Specifications

S1C6S2N7 TECHNICAL HARDWARE EPSON I-71
CHAPTER 4: PERIPHERAL CIRCUITS AND OPERATION (Interrupt and HALT)
Table 4.11.4 (b) Interrupt control bits (2)
Address Comment
Register
D3 D2 D1 D0 Name SR 1 0
0EEH
0EFH
0 0 ISW1 ISW0
0 IT2 IT8 IT32
0
0
ISW1
ISW0
0
0
0
IT2
IT8
IT32
0
0
0
Yes
Yes
Yes
Interrupt factor flag (stopwatch 1 Hz)
Interrupt factor flag (stopwatch 10 Hz)
Interrupt factor flag (clock timer 2 Hz)
Interrupt factor flag (clock timer 8 Hz)
Interrupt factor flag (clock timer 32 Hz)
Yes
Yes
No
No
R
R
No
No
No
Interrupt mask registers (0EBH D0–D2)
Interrupt factor flags (0EFH D0–D2)
See 4.7, "Clock Timer".
Interrupt mask registers (0EAH D0–D1)
Interrupt factor flags (0EEH D0–D1)
See 4.8, "Stopwatch Timer".
Interrupt mask registers (0E8H)
Interrupt factor flag (0EDH D0)
See 4.3, "Input Ports".
Interrupt mask register (0E9H D0)
Interrupt factor flag (0ECH D0)
See 4.10, "Stepping Motor Driver".
EIT32, EIT8, EIT2
IT32, IT8, IT2
EISW0, EISW1
ISW0, ISW1
EIK00–EIK03
IK0
EISMD
ISMD