Specifications

II-24 EPSON S1C6S2N7 TECHNICAL SOFTWARE
CHAPTER 3: PERIPHERAL CIRCUITS (I/O Ports)
3.4 I/O Ports
I/O port memory
map
Table 3.4.1 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 Always 0 when being read
*6 Refer to main manual
Address Comment
Register
D3 D2 D1 D0 Name SR
*1
10
0F6H
P03 P02 P01 P00 P03
P02
P01
P00
–
–
–
–
I/O port (P00–P03)
High
High
High
High
Low
Low
Low
Low
*2
*2
*2
*2
R/W
0FCH
00 0IOC
R
0
0
0
IOC
0
I/O port P00–P03 Input/Output
Output Input
*5
*5
*5
R/W