Appendix B Input/Output Circuit Configuration - Oki ML63611 User Manual

Appendix B Input/Output Circuit Configuration

(1) I/O Port (PA.0–PA.3, PB.0–PB.3, PC.0–PC.3, PE.0–PE.3)
(2) Input Port (P0.0–P0.3)
OPTION A (C): 1.5 V (3.0 V), Without regulator
circuit for LCD bias
V V
SS DD
I/O
Schmitt trigger input
inside the IC
V V
SS DD
I
Schmitt trigger input
inside the IC
Pull-up/pull-down control
V
DD
Gate
control
circuit
V
SS
Output control
V
DD
Input data
Pull-up/pull-down control
V
DD
Input data
Appendix – 5
OPTION B (D): 1.5 V (3.0 V), With regulator
ML63611 User's Manual
Output data
circuit for LCD bias
Appendix B