Specifications
8 EPSON S1C60N04 TECHNICAL MANUAL
CHAPTER 4: PERIPHERAL CIRCUITS AND OPERATION (Memory Map)
Table 4.1.1 I/O memory map
Address Comment
D3 D2
Register
D1 D0 Name Init
∗1
10
0E0H
K03 K02 K01 K00
R
K03
K02
K01
K00
–
∗
2
–
∗
2
–
∗
2
–
∗
2
High
High
High
High
Low
Low
Low
Low
K0 input port data
0E4H
TM3 TM2 TM1 TM0
R
TM3
TM2
TM1
TM0
–
∗
2
–
∗
2
–
∗
2
–
∗
2
Clock timer data (2 Hz)
Clock timer data (4 Hz)
Clock timer data (8 Hz)
Clock timer data (16 Hz)
0E8H
EIK03 EIK02 EIK01 EIK00
R/W
EIK03
EIK02
EIK01
EIK00
0
0
0
0
Enable
Enable
Enable
Enable
Mask
Mask
Mask
Mask
Interrupt mask register (K03)
Interrupt mask register (K02)
Interrupt mask register (K01)
Interrupt mask register (K00)
0EBH
0 EIT2 EIT8 EIT32
RR/W
0
∗
3
EIT2
EIT8
EIT32
–
∗
2
0
0
0
–
Enable
Enable
Enable
–
Mask
Mask
Mask
Unused
Interrupt mask register (clock timer 2 Hz)
Interrupt mask register (clock timer 8 Hz)
Interrupt mask register (clock timer 32 Hz)
0EDH
000IK0
R
0
∗
3
0
∗
3
0
∗
3
IK0
∗
4
–
∗
2
–
∗
2
–
∗
2
0
–
–
–
Yes
–
–
–
No
Unused
Unused
Unused
Interrupt factor flag (K00–K03)
0EFH
0 IT2 IT8 IT32
R
0
∗
3
IT2
∗
4
IT8
∗
4
IT32
∗
4
–
∗
2
0
0
0
–
Yes
Yes
Yes
–
No
No
No
Unused
Interrupt factor flag (clock timer 2 Hz)
Interrupt factor flag (clock timer 8 Hz)
Interrupt factor flag (clock timer 32 Hz)
0F3H
R03 R02
R01
BUZZER
R00
FOUT
BUZZER
R/W
R03
R02
R01
BUZZER
R00
FOUT
BUZZER
0
0
0
0
0
0
0
0FBH
0 0 0 PDON
RR/W
0
∗
3
0
∗
3
0
∗
3
PDON
–
∗
2
–
∗
2
–
∗
2
0
–
–
–
On
–
–
–
Off
Unused
Unused
Unused
LCD power supply On/Off control
0FDH
XBZR 0 0 0
R/W R
XBZR
0
∗
3
0
∗
3
0
∗
3
0
–
∗
2
–
∗
2
–
∗
2
2 kHz
–
–
–
4 kHz
–
–
–
Buzzer frequency control
Unused
Unused
Unused
0FCH
000IOC
RR/W
0
∗
3
0
∗
3
0
∗
3
IOC
–
∗
2
–
∗
2
–
∗
2
0
–
–
–
Output
–
–
–
Input
Unused
Unused
Unused
I/O port I/O control
0F9H
0 TMRST 0 0
RW R
0
∗
3
TMRST
∗
3
0
∗
3
0
∗
3
–
∗
2
Reset
–
∗
2
–
∗
2
–
Reset
–
–
–
–
–
–
Unused
Clock timer reset
Unused
Unused
High
High
High
On
High
On
On
Low
Low
Low
Off
Low
Off
Off
R03 output port data
R02 output port data
R01 output port data
Buzzer output On/Off control
R00 output port data
FOUT output On/Off
control
Buzzer inverted output On/Off control
0F6H
P03 P02 P01 P00
R/W
P03
P02
P01
P00
–
∗
2
–
∗
2
–
∗
2
–
∗
2
High
High
High
High
Low
Low
Low
Low
P0 I/O port data
∗1
∗2
Initial value at initial reset
Not set in the circuit
∗3
∗4
Always "0" being read
Reset (0) immediately after being read