Specifications

I-32 EPSON S1C62N82 TECHNICAL HARDWARE
CHAPTER 4: PERIPHERAL CIRCUITS AND OPERATION (Input Ports)
Tables 4.3.1 (a) and 4.3.1 (b) list the input port control bits
and their addresses.
Table 4.3.1 (a) Input port control bits (1)
Control of input ports
Address Comment
Register
D3 D2 D1 D0 Name SR 1 0
0E0H
0E1H
K03 K02 K01 K00
0 0 0 K10
R
R
K03
K02
K01
K00
–
–
–
–
0
0
0
K10
–
Input port (K10)
Input port (K00–K03)
High
High
High
High
Low
Low
Low
Low
High Low
0E5H
0E6H
KCP03 KCP02 KCP01 KCP00
0 0 0 KCP10
R
R/W
KCP03
KCP02
KCP01
KCP00
0
0
0
0
Input comparison register (K03)
Input comparison register (K02)
Input comparison register (K01)
Input comparison register (K00)
0
0
0
KCP10
0
Input comparison register (K10)
Falling
Falling
Falling
Falling
Rising
Rising
Rising
Rising
Falling Rising
R/W