Specifications

II-8 EPSON S1C6S2N7 TECHNICAL SOFTWARE
CHAPTER 1: CONFIGURATION
Table 1.4.1(d) I/O memory map 4
*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
Address Comment
Register
D3 D2 D1 D0 Name SR
*1
10
0F9H
0FAH
0 TMRST SWRUN SWRST
HLMOD 0 SVDDT SVDON
W
0
TMRST
SWRUN
SWRST
Reset
0
Reset
HLMOD
0
SVDDT
SVDON
0
0
0 ON OFF
Clock timer reset
Stopwatch timer RUN/STOP
Stopwatch timer reset
Heavy load protection mode register
Supply voltage detection data
Supply voltage detection ON/OFF
Reset
Run
Reset
–
Stop
–
R
R/W WR
R/W R/W
Heavy
load
Supply
voltage
low
Normal
load
Supply
voltage
normal
*5
*5
*5
0FBH
0FCH
CSDC 0 0 0
00 0IOC
R
R
0
0
0
0
IOC
0
LCD drive switch
Static Dynamic
0
I/O port P00–P03 Input/Output
Output Input
*5
*5
*5
*5
*5
*5
R/W
R/W
CSDC
0
0
0