Specifications

S1C62N82 TECHNICAL SOFTWARE EPSON II-43
CHAPTER 3: PERIPHERAL CIRCUITS (Stopwatch Timer)
3.8 Stopwatch Timer
Stopwatch timer
memory map
Table 3.8.1 I/O memory map
Address Comment
Register
D3 D2 D1 D0 Name SR
*1
10
0E2H
0E3H
SWL3 SWL2 SWL1 SWL0
SWH3 SWH2 SWH1 SWH0
R
R
SWL3
SWL2
SWL1
SWL0
0
0
0
0
SWH3
SWH2
SWH1
SWH0
0
0
0
0
MSB
Stopwatch timer
1/100 sec (BCD)
LSB
MSB
Stopwatch timer
1/10 sec (BCD)
LSB
0EAH
0 0 EISW1 EISW0
R
0
0
EISW1
EISW0
0
0
Interrupt mask register (stopwatch 1 Hz)
Interrupt mask register (stopwatch 10 Hz)
Enable
Enable
Mask
Mask
*5
*5
R/W
0EEH
0 0 ISW1 ISW0
R
0
0
ISW1
ISW0
0
0
Interrupt factor flag (stopwatch 1 Hz)
Interrupt factor flag (stopwatch 10 Hz)
Yes
Yes
No
No
*5
*5
*4
*4
0F9H
0 TMRST SWRUN SWRST
W
0
TMRST
SWRUN
SWRST
Reset
0
Reset
Clock timer reset
Stopwatch timer RUN/STOP
Stopwatch timer reset
Reset
Run
Reset
–
Stop
–
R/W WR
*5
*5
*5
*1 Initial value following initial reset
*2 Not set in the circuit
*3 Undefined
*4 Reset (0) immediately after being read
*5 Always 0 when being read
*6 Refer to main manual