3–24 EPSON
SED1210
APPENDIX B: I/O TERMINAL STRUCTURE
I/O Terminal Structure Input
• Input Terminal (No pull-up)
Terminals used: Φ, OSC1
V
DD
V
SS
V
SS
V
DD
• Input Terminal (No pull-up)
Terminals used: DB0 to DB6
V
DD
V
SS
V
SS
V
DD
WR
WR
• Input Terminal (Pull-up)
Terminals used: CS, RD, WR, A0
V
DD
V
SS
V
SS
V
SS
V
DD
V
DD
