Table of Contents
Advertisement
CHAPTER 4: PERIPHERAL CIRCUITS AND OPERATION (Interrupt and HALT)
Register
Address
D3
D2
0
0
FFF2H
R
0
ISER
FFF3H
R
0
0
FFF4H
R
0
0
FFF5H
R
IT3
IT2
FFF6H
R/W
0
0
ISW1
FFF7H
R
0
ISERS
ISTRS
FFF8H
R
0
0
FFF9H
R
0
0
IRDET
FFFAH
R
*1 Initial value at initial reset
*2 Not set in the circuit
RDETCP, CDETCP: RDETP, CDET comparison registers (FF67H•D1, D0)
EIRDET, EICDET: Interrupt mask registers (FFEAH•D1, D0)
IRDET, ICDET: Interrupt factor flags (FFFAH•D1, D0)
EIPT1, EIPT0: Interrupt mask registers (FFE2H•D1, D0)
IPT1, IPT0: Interrupt factor flags (FFF2H•D1, D0)
EISER, EISTR, EISRC: Interrupt mask registers (FFE3H•D2–D0)
EISERS, EISTRS, EISRCS: Interrupt mask registers (FFE8H•D2–D0)
ISER, ISTR, ISRC: Interrupt factor flags (FFF3H•D2–D0)
ISERS, ISTRS, ISRCS: Interrupt factor flags (FFF8H•D2–D0)
150
Table 4.16.4.1(b) Control bits of interrupt (2)
D1
D0
Name Init
1
3
2
0
–
IPT1
IPT0
0
3
–
2
IPT1
0
R/W
IPT0
0
3
2
0
–
ISTR
ISRC
ISER
0
ISTR
0
R/W
ISRC
0
0
3
–
2
0
IK0
3
2
0
–
0
3
–
2
R/W
IK0
0
3
2
0
–
0
IK1
0
3
–
2
3
2
0
–
R/W
IK1
0
IT3
0
IT1
IT0
IT2
0
IT1
0
IT0
0
0
3
–
2
ISW10
3
2
0
–
ISW1
0
R/W
ISW10
0
3
2
0
–
ISRCS
ISERS
0
ISTRS
0
R/W
ISRCS
0
3
2
0
–
0
ID
3
2
0
–
0
3
–
2
R/W
ID
0
0
3
–
2
ICDET
3
2
0
–
IRDET
0
R/W
ICDET
0
*3 Constantly "0" when being read
EID: Interrupt mask register (FFE9H•D0)
ID: Interrupt factor flag (FFF9H•D0)
Refer to Section 4.14, "Telephone Function".
Refer to Section 4.15, "FSK Demodulator".
Refer to Section 4.10, "Programmable Timer".
Refer to Section 4.11, "Serial Interface".
1
0
(R)
(R)
Unused
Yes
No
Unused
(W)
(W)
Interrupt factor flag (Programmable timer 1)
Reset
Invalid
Interrupt factor flag (Programmable timer 0)
(R)
(R)
Unused
Yes
No
Interrupt factor flag (Serial I/F (1) error)
(W)
(W)
Interrupt factor flag (Serial I/F (1) transmit completion)
Reset
Invalid
Interrupt factor flag (Serial I/F (1) receive completion)
(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)
Unused
Yes
No
Unused
(W)
(W)
Interrupt factor flag (Stopwatch timer 1 Hz)
Reset
Invalid
Interrupt factor flag (Stopwatch timer 10 Hz)
(R)
(R)
Unused
Yes
No
Interrupt factor flag (Serial I/F (2) error)
(W)
(W)
Interrupt factor flag (Serial I/F (2) transmit completion)
Reset
Invalid
Interrupt factor flag (Serial I/F (2) receive completion)
(R)
(R)
Unused
Yes
No
Unused
(W)
(W)
Unused
Reset
Invalid
Interrupt factor flag (Dialer)
(R)
(R)
Unused
Yes
No
Unused
(W)
(W)
Interrupt factor flag (FSK demodulator ring detection)
Reset
Invalid
Interrupt factor flag (FSK demodulator carrier detection)
EPSON
Comment
S1C63558 TECHNICAL MANUAL
Advertisement
Table of Contents
