PCF2114AU/10 PHILIPS [NXP Semiconductors], PCF2114AU/10 Datasheet - Page 50

• Manufacturer Part Number: PCF2114AU/10
• Description: LCD controller/drivers
• Manufacturer: PHILIPS [NXP Semiconductors]

Table 9 Initialization by instruction, 8-bit interface (note 1)
Note
1. X = don’t care.
power-on or unknown state
wait 2 ms after V
wait 2 ms
wait more than 40 s
Initialization ends
RS
RS
RS
RS
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
0
0
0
0
0
0
0
DB7
DB7
DB7
DB7
0
0
0
0
0
0
0
DD
rises above V
DB6
DB6
DB6
DB6
0
0
0
0
0
0
0
DB5
DB5
DB5
DB5
1
1
1
1
0
0
0
STEP
POR
DB4
DB4
DB4
DB4
1
1
1
1
0
0
0
DB3
DB3
DB3
DB3
N
X
X
X
1
0
0
DB2
DB2
DB2
DB2
M
X
X
X
0
0
1
DB1
DB1
DB1
DB1
I/D
G
X
X
X
0
0
DB0 BF cannot be checked before this instruction.
DB0 BF cannot be checked before this instruction.
DB0 BF cannot be checked before this instruction.
DB0 Function set (interface is 8-bits long). Specify the number of display lines and
X
X
X
S
0
0
1
Function set (interface is 8-bits long).
Function set (interface is 8-bits long).
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).
voltage generator characteristic.
Display off.
Clear display.
Entry mode set.
DESCRIPTION