Stopwatch Interrupt Memory Map - Epson S1C6S3N2 Technical Manual

CHAPTER 5: PERIPHERAL CIRCUITS (Stopwatch Counter)
Stopwatch interrupt
memory map
Table 5.9.2 I/O data memory map (stopwatch interrupt)
Address
D3
HLMOD
R/W
076H
IK1
07AH
*1 Initial value at the time of initial reset
*2 Not set in the circuit
*3 Undefined
*4 Reset (0) immediately after being read
*5 Constantly "0" when being read
II-90
Register
D2 D1 D0 Name
BLD
EISWIT1 EISWIT0 HLMOD
BLS
R BLD
R/W
BLS
W
EISWIT1
EISWIT0
IK0 SWIT1 SWIT0 IK1
R IK0
SWIT1
SWIT0
SWIT0, SWIT1: Interrupt factor flag (07AH.D0 and D1)
These flags indicate the status of the stopwatch counter
interrupt.
When "1" is read out:
When "0" is read out:
These flags are reset when read out by the software.
Note Regardless of the interrupt mask register setting, these flags are
set to "1" by overflow of the corresponding counter.
SR *1 1 0
Heavy
0 Normal
load
0 Normal
Low voltage
0 ON OFF
0 Enable Mask
0 Enable Mask
*4
0 Yes No
*4
0 Yes No
*4
0 Yes No
*4
0 Yes No
Interrupt has occurred
Interrupt has not occurred
Writing: Invalid
EPSON
Comment
Heavy load protection mode register
SVD evaluation data
SVD ON/OFF
Interrupt mask register
(stopwatch 1 Hz)
Interrupt mask register
(stopwatch 10 Hz)
Interrupt factor flag
(K10)
Interrupt factor flag
(K00–K03)
Interrupt factor flag
(stopwatch 1 Hz)
Interrupt factor flag
(stopwatch 10 Hz)
S1C6S3N2 TECHNICAL SOFTWARE