PCF2116 Datasheet, PDF (50/64 Pages) NXP Semiconductors – LCD controller/drivers

Table 9 Initialization by instruction, 8-bit interface (note 1)
STEP
DESCRIPTION
power-on or unknown state
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wait 2 ms after V_DD rises above V_POR
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RS R/W DB7 DB6 DB5 DB4
DB3
DB2
DB1
DB0 BF cannot be checked before this instruction.
0 0 0 0 1 1 X X X X Function set (interface is 8-bits long).
|
wait 2 ms
|
RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 BF cannot be checked before this instruction.
0 0 0 0 1 1 X X X X Function set (interface is 8-bits long).
|
wait more than 40 µs
|
RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 BF cannot be checked before this instruction.
0 0 0 0 1 1 X X X X Function set (interface is 8-bits long).
|
BF can be checked after the following instructions. When BF is not checked,
|
the waiting time between instructions is the specified instruction time (see
Table 3).
RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 Function set (interface is 8-bits long). Specify the number of display lines and
0
0
0
0
1
1
NMG
0 ^{voltage generator characteristic.}
0 0 0 0 0 0 1 0 0 0 Display off.
0 0 0 0 0 0 0 0 0 1 Clear display.
0 0 0 0 0 0 0 1 I/D S Entry mode set.
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Initialization ends
Note
1. X = don’t care.