init
SIK03 0
SIK00
SIK02 0
SIK01 0
SIK00 0
KCP03 1
KCP02 1
KCP01 1
KCP00 1
SIK13 0
SIK10
SIK12 0
SIK11 0
SIK10 0
KCP13 1
KCP12 1
KCP11 1
KCP10 1
∗3 ∗2
0 –
EIPT0
EIPT2 0
EIPT1 0
R/W
EIPT0 0
∗3 ∗2
0 –
0 EISIF
∗3 ∗2
0 –
∗3 ∗2
0 –
R/W
EISIF 0
∗3 ∗2
0 –
0 EIK0
∗3 ∗2
0 –
∗3 ∗2
0 –
R/W
EIK0 0
∗3 ∗2
0 –
0 EIK1
∗3 ∗2
0 –
∗3 ∗2
0 –
R/W
EIK1 0
EIT3 0
EIT1 EIT0
EIT2 0
EIT1 0
EIT0 0
EIRUN 0
EILAP 0
EISW1 0
EISW10 0
∗3 ∗2
0 –
EIRFM
∗3 ∗2
0 –
EIRFB 0
R/W
EIRFM 0
∗3 ∗2
0 –
IPT1 IPT0
IPT2 0
IPT1 0
R/W
IPT0 0
∗3 ∗2
0 –
0 ISIF
∗3 ∗2
0 –
∗3 ∗2
0 –
R/W
ISIF 0
1 0
Enable Disable
Enable Disable
K00–K03 interrupt selection register
Enable Disable
Enable Disable
K00–K03 input comparison register
Enable Disable
Enable Disable
K10–K13 interrupt selection register
Enable Disable
Enable Disable
K10–K13 input comparison register
Unused
Enable Mask Interrupt mask register (Programmable timer 2)
Enable Mask
Interrupt mask register (Programmable timer 1)
Enable Mask Interrupt mask register (Programmable timer 0)
Unused
Unused
Unused
Enable Mask
Interrupt mask register (Serial I/F)
Unused
Unused
Unused
Enable Mask Interrupt mask register (K00–K03)
Unused
Unused
Unused
Enable Mask Interrupt mask register (K10–K13)
Enable Mask
Interrupt mask register (Clock timer 1 Hz)
Enable Mask
Interrupt mask register (Clock timer 2 Hz)
Enable Mask Interrupt mask register (Clock timer 8 Hz)
Enable Mask
Interrupt mask register (Clock timer 32 Hz)
Enable Mask Interrupt mask register (Stopwatch direct RUN)
Enable Mask
Interrupt mask register (Stopwatch direct LAP)
Enable Mask Interrupt mask register (Stopwatch timer 1 Hz)
Enable Mask Interrupt mask register (Stopwatch timer 10 Hz)
Unused
Unused
Enable Mask
Interrupt mask register (R/f converter reference oscillate completion)
Enable Mask Interrupt mask register (R/f converter sensor oscillate completion)
(R) (R)
Unused
Yes No
Interrupt factor flag (Programmable timer 2)
(W) (W) Interrupt factor flag (Programmable timer 1)
Reset Invalid
Interrupt factor flag (Programmable timer 0)
(R) (R) Unused
Yes No
Unused
(W) (W) Unused
Reset Invalid Interrupt factor flag (Serial I/F)
EPSON
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