S1C63567 TECHNICAL MANUAL
EPSON
137
CHAPTER 4: PERIPHERAL CIRCUITS AND OPERATION (Interrupt and HALT)
4.15.4 I/O memory of interrupt
Tables 4.15.4.1(a) and (b) show the I/O addresses and the control bits for controlling interrupts.
Table 4.15.4.1(a) Control bits of interrupt (1)
Address
Comment
D3
D2
Register
D1
D0
Name
Init 1
10
FF20H
SIK03
SIK02
SIK01
SIK00
R/W
SIK03
SIK02
SIK01
SIK00
0
Enable
Disable
K00–K03 interrupt selection register
FF22H
KCP03
KCP02
KCP01
KCP00
R/W
KCP03
KCP02
KCP01
KCP00
1
K00–K03 input comparison register
FF24H
SIK13
SIK12
SIK11
SIK10
R/W
SIK13
SIK12
SIK11
SIK10
0
Enable
Disable
K10–K13 interrupt selection register
FF26H
KCP13
KCP12
KCP11
KCP10
R/W
KCP13
KCP12
KCP11
KCP10
1
K10–K13 input comparison register
FFE6H
EIT3
EIT2
EIT1
EIT0
R/W
EIT3
EIT2
EIT1
EIT0
0
Enable
Mask
Interrupt mask register (Clock timer 1 Hz)
Interrupt mask register (Clock timer 2 Hz)
Interrupt mask register (Clock timer 8 Hz)
Interrupt mask register (Clock timer 32 Hz)
FFE2H
00
EIPT1
EIPT0
R
R/W
0 3
EIPT1
EIPT0
– 2
0
Enable
Mask
Unused
Interrupt mask register (Programmable timer 1)
Interrupt mask register (Programmable timer 0)
FFE7H
00
EISW1 EISW10
R
R/W
0 3
EISW1
EISW10
– 2
0
Enable
Mask
Unused
Interrupt mask register (Stopwatch timer 1 Hz)
Interrupt mask register (Stopwatch timer 10 Hz)
FFE3H
0
EISER
EISTR
EISRC
R
R/W
0 3
EISER
EISTR
EISRC
– 2
0
Enable
Mask
Unused
Interrupt mask register (Serial I/F error)
Interrupt mask register (Serial I/F transmit completion)
Interrupt mask register (Serial I/F receive completion)
FFE4H
000
EIK0
R
R/W
0 3
EIK0
– 2
0
Enable
Mask
Unused
Interrupt mask register (K00–K03)
FFE5H
000
EIK1
R
R/W
0 3
EIK1
– 2
0
Enable
Mask
Unused
Interrupt mask register (K10–K13)
FFE9H
000
EID
R
R/W
0 3
EID
– 2
0
Enable
Mask
Unused
Interrupt mask register (Dialer)
FFF2H
00
IPT1
IPT0
R
R/W
0 3
IPT1
IPT0
– 2
0
(R)
Yes
(W)
Reset
(R)
No
(W)
Invalid
Unused
Interrupt factor flag (Programmable timer 1)
Interrupt factor flag (Programmable timer 0)
FFF3H
0
ISER
ISTR
ISRC
R
R/W
0 3
ISER
ISTR
ISRC
– 2
0
(R)
Yes
(W)
Reset
(R)
No
(W)
Invalid
Unused
Interrupt factor flag (Serial I/F error)
Interrupt factor flag (Serial I/F transmit completion)
Interrupt factor flag (Serial I/F receive completion)
FFF4H
000
IK0
R
R/W
0 3
IK0
– 2
0
(R)
Yes
(W)
Reset
(R)
No
(W)
Invalid
Unused
Interrupt factor flag (K00–K03)
*1 Initial value at initial reset
*3 Constantly "0" when being read
*2 Not set in the circuit