LCD----------->PIC

RS-------------->RE0
R/W-------------->RE2
E--------------->RE1
Datapin0 --------->RD0
Datapin1 -------->RD1
Datapin2 ---------->RD2
datapin3 ------------->RD3
datapin4 ----------->RD4
datapin5----------->RD5
datapin6------------RD6
datapin7----------->RD7