Specifications

I-18 EPSON S1C62N82 TECHNICAL HARDWARE
CHAPTER 4: PERIPHERAL CIRCUITS AND OPERATION (Memory Map)
Address Comment
Register
D3 D2 D1 D0 Name SR
*1
10
0ECH
0EDH
0EEH
0EFH
0 0 0 IMEL
00IK1IK0
0 0 ISW1 ISW0
0 IT2 IT8 IT32
R
R
R
0
0
0
IMEL
0
0
0
IK1
IK0
0
0
Interrupt factor flag (K10)
Interrupt factor flag (K00–K03)
0
0
ISW1
ISW0
0
0
0
IT2
IT8
IT32
0
0
0
Yes
Yes
Yes
No
No
No
Interrupt factor flag (stopwatch 1 Hz)
Interrupt factor flag (stopwatch 10 Hz)
Interrupt factor flag (melody)
Yes No
Yes
Yes
No
No
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
*5
*5
*4
*4
R
*5
*4
*4
*4
*5
*5
*4
*4
*5
*5
*5
*4
* 1 Initial value following initial reset
* 2 Not set in the circuit
* 3 Undefined
* 4 Reset (0) immediately after being read
* 5 Constantly 0 when being read
* 6 Refer to main manual
Table 4.1.1 (d) I/O memory map (0ECH–0EFH)