Specifications

I-18 EPSON S1C6S2N7 TECHNICAL HARDWARE
CHAPTER 4: PERIPHERAL CIRCUITS AND OPERATION (Memory Map)
Table 4.1.1(e) I/O memory map
* 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
Address Comment
Register
Buzzer frequency control
FOUT frequency control:
XFOUT1(0), XFOUT0(0) -> F1
XFOUT1(0), XFOUT0(1) -> F2
XFOUT1(1), XFOUT0(0) -> F3
XFOUT1(1), XFOUT0(1) -> F4
D3 D2 D1 D0 Name SR
*1
10
0FEH
00 0
R
0
0
FRUN
FTRG
0
0
–
Motor driver status (reading)
Motor driver trigger (writing)
Run
Start
Stop
–
R
*5
*5
*5
0FDH
XBZR 0 XFOUT1 XFOUT0
R
XBZR
0
XFOUT1
XFOUT0
0
0
0
2 kHz 4 kHz
R/WR/W
*5
FRUN
FTRG
R
W